Smog Check stations in San Bernardino County, California
California's Bureau of Automotive Repair (BAR) lists 379 Smog Check stations in San Bernardino County, 6.4% of California's 5,945. 200 Test & Repair, 176 Test Only, 3 Referee. 44 have a licence first issued in 2025 or 2026; the earliest original issue date in the county is from 1972. They are spread over 35 towns; the most are in San Bernardino (54), Fontana (39), Ontario (39).
Who needs a test, how often and what it costs: California emissions testing rules.
All 379 Smog Check stations
By town, then name. Click a column to sort.
| Station | Address | Type | BAR licence | Licence first issued |
|---|---|---|---|---|
| Magic Smog Center | 11683 Rancho Rd. Unit 1, Adelanto 92301 | Test Only | 269441 | 2012 |
| 1 Stop Smog Shop | 13600 Quinnault Rd # 5, Apple Valley 92308 | Test Only | 303724 | 2022 |
| Affordable Smog Test Only | 18737 Hwy 18 Unit 12, Apple Valley 92307 | Test Only | 297676 | 2020 |
| Alicia's Smog Check | 14015 Pioneer Rd Space 6, Apple Valley 92307 | Test & Repair | 307249 | 2024 |
| Apple Valley Smog Test Only | 21969 Hwy 18 Suite 5, Apple Valley 92307 | Test Only | 263719 | 2011 |
| Autoworks Specialists Of Apple Valley, Llc | 22367 Highway 18, Apple Valley 92307 | Test & Repair | 272592 | 2018 |
| Big Apple Automotive Inc | 21775 Hwy 18, Apple Valley 92307 | Test & Repair | 221023 | 2002 |
| Big Apple Automotive Inc | 21139 Bear Valley Rd, Apple Valley 92308 | Test & Repair | 253169 | 2007 |
| Moms Test Only Smog | 18285 Hwy 18 Unit A, Apple Valley 92307 | Test Only | 254726 | 2008 |
| Baker Smog Check | 57134 Hwy 127, Baker 92309 | Test Only | 280936 | 2015 |
| A Cal & State Smog Check | 190 Cal Ave Unit I, Barstow 92311 | Test Only | 260625 | 2010 |
| A1 Express Smog Check | 700 West Main St, Barstow 92311 | Test Only | 264658 | 2011 |
| Barstow Smog Check | 534 E. Main St Unit A, Barstow 92311 | Test Only | 292741 | 2018 |
| Barstow Tire & Brake Inc | 100 W Main St, Barstow 92311 | Test & Repair | 38105 | 1991 |
| California Auto Repair And Smog Check Barstow | 190 Cal Ave Suite H, Barstow 92311 | Test & Repair | 270318 | 2012 |
| Certified Auto Repair | 1401 W Main St, Barstow 92311 | Test & Repair | 188637 | 1996 |
| Conversions Firestone | 1555 W Main, Barstow 92311 | Test & Repair | 115449 | 1991 |
| Mikes Auto Service | 1720 W Main, Barstow 92311 | Test & Repair | 170207 | 1992 |
| Mojave Toyota Of Barstow - Mojave Chrysler Dodge Jeep Ram Of Bars | 631 W Main St, Barstow 92311 | Test & Repair | 277243 | 2015 |
| Knights Automotive | 42060 Garstin Drive, Big Bear Lake 92315 | Test & Repair | 293010 | 2019 |
| Nicks Auto Care | 40829 Big Bear Blvd, Big Bear Lake 92315 | Test & Repair | 243908 | 2006 |
| Phils Automotive | 41967 Fox Farm Rd, Big Bear Lake 92315 | Test & Repair | 288167 | 2017 |
| A & E Test Only Smog | 18908 San Bernardino Ave Unit B, Bloomington 92316 | Test Only | 279308 | 2015 |
| A2 Smog Check Only | 9913 Bloomington Ave Suite A, Bloomington 92316 | Test Only | 283423 | 2016 |
| Alder Test Only | 10058 Alder Ave, Bloomington 92316 | Test Only | 289379 | 2018 |
| Downtown 215 Smog | 1377 S. Lilac Ave Space 104, Bloomington 92316 | Test Only | 292916 | 2018 |
| I-10 Smog | 18998 Valley Blvd B, Bloomington 92316 | Test Only | 302485 | 2022 |
| Mando's Smog Check | 18131 Valley Boulevard, # 3, Bloomington 92316 | Test Only | 315754 | 2026 |
| Mps Smog Check | 18689 Valley Blvd., Bloomington 92316 | Test Only | 308059 | 2024 |
| Smog Cali | 17847 Valley Boulevard, Bloomington 92316 | Test Only | 310686 | 2024 |
| Smog Center Test Only | 10898 Cedar Avenue, Bloomington 92316 | Test Only | 242786 | 2006 |
| Tocayo's Smog Check | 11416 Cedar Ave Spc C, Bloomington 92316 | Test Only | 306189 | 2023 |
| Valley Smog Check | 17760 Valley Blvd Ste A, Bloomington 92316 | Test Only | 306311 | 2023 |
| A1 - Smog Test And Repair | 5500 Schaefer Ave Unit C, Chino 91710 | Test & Repair | 296528 | 2020 |
| Ace Smog Check | 5137 Riverside Drive, Chino 91710 | Test Only | 303526 | 2022 |
| Ace Smog Of Chino | 4702 Riverside Dr, Chino 91710 | Test Only | 261732 | 2010 |
| Auto Repair Foreign Domestic & Vw | 12949 Central Avenue, Chino 91710 | Test & Repair | 256243 | 2008 |
| Chino Auto Repair Llc | 5715 Riverside Dr, Chino 91710 | Test & Repair | 279368 | 2015 |
| Chino Autotech | 4702 Chino Avenue 1, Chino 91710 | Test & Repair | 233483 | 2004 |
| Chino Hills Ford | 4480 Chino Hills Pkwy, Chino 91710 | Test & Repair | 298313 | 2021 |
| Kims Master Auto Repair | 5163 Riverside Dr, Chino 91710 | Test & Repair | 100617 | 1985 |
| M K Smith Chevrolet | 12845 Central Ave, Chino 91710 | Test & Repair | 3976 | 1972 |
| Shak A Tech Automotive | 4080 Cheyenne Ct, Chino 91710 | Test & Repair | 197319 | 1997 |
| Smog Zone Test Only | 12365 Central Ave Unit C, Chino 91710 | Test Only | 296883 | 2020 |
| The Care Shop Inc | 5216 Bell Ct, Chino 91710 | Test & Repair | 264537 | 2011 |
| Us Smog Check | 14452 Pipeline Avenue, Chino 91710 | Test Only | 263720 | 2011 |
| Econo Lube N Tune & Brakes | 14688 Pipeline Ave # A, Chino Hills 91709 | Test & Repair | 283573 | 2016 |
| A+ Auto Center | 895 N Mt Vernon Ave, Colton 92324 | Test & Repair | 267875 | 2012 |
| A1smog Check Test Only, Llc | 491 Wildrose Avenue, N, Colton 92324 | Test Only | 316926 | 2026 |
| Colton Smog Test Only | 1605 N Rancho Ave Ste B, Colton 92324 | Test Only | 252202 | 2007 |
| D&b Smog & Automotive Repair | 1263 N Mt Vernon Ave, Colton 92324 | Test & Repair | 291624 | 2018 |
| Diaz Smog Test Only | 1347 N Mount Vernon Ave, Colton 92324 | Test Only | 267200 | 2011 |
| Ez Auto Smog | 291 West H Street, Suite C, Colton 92324 | Test Only | 316400 | 2026 |
| Imperial Stations Inc. | 1221 E Washington St, Colton 92324 | Test & Repair | 306222 | 2023 |
| La Cadena Smog Check | 494 South La Cadena Drive, Colton 92324 | Test Only | 311714 | 2025 |
| Oscar's Auto Care & Smog Services | 1315 N Mt Vernon Ave #b, Colton 92324 | Test & Repair | 268760 | 2012 |
| Philly Smog Check | 602 North Mount Vernon Avenue, Colton 92324 | Test Only | 309470 | 2024 |
| Ray's Auto Service | 523 E Valley Blvd, Colton 92324 | Test & Repair | 271472 | 2013 |
| Jim's Auto Service | 23385 Crest Forest Dr, Crestline 92325 | Test & Repair | 302689 | 2022 |
| A & Z Auto Repair Inc | 8459 Cherry Ave Suite C & D, Fontana 92335 | Test & Repair | 259712 | 2009 |
| A Star Plus | 15117 Foothill Blvd, Fontana 92335 | Test & Repair | 301878 | 2022 |
| Abc Smog Check, Inc | 16319 Foothill Blvd, Fontana 92335 | Test Only | 293760 | 2019 |
| Alder Smog & Tires L.L.C. | 17682 San Bernardino Ave, Fontana 92335 | Test & Repair | 296598 | 2020 |
| All States Test Only | 16510 Merrill Avenue Unit A, Fontana 92335 | Test Only | 224164 | 2002 |
| Alvaro Smog Check Station | 16414 Foothill Blvd, Fontana 92335 | Test Only | 237780 | 2005 |
| Blazzin Smog Check | 9146 Sierra Avenue, Unit A, Fontana 92335 | Test Only | 313773 | 2025 |
| Camilas Registration & Smog | 16375 Arrow Blvd Suite B, Fontana 92335 | Test Only | 302946 | 2022 |
| Cedar Smog | 16546 Ceres Ave Suite 1, Fontana 92335 | Test Only | 295726 | 2019 |
| Chemita Smog | 15130 Arrow Rd Unit B, Fontana 92335 | Test Only | 294059 | 2019 |
| Cherry Smog Test Only | 14596 Arrow Blvd, Fontana 92335 | Test Only | 290186 | 2018 |
| Cherry Smog Test Only | 14976 Foothill Blvd Unit 300, Fontana 92335 | Test Only | 300342 | 2021 |
| Delta Smog Check | 15750 Arrow Blvd Unit #r, Fontana 92335 | Test Only | 309720 | 2024 |
| Drive Time | 9121 Cherry Ave, Fontana 92335 | Test & Repair | 289990 | 2018 |
| El Guero Smog Check | 15664 Slover Ave, Fontana 92335 | Test Only | 302381 | 2022 |
| El Primo Smog | 17338 Foothill Blvd Unit C, Fontana 92335 | Test Only | 279105 | 2015 |
| Elite Smog Check | 17052 Foothill Blvd C, Fontana 92335 | Test Only | 303873 | 2022 |
| Fontana Chrysler Dodge Ram Jeep | 16263 S Highland Ave, Fontana 92336 | Test & Repair | 302951 | 2022 |
| Fontana Nissan | 16444 South Highland Ave, Fontana 92336 | Test & Repair | 255102 | 2008 |
| Fontana Smog Check | 8171 Sierra Ave Unit R, Fontana 92335 | Test Only | 300884 | 2021 |
| Fontana Smog Check Station | 17334 Foothill Blvd, Fontana 92335 | Test Only | 304091 | 2022 |
| Fontana Smog Check Test Only | 8171 Sierra Avenue, Unit S, Fontana 92335 | Test Only | 315733 | 2026 |
| George's Sierra Shell | 9684 Sierra Ave, Fontana 92335 | Test & Repair | 306008 | 2023 |
| Itz2eazy Smog Check | 8608 Juniper Avenue, Fontana 92335 | Test Only | 311609 | 2025 |
| J & S Auto Center | 8807 Sierra Ave, Fontana 92335 | Test & Repair | 130518 | 2020 |
| J.R. Shell, Llc | 10375 Beech Avenue, #c, Fontana 92337 | Test & Repair | 315447 | 2026 |
| Merrill's Smog | 16600 Merill Ave Ste B&c, Fontana 92335 | Test & Repair | 272029 | 2021 |
| Mill St Smog Check | 8958 Sierra Avenue Unit 300, Fontana 92335 | Test Only | 308354 | 2024 |
| Pep Boys Auto Service & Tires #680 | 16711 Valley Blvd, Fontana 92335 | Test & Repair | 303408 | 2022 |
| Purrfect Auto Service #274 | 13823 Foothill Blvd, Fontana 92335 | Test & Repair | 297981 | 2020 |
| Ramirez Test Only Station | 16309 Merrill Ave Unit C, Fontana 92335 | Test Only | 293613 | 2019 |
| Rock Honda | 16570 S Highland Ave, Fontana 92336 | Test & Repair | 300568 | 2021 |
| Rotolo Chevrolet Inc | 16666 S Highland, Fontana 92336 | Test & Repair | 6823 | 1972 |
| Smog Latino | 9421 Sierra Ave #b, Fontana 92335 | Test & Repair | 224816 | 2003 |
| Sunrise Ford Of Fontana | 16005 Valley Boulevard, Fontana 92335 | Test & Repair | 314526 | 2025 |
| Top Smogs | 10591 Cherry Ave. Unit B,, Fontana 92337 | Test Only | 278379 | 2014 |
| Torito Test Only | 15867 E Foothill Blvd Suite C, Fontana 92335 | Test Only | 285360 | 2016 |
| United Motors | 17494 Foothill Blvd, Fontana 92335 | Test & Repair | 185069 | 1995 |
| Williams Independent | 9435 Sierra Ave, Fontana 92335 | Test & Repair | 248111 | 2007 |
| Grand Terrace Smog Center | 12210 Michigan St., Grand Terrace 92313 | Test Only | 270431 | 2012 |
| Smogs R Us | 22087 Barton Road, Grand Terrace 92313 | Test Only | 315722 | 2026 |
| Route 66 Automotive | 26753 Vista Rd, Helendale 92342 | Test & Repair | 275566 | 2014 |
| 305 Smog Check | 17459 Lilac St Ste G, Hesperia 92345 | Test Only | 305553 | 2023 |
| 37 Smog And Repair | 9798 Hesperia Road, Building B, Hesperia 92345 | Test & Repair | 314379 | 2025 |
| A & L Smog Check | 10881 Santa Fe Ave Unit 26, Hesperia 92345 | Test Only | 260403 | 2010 |
| A-Action Automotive | 11985 Hesperia Rd, Hesperia 92345 | Test & Repair | 293012 | 2019 |
| Bear Valley Smog | 16349 Bear Valley Rd Ste C, Hesperia 92345 | Test Only | 305336 | 2023 |
| Car Clinic Inc | 11272 G Ave #3, Hesperia 92345 | Test & Repair | 266631 | 2011 |
| Daves Automotive Repair Inc | 15940 Walnut Street, Hesperia 92345 | Test & Repair | 299319 | 2021 |
| Duanes Automotive Inc | 10904 Hesperia Rd C1 & C2, Hesperia 92345 | Test & Repair | 201974 | 1998 |
| G & M Automotive Center Citori Inc | 15963 Main Street, Hesperia 92345 | Test & Repair | 237721 | 2005 |
| Hesperia Smog Center | 17525 Alder Street, 50, Hesperia 92345 | Test Only | 314807 | 2025 |
| Hesperia Tire & Auto | 16226 Main St, Hesperia 92345 | Test & Repair | 170990 | 1993 |
| Jimenez Smog | 16095 Main St, Hesperia 92345 | Test Only | 249387 | 2013 |
| Jorge's Smog And Repair | 17465 Main St, Hesperia 92345 | Test & Repair | 299376 | 2021 |
| Los Paisanos Smog Check | 16675 Walnut St Unit C, Hesperia 92345 | Test Only | 303977 | 2022 |
| Main St Smog | 9345 Jellico St Unit B, Hesperia 92345 | Test Only | 264478 | 2011 |
| Mechanics On The Move | 16701 Walnut Street Unit A, Hesperia 92345 | Test Only | 229392 | 2005 |
| Miguels Smog Check | 17415 Catalpa St Unit B, Hesperia 92345 | Test Only | 286259 | 2017 |
| Murillos Automotive | 14551 Main St Ste A, Hesperia 92345 | Test Only | 254660 | 2009 |
| Scottys Automotive Service Inc | 16645 Spruce St, Hesperia 92345 | Test & Repair | 256180 | 2008 |
| Smog Depot | 9373 E Ave, Hesperia 92345 | Test Only | 285389 | 2016 |
| Smog Experts Test Only | 9472 C Avenue, Hesperia 92345 | Test Only | 310145 | 2024 |
| Smog For Less | 16575 Bear Valley Rd Unit B, Hesperia 92345 | Test Only | 275508 | 2014 |
| Stewart Motorsports | 11420 I Ave, Hesperia 92345 | Test Only | 303178 | 2022 |
| Vasquez Smog | 17130 Mesa Street, Unit 1b, Hesperia 92345 | Test Only | 309644 | 2024 |
| A1 Auto Repair Express Lube | 27627 Baseline St, Highland 92346 | Test & Repair | 266413 | 2014 |
| Affordable Auto Service | 27281 Baseline, Highland 92346 | Test Only | 209859 | 2000 |
| Eco Auto Smog Check | 27219 5th St, Highland 92346 | Test Only | 305888 | 2023 |
| Highland Smog Check Test Only | 27437 5th St, Unit B, Highland 92346 | Test Only | 298273 | 2020 |
| J C Auto Repair | 26670 3rd St, Highland 92346 | Test & Repair | 216816 | 2023 |
| M And R Tech_dba East Highland Auto Tech | 3708 Highland Avenue, Highland 92346 | Test & Repair | 312649 | 2025 |
| Plus 1 Performance Tire & Auto Ctr | 3704 E Highland Avenue, Highland 92346 | Test & Repair | 205345 | 2016 |
| Smog Dogs Highland Test Only | 2422 East 3rd Street Unit A, Highland 92346 | Test Only | 310493 | 2024 |
| Loma Linda Smog Check | 25153 Redland Blvd Unit C, Loma Linda 92354 | Test Only | 265878 | 2011 |
| Star Smog Pros Auto Repair | 24927 Redlands Blvd, Loma Linda 92354 | Test & Repair | 288212 | 2017 |
| Tomateros Smog Check | 24564 Redlands Blvd, Loma Linda 92354 | Test Only | 305140 | 2023 |
| West Coast Smog | 24563 Redlands Blvd, Loma Linda 92354 | Test Only | 239637 | 2005 |
| Mike's Service Center | 1759 1/2 Mentone Blvd, Mentone 92359 | Test & Repair | 276952 | 2014 |
| Smogrunners | 1765 Mentone Blvd, Mentone 92359 | Test Only | 308325 | 2024 |
| A 1 Lube & Tune | 4141 State St, Montclair 91763 | Test & Repair | 170313 | 1994 |
| All Smogs Test Only | 10636 Ramona Ave, Montclair 91763 | Test Only | 259672 | 2009 |
| Arrow Smog | 5512 Arrow Hwy Unit C, Montclair 91763 | Test & Repair | 255514 | 2023 |
| Discount Auto Service | 4015 Holt Boulevard, Montclair 91763 | Test & Repair | 254812 | 2012 |
| Dream Smog Check | 5521 Holt Blvd Unit B, Montclair 91763 | Test Only | 302279 | 2022 |
| Express Precision Auto, Inc | 5353 Arrow Highway, Montclair 91763 | Test & Repair | 315174 | 2026 |
| Metro Honda | 9399 Autoplex Drive, Montclair 91763 | Test & Repair | 296840 | 2020 |
| Metro Nissan | 9440 Autoplex Dr, Montclair 91763 | Test & Repair | 2368 | 1972 |
| Montclair Smog Center | 4751 Holt Blvd A, Montclair 91763 | Test Only | 296710 | 2020 |
| Pro Smogs Test Only | 4601 Brooks St Unit 6, Montclair 91763 | Test Only | 302391 | 2022 |
| Speed 1 Smog Check | 4727 Brooks Street, Unit C, Montclair 91763 | Test Only | 310934 | 2024 |
| Stg Auto Service | 10325 Central Ave, Montclair 91763 | Test & Repair | 296151 | 2020 |
| Stress Free Auto Care Inc | 5512 East Arrow Highway, Ste A, Montclair 91763 | Test & Repair | 310682 | 2025 |
| The Smog Check Center | 10660 Silicon Avenue_unit A, Montclair 91763 | Test Only | 311161 | 2025 |
| Leos Auto Repair & Smog | 49927-9 29 Palms Hwy, Morongo Valley 92256 | Test & Repair | 290135 | 2018 |
| Liberty Automotive Repair | 49813 29 Palms Hwy Unit C, Morongo Valley 92256 | Test & Repair | 245599 | 2020 |
| Smog Hub Test Only | 1954 West Highland Avenue, Unit B, Muscoy 92407 | Test Only | 315824 | 2026 |
| Econo Smog & Tune | 115 W Broadway, Needles 92363 | Test & Repair | 215669 | 2001 |
| 909smogcheck | 534 South Mountain Avenue Suite K, Ontario 91762 | Test Only | 315188 | 2026 |
| Ace Smog & Fuel | 601 E Holt Bl, Ontario 91761 | Test Only | 264470 | 2011 |
| Audi Ontario | 2272 E. Inland Empire Blvd., Ontario 91764 | Test & Repair | 284576 | 2022 |
| Avid Smog Inc | 1409 West Holt Boulevard, D1, Ontario 91762 | Test Only | 309329 | 2024 |
| Baja Auto | 817 E Holt Blvd Unit A, Ontario 91764 | Test & Repair | 214103 | 2001 |
| Basic Auto Repair | 803 #b E Holt Blvd, Ontario 91761 | Test & Repair | 187166 | 1996 |
| Bmw Of Ontario | 1350 Auto Center Drive, Ontario 91761 | Test & Repair | 270169 | 2012 |
| Carmax | 4100 East Inland Empire Blvd., Ontario 91764 | Test & Repair | 301804 | 2022 |
| Citrus Motors | 3611 E Guasti Rd, Ontario 91761 | Test & Repair | 10541 | 1972 |
| Crown Lexus | 1125 Kettering Drive, Ontario 91761 | Test & Repair | 233822 | 2004 |
| Crown Toyota | 1201 Kettering Dr., Ontario 91761 | Test & Repair | 303501 | 2022 |
| Dnv Smog & Test Only | 2315 S Euclid Ave Unit B, Ontario 91762 | Test Only | 286517 | 2017 |
| Empire Nissan | 1377 Kettering Drive, Ontario 91761 | Test & Repair | 300090 | 2021 |
| Enav Smog Shop | 2314 S Vineyard Ave Unit# H, Ontario 91761 | Test & Repair | 297403 | 2020 |
| Hector's Smog Check | 939 W State St # E, Ontario 91762 | Test Only | 295383 | 2019 |
| Immanuel Auto | 817 E Holt Blvd Ste #b, Ontario 91764 | Test Only | 238191 | 2005 |
| Infiniti Of Ontario | 2192 Inland Empire Blvd, Ontario 91764 | Test & Repair | 292770 | 2018 |
| Jeep Chrysler Dodge Ram Fiat Of Ontario | 1202 Auto Center Drive, Ontario 91761 | Test & Repair | 299134 | 2021 |
| La Cross Smog & Tune | 546 W Holt Blvd, Ontario 91762 | Test & Repair | 264191 | 2011 |
| Low Price Smog Check | 2480 S Archibald Ave #a, Ontario 91761 | Test Only | 246985 | 2006 |
| Manny's Smog | 129 N Mountain Ave, Ontario 91762 | Test Only | 286019 | 2017 |
| Mark Christopher Auto Center | 2131 Convention Center Way, Ontario 91764 | Test & Repair | 3134 | 1984 |
| Mercedes-Benz Of Ontario | 3787 East Guasti Road, Ontario 91761 | Test & Repair | 269917 | 2012 |
| Mini Of Ontario | 1251 Auto Center Drive, Ontario 91761 | Test & Repair | 270170 | 2016 |
| Ochoa Brothers Auto Repair & Towing Inc | 903 S Euclid Avenue, Ontario 91762 | Test & Repair | 239383 | 2013 |
| Ontario Hyundai | 1307 Kettering Drive, Ontario 91761 | Test & Repair | 299162 | 2026 |
| Ontario Smog | 152 N Mountain Ave, Ontario 91762 | Test Only | 306591 | 2023 |
| Ontario Smog Check | 5420 W Mission Blvd, Ontario 91762 | Test Only | 297891 | 2020 |
| Ontario Smog Check Jc | 759 E Holt Blvd #b, Ontario 91761 | Test Only | 306954 | 2023 |
| Penske Honda Ontario | 1401 Auto Center Drive, Ontario 91761 | Test & Repair | 303793 | 2022 |
| Pro Smog Center Inc. | 201 S Winevielle Ave Suite #k, Ontario 91761 | Test & Repair | 290085 | 2018 |
| Pros Smog Check | 216 S San Antonio Ave, Ontario 91762 | Test Only | 302584 | 2022 |
| Purrfect Auto Service | 11075 Central Ave #c, Ontario 91762 | Test & Repair | 307716 | 2023 |
| Quick Check Smog Check | 10742 Central Ave, Ontario 91762 | Test & Repair | 213176 | 2020 |
| Romero Motors Corporation | 1307 Kettering Loop, Ontario 91761 | Test & Repair | 56847 | 2000 |
| S & E Smog | 2235 E 4th Street Unit H, Ontario 91764 | Test Only | 279016 | 2015 |
| Savon Smog Plus | 1125 W Holt Blvd, Ontario 91761 | Test Only | 304209 | 2022 |
| Voyager 1 Smog | 703 S Euclid Ave, Ontario 91762 | Test Only | 305840 | 2023 |
| Wayne's Automotive, Inc | 157 N Mountain Avenue, Ontario 91762 | Test & Repair | 279876 | 2015 |
| Anderson Automotive | 4450 Phelan Rd., Phelan 92371 | Test & Repair | 269391 | 2012 |
| Emissions Test And Repair Inc | 9873 Buckwheat Rd., Phelan 92371 | Test & Repair | 297080 | 2020 |
| Phelan Express Automotive Repair And Smog | 9446 Sheep Creek Rd, Phelan 92371 | Test & Repair | 296255 | 2019 |
| A-1 Auto Care Inc | 9524 Foothill Blvd, Rancho Cucamonga 91730 | Test & Repair | 223780 | 2002 |
| Aa Smog Check Center & Auto Repair | 9333 East 9th Street, Rancho Cucamonga 91730 | Test & Repair | 314324 | 2026 |
| Bertino Automotive Service Inc | 8714 Lion St Ste C, Rancho Cucamonga 91730 | Test & Repair | 237305 | 2005 |
| Discount Tire & Service Centers #52 | 9820 Foothill Blvd, Rancho Cucamonga 91730 | Test & Repair | 308713 | 2024 |
| Haven Chevron | 6411 Haven Ave, Rancho Cucamonga 91737 | Test & Repair | 267710 | 2012 |
| Haven Mobil | 10477 Lemon Ave, Rancho Cucamonga 91730 | Test & Repair | 224067 | 2002 |
| Jn Smog And Auto Care | 8760 8th St, Rancho Cucamonga 91730 | Test & Repair | 273552 | 2013 |
| Kb Complete Auto Repair | 8846 8th Street, Rancho Cucamonga 91730 | Test & Repair | 282197 | 2015 |
| Master Auto Care | 9233 Archibald Ave, Rancho Cucamonga 91730 | Test & Repair | 303305 | 2023 |
| Mena Smog Check | 8047 Center Ave, Rancho Cucamonga 91730 | Test & Repair | 291919 | 2019 |
| Mr. Smog Check | 8768 Archibald Ave Unit 5, Rancho Cucamonga 91730 | Test Only | 268076 | 2012 |
| Quality Auto Complete Auto Repair | 8160 Masi Dr #a, Rancho Cucamonga 91730 | Test & Repair | 289168 | 2017 |
| Rancho Smog Center | 9311 Jersey Blvd Ste B, Rancho Cucamonga 91730 | Test & Repair | 232797 | 2015 |
| Regatta Smog And Repair | 9851 8th Street, Ste B, Rancho Cucamonga 91730 | Test & Repair | 311829 | 2025 |
| Reliable Smog St Anthony Auto Repa | 8786 8th Street, Rancho Cucamonga 91730 | Test & Repair | 222459 | 2002 |
| Sam's Smog | 8517 Grove Ave 100, Rancho Cucamonga 91730 | Test Only | 299714 | 2021 |
| Smog Stop | 8870 Archibald Ave Ste#a, Rancho Cucamonga 91730 | Test & Repair | 216436 | 2014 |
| Smog Stop | 8220 Masi Drive Unit C, Rancho Cucamonga 91730 | Test Only | 246199 | 2006 |
| State Of Ca Smog Check Referee Ctr | 5885 Haven Ave, Rancho Cucamonga 91737 | Referee | 799200 | 1997 |
| Suky Auto Repair | 8680 8th St Ste A, Rancho Cucamonga 91730 | Test & Repair | 219838 | 2006 |
| Toyotek, Llc | 8520 8th Street Ste B, Rancho Cucamonga 91730 | Test & Repair | 292930 | 2019 |
| Autohaus Smog Check | 1200 Arizona Street, Ab-8, Redlands 92374 | Test Only | 310544 | 2025 |
| Daves Smog Center | 526 Texas St, Redlands 92374 | Test Only | 306700 | 2023 |
| Discount Smog & Repair | 520 E State Street, Redlands 92373 | Test & Repair | 248471 | 2006 |
| G & G Smog Only | 460 Tennessee Street, Redlands 92373 | Test Only | 221094 | 2002 |
| Hatfield Buick & Gmc Truck | 301 E Redlands Blvd, Redlands 92373 | Test & Repair | 156890 | 1990 |
| Kellems Automotive | 1667 W Redlands Blvd Suite B, Redlands 92373 | Test & Repair | 220595 | 2002 |
| Ken Grody Ford - Redlands | 1121 West Colton Ave, Redlands 92374 | Test & Repair | 296088 | 2019 |
| Minute Smog & Auto Repair | 1705 W Lugonia Ave Unit #102, Redlands 92374 | Test & Repair | 297146 | 2020 |
| Pep Boys Auto #833 | 1650 W Redlands Blvd, Redlands 92373 | Test & Repair | 177612 | 1997 |
| Redlands Auto Electric | 1165 W Park Ave, Redlands 92373 | Test & Repair | 296272 | 2020 |
| Redlands Chrysler Dodge Jeep Ram | 500 W Redlands Blvd, Redlands 92373 | Test & Repair | 261847 | 2010 |
| Redlands Smog Stop | 1647 W. Redlands Blvd Ste A, Redlands 92373 | Test & Repair | 239818 | 2005 |
| The Tune Up Clinic/econo | 1636 W Redlands Blvd, Redlands 92373 | Test & Repair | 226901 | 2003 |
| Tom Bell Chevrolet | 800 Alabama St, Redlands 92374 | Test & Repair | 297562 | 2020 |
| Toyota Of Redlands | 921 New York Street, Redlands 92374 | Test & Repair | 111525 | 1984 |
| Bennys Smog | 523 W Rialto Ave # B, Rialto 92376 | Test & Repair | 282367 | 2017 |
| Ca Emissions Inc | 630 West Rialto Avenue B-6, Rialto 92376 | Test Only | 311614 | 2025 |
| Caballero Smog Check | 630 W Rialto Ave #b8, Rialto 92376 | Test Only | 307431 | 2023 |
| Eagle Smog Repair & Auto Glass | 364 E Foothill Blvd, Rialto 92376 | Test & Repair | 296244 | 2019 |
| El Rey Smog | 640 West Rialto Avenue, Rialto 92376 | Test Only | 313409 | 2025 |
| Gst Automotive Service Technician | 1240 North Fitzgerald Ave Unit 208, Rialto 92376 | Test & Repair | 259783 | 2013 |
| Hector's Smog Check | 1260 N. Fitzgerald Ave Unit# 100, Rialto 92376 | Test Only | 269268 | 2012 |
| J 3rd Smog | 323 West Valley Boulevard Suite B, Rialto 92376 | Test Only | 305621 | 2023 |
| Jetts Smog Check | 1280 North Fitzgerald Ave Unit D, Rialto 92376 | Test Only | 311813 | 2025 |
| La Villa Smog And Repair | 630 W Rialto Ave Suite A 2, Rialto 92376 | Test & Repair | 251743 | 2013 |
| Landas Automotive Repair | 870 W Rialto Ave, Rialto 92376 | Test & Repair | 277249 | 2017 |
| Nayarit Smog And Auto Repair | 892 W Rialto Ave, Rialto 92376 | Test & Repair | 273849 | 2013 |
| Rialto Auto Care Center | 135 E. Foothill Blvd, Rialto 92376 | Test & Repair | 269174 | 2018 |
| Rialto Express Smog | 522 West 1st Street, Suite G, Rialto 92376 | Test Only | 315743 | 2026 |
| Rio Alto Test Only | 630 West Rialto Avenue, B7, Rialto 92376 | Test Only | 316562 | 2026 |
| Smog & Tune Technicians | 644 E Foothill Blvd #6, Rialto 92376 | Test & Repair | 277788 | 2014 |
| Smog Bros | 128 E Valley Blvd Unit D, Rialto 92376 | Test Only | 311402 | 2025 |
| Smog Check Usa | 1218 West Merill Ave Unit A, Rialto 92376 | Test Only | 308853 | 2024 |
| Action Auto Repair Inc | 2461 Hunsaker Dr, Running Springs 92382 | Test & Repair | 299193 | 2021 |
| 9th St Smog Check | 565 West 9th Street, Unit C, San Bernardino 92410 | Test Only | 315982 | 2026 |
| A & A Auto Care | 999 N E St, San Bernardino 92410 | Test & Repair | 226437 | 2003 |
| Aa Smog And Auto Repair | 453 E 9th St, San Bernardino 92410 | Test & Repair | 305701 | 2023 |
| Adan Smog Check | 25474 E. Baseline St, San Bernardino 92410 | Test Only | 281131 | 2015 |
| Arrowhead Auto Repair & Smog Check | 427 S Arrowhead Ave, San Bernardino 92408 | Test & Repair | 253177 | 2008 |
| Auto Smog Check Test Only | 738 S Waterman Ave A-17, San Bernardino 92408 | Test Only | 267031 | 2011 |
| Baja Smog Check | 799 West Baseline Street C, San Bernardino 92410 | Test Only | 310452 | 2025 |
| Baseline Pros | 1295 Baseline St Ste B, San Bernardino 92410 | Test Only | 304998 | 2023 |
| Becky's Smog Check (test Only) | 3945 N. Sierra Way, San Bernardino 92405 | Test Only | 305889 | 2023 |
| Bobby Smog Check | 1668 East Highland Ave, San Bernardino 92404 | Test Only | 310955 | 2026 |
| Budget Transmission #2 Inc | 1620 North E St, San Bernardino 92405 | Test & Repair | 130072 | 2015 |
| Cabreras Test Only | 2319 Cabrera Ave Ste B, San Bernardino 92411 | Test Only | 243343 | 2006 |
| Caleb's Smog Check Station | 450 North Waterman Ave Ste D, San Bernardino 92410 | Test Only | 311935 | 2025 |
| California Auto Smog Test Only | 2206 N Cabrera Street, San Bernardino 92411 | Test Only | 245010 | 2006 |
| Canelo's Smog Check | 198 West Base Line Street, Unit B, San Bernardino 92405 | Test Only | 311672 | 2025 |
| Chavez Smog Check | 147 E Baseline St # E, San Bernardino 92410 | Test Only | 292999 | 2019 |
| Chewy's Garage | 3066 N Golden Ave, San Bernardino 92404 | Test & Repair | 300447 | 2024 |
| Diamond Chevrolet Of San Bernardino | 909 W 21st St, San Bernardino 92405 | Test & Repair | 295238 | 2019 |
| Eddies Auto Care | 195 E Baseline St, San Bernardino 92410 | Test & Repair | 304382 | 2022 |
| Enchinga Smog | 1093 West 5th Street, C, San Bernardino 92411 | Test Only | 311183 | 2025 |
| Exclusive Designs Smog Check | 871 North Mount Vernan Ave, San Bernardino 92411 | Test Only | 301477 | 2022 |
| Fairview Ford Sales Inc | 292 N G Street, San Bernardino 92410 | Test & Repair | 8703 | 1984 |
| Flame Smog Check | 1180 E 9th St Suite # B-1, San Bernardino 92410 | Test Only | 219063 | 2002 |
| Gg Smog | 765 South Gifford Avenue, Unit 28, San Bernardino 92408 | Test Only | 314752 | 2026 |
| Good Guys Smog | 765 S Gifford St 7, San Bernardino 92408 | Test Only | 215214 | 2023 |
| H & R Smog Check & Auto Repair | 703 S. Gifford Ave. Unit 201, San Bernardino 92408 | Test & Repair | 262578 | 2010 |
| High Tech Auto | 257 S Mt Vernon, San Bernardino 92410 | Test Only | 195182 | 2010 |
| Inland Smog Test Only | 867 Inland Center Dr Ste A, San Bernardino 92408 | Test Only | 229155 | 2003 |
| La Barca Auto Service | 2274 N Cabrera Ave, San Bernardino 92411 | Test & Repair | 281412 | 2015 |
| M K Smog Test | 898 W 40th A, San Bernardino 92407 | Test Only | 269890 | 2012 |
| Mc Smog | 996 N Mt Vernon Ave Ste # B, San Bernardino 92411 | Test Only | 295911 | 2019 |
| Met Auto Service | 1030 W. Kendall Dr., San Bernardino 92407 | Test & Repair | 279998 | 2015 |
| Minute Smog | 1303 N Waterman Ave Unit C1, San Bernardino 92404 | Test Only | 287036 | 2017 |
| Moss Bros Chrysler Jeep Dodge San Bernardino | 1100 South E Street, San Bernardino 92408 | Test & Repair | 43821 | 1974 |
| Mr. Smog Check | 775 S. Gifford Unit 23, San Bernardino 92408 | Test Only | 302862 | 2022 |
| No Line Registration Services Llc | 433 S Waterman Ave Suite H, San Bernardino 92408 | Test Only | 305852 | 2023 |
| Rancho Auto Smog | 2302 N. Cabrera Ave, San Bernardino 92411 | Test Only | 278548 | 2014 |
| Reyes Smog Check Test And Repair | 245 W. Baseline St Unit B, San Bernardino 92410 | Test & Repair | 282653 | 2019 |
| Riri Smog Check | 765 E. 9th St, San Bernardino 92410 | Test Only | 305500 | 2023 |
| Rocket Smog Check | 937 N E St Suite B, San Bernardino 92410 | Test Only | 305993 | 2023 |
| Sal And Son's Auto Service | 795 W 40th St, San Bernardino 92407 | Test & Repair | 296128 | 2019 |
| Smog Check Express | 2358 Cabrera Ave, San Bernardino 92411 | Test Only | 268036 | 2012 |
| Smog Junkies Smg | 161 W. Mill St # 2, San Bernardino 92408 | Test Only | 286264 | 2017 |
| Smog Plus | 1900 E Highland Ave, San Bernardino 92404 | Test & Repair | 279115 | 2015 |
| Smog Pros | 180 E Baseline St #c, San Bernardino 92410 | Test Only | 308111 | 2024 |
| Smog Pros 1 | 105 East 5th Street, San Bernardino 92410 | Test Only | 311172 | 2025 |
| Smog Stop Inc | 3564 Cajon Boulevard, Unit C, San Bernardino 92407 | Test Only | 315735 | 2026 |
| Smogway | 211 S Mt Vernon Ave Unit B, San Bernardino 92410 | Test Only | 306766 | 2023 |
| Spec Auto Inspect And Repair | 1180 E 9th St Unit A12, San Bernardino 92410 | Test & Repair | 288118 | 2017 |
| Star Station Smog Check | 405 N Waterman Ave Ste B, San Bernardino 92410 | Test Only | 306470 | 2023 |
| State Of Ca Smog Referee Center | 701 S Mount Vernon Avenue, San Bernardino 92410 | Referee | 799234 | 2005 |
| Sterling Car Care Auto Center | 7610 Sterling Ave, San Bernardino 92410 | Test & Repair | 260522 | 2010 |
| Toyota Of San Bernardino | 650 Auto Center Drive West, San Bernardino 92408 | Test & Repair | 7559 | 1972 |
| Waterman Smog 1 | 395 N Waterman Ave, San Bernardino 92410 | Test Only | 294660 | 2019 |
| Adobe Smogs | 73709 29 Palms Highway, Twenty Nine Palms 92277 | Test Only | 304850 | 2023 |
| Mark Speer Auto/29palms Tire Pros | 4082 B Adobe Road, Twenty Nine Palms 92277 | Test & Repair | 245581 | 2006 |
| David Bailey's Auto Repair | 73800 29 Palms Hwy, Twentynine Palms 92277 | Test & Repair | 272241 | 2013 |
| Twin Peaks Auto Service | 764 Rose Lane, Twin Peaks 92391 | Test & Repair | 205949 | 1999 |
| 123 Car Buying | 2133 West Foothill Blvd Suite A, Upland 91786 | Test & Repair | 282273 | 2015 |
| A 1 Upland Smog | 1710 W Foothill Blvd Unit D5, Upland 91786 | Test Only | 275559 | 2014 |
| Advanced Auto Smog Check Center | 1775 West Foothill Boulevard, C, Upland 91786 | Test Only | 310269 | 2024 |
| Advanced Test Only Center | 1466 East Foothill Boulevard Ste K, Upland 91786 | Test Only | 311713 | 2025 |
| Al & Lees Auto Care Center | 1830 W 11th St Units A & B, Upland 91786 | Test & Repair | 225292 | 2003 |
| Alonso's Auto Repair | 1820 W 11th St Unit E & F, Upland 91786 | Test & Repair | 291325 | 2019 |
| Alpine Automotive | 825 N Central Ave #d, Upland 91786 | Test & Repair | 161866 | 1991 |
| Foothill Quicky Smog | 2016 W Foothill Blvd, B, Upland 91786 | Test Only | 275273 | 2014 |
| Foothill Quicky Smog 2 | 903 North Central Ave F, Upland 91786 | Test Only | 310167 | 2024 |
| Ford Of Upland | 555 W Foothill Blvd, Upland 91786 | Test & Repair | 270743 | 2012 |
| Ford Of Upland | 1300 East 20th Street, Upland 91784 | Test & Repair | 298281 | 2020 |
| Gda Enterprise | 1801 W Arrow Hwy, Upland 91786 | Test & Repair | 187170 | 1996 |
| Gustavo's Auto Shop | 1777 E Woodlawn G25, Upland 91786 | Test & Repair | 290113 | 2018 |
| Ie Smog | 1072 West 9th Street, A, Upland 91786 | Test Only | 314323 | 2025 |
| Low Price Smog Check | 193 South Euclid Ave, Upland 91786 | Test Only | 258188 | 2009 |
| Low Price Smog Check | 475 N. Mountain Ave, Upland 91786 | Test Only | 258245 | 2009 |
| Mountain View Chevrolet Inc | 1079 W Foothill Blvd, Upland 91786 | Test & Repair | 215141 | 2004 |
| Pep Boys Auto Service & Tires #960 | 304 E Foothill Blvd, Upland 91786 | Test & Repair | 303469 | 2022 |
| Rex's Auto Care & Sales | 1785 West Arrow Route, B1, Upland 91786 | Test & Repair | 315110 | 2026 |
| Save On Auto Care | 1004 W. 9th St, Upland 91786 | Test & Repair | 265139 | 2011 |
| Sei Corporation | 996 W 9th Street, Upland 91786 | Test & Repair | 205374 | 2006 |
| Smog N Save | 779 N Benson Avenue, Unit F, Upland 91786 | Test & Repair | 304606 | 2022 |
| Upland Smog Center Llc | 360 North Central Ave, Upland 91786 | Test Only | 309347 | 2024 |
| Z Smog | 1290 W 9th Street, Upland 91786 | Test Only | 286422 | 2017 |
| 5 Star Auto Center Inc | 15234 7th St, Victorville 92395 | Test & Repair | 305316 | 2023 |
| Big Apple Automotive, Inc | 12850 Hesperia Rd, Victorville 92395 | Test & Repair | 280349 | 2015 |
| Caposio Buick Gmc | 14555 Civic Drive, Victorville 92394 | Test & Repair | 301312 | 2021 |
| Eco Smog | 12932 Hesperia Rd Suite E, Victorville 92395 | Test Only | 316741 | 2026 |
| Golden Wrench Complete Auto Repair | 15025 Palmdale Rd, Victorville 92392 | Test & Repair | 293947 | 2019 |
| Lovelands Automotive Service Inc | 15243 Palmdale Rd, Victorville 92392 | Test & Repair | 82215 | 1998 |
| Mojave Auto Service | 15875 Mojave Drive, Victorville 92392 | Test Only | 214080 | 2020 |
| Sallys Auto Center | 14543 Hesperia Rd Ste B, Victorville 92392 | Test & Repair | 229370 | 2004 |
| Smog Center | 14838 Corta Dr, Victorville 92395 | Test Only | 292126 | 2018 |
| Smog Experts Test Only | 16618 Union St Unit B, Victorville 92392 | Test Only | 258598 | 2009 |
| Smog Guys | 15019 Palmdale Rd Unit B, Victorville 92392 | Test Only | 283884 | 2016 |
| State Of Ca Smog Check Referee Ctr | 18422 Bear Valley Rd, Victorville 92392 | Referee | 799199 | 1997 |
| Sunland Ford Inc | 15330 Palmdale Rd, Victorville 92392 | Test & Repair | 3595 | 1991 |
| Test Only All Star | 15260 Anacapa Rd #b6, Victorville 92392 | Test Only | 263108 | 2010 |
| Tri City Smog | 16745 D Street, Victorville 92395 | Test Only | 276610 | 2014 |
| United Auto Air 2 | 12180 Ridgecrest Rd St 128, Victorville 92395 | Test Only | 305628 | 2025 |
| Valley Hi Honda | 15710 Valley Park Lane, Victorville 92394 | Test & Repair | 284025 | 2019 |
| Valley Hi Nissan | 15722 Valley Park Lane, Victorville 92393 | Test & Repair | 233803 | 2004 |
| Valley Hi Toyota | 14612 Valley Center Drive, Victorville 92392 | Test & Repair | 215201 | 2001 |
| Victor Valley Smog Center | 14810 Seventh St Unit A, Victorville 92395 | Test Only | 301622 | 2022 |
| Victorville Hyundai Suzuki Izuzi | 14821 Palmadale Rd, Victorville 92392 | Test & Repair | 231810 | 2020 |
| Victorville Motors Chrysler Jeep Dodge Ram Fiat | 14617 Civic Drive, Victorville 92394 | Test & Repair | 301367 | 2021 |
| Victorville Smog Check | 14939 7th St Unit A, Victorville 92395 | Test Only | 294224 | 2019 |
| Victorville Smog Express | 14860 7th St, Victorville 92395 | Test & Repair | 261684 | 2010 |
| Villegas Auto Repair & Service | 14784 Seventh St, Victorville 92395 | Test & Repair | 285282 | 2022 |
| Auto Care Clinic | 35207 Yucaipa Blvd, Yucaipa 92399 | Test & Repair | 303266 | 2022 |
| Auto Repair Alvarado | 34992 Acacia Ave, Yucaipa 92399 | Test & Repair | 301446 | 2022 |
| Eddies Auto Care 2 | 34229 Yucaipa Blvd, Yucaipa 92399 | Test & Repair | 299129 | 2021 |
| G & M Smog | 32525 Yucaipa Blvd, Yucaipa 92399 | Test Only | 288860 | 2017 |
| Pass & Go Smog | 34712 Yucaipa Boulevard, Yucaipa 92399 | Test Only | 317666 | 2026 |
| Smog And Save | 33575 Yucaipa Blvd_unit 2, Yucaipa 92399 | Test & Repair | 305764 | 2023 |
| Yeager's Diesel & Auto, Inc. | 13394 Calimesa Blvd, Yucaipa 92399 | Test & Repair | 296956 | 2020 |
| Yucaipa Auto Electric Inc | 12118 11th Street, Yucaipa 92399 | Test & Repair | 238306 | 2005 |
| Yucaipa Smog | 34855 Yucaipa Blvd #a, Yucaipa 92399 | Test Only | 247853 | 2006 |
| Castrol Premium Lube And Smog Express | 56309 29 Palms Hwy, Yucca Valley 92284 | Test Only | 291880 | 2018 |
| Diamond Automotive | 55288 29 Palms Hwy, Yucca Valley 92284 | Test & Repair | 276275 | 2016 |
| Joshua Tree Chrysler Dodge Jeep Ram | 57909 Twentynine Palms Hwy, Yucca Valley 92284 | Test & Repair | 304170 | 2022 |
| M And D Smog & Service | 56636 29 Palms Hwy Ste I, Yucca Valley 92284 | Test & Repair | 289433 | 2018 |
| Ron's Automotive | 7264 Wall Street, Yucca Valley 92284 | Test & Repair | 312212 | 2025 |
| Smog Dog Yucca Valley | 56530 29 Palms Hwy # B, Yucca Valley 92284 | Test Only | 297764 | 2020 |
| Ultimate Motors, Inc. | 56816 Twentynine Palms Hwy, Yucca Valley 92284 | Test & Repair | 268005 | 2012 |
| Vip Smog | 7304 Pioneertown Road, Yucca Valley 92284 | Test Only | 219599 | 2024 |
| Woods Auto Repair | 55925 29 Palms Hwy, Yucca Valley 92284 | Test & Repair | 281904 | 2015 |