| Year Certified | Date Certified | Company Name | Address | City | State | Postal Code | County |
| 2012 | | | | | | | |
| | 2/16/2012 | Made in Japan/Made in America | 701 Riverside Avenue #9 | Roseville | CA | 95678 | Placer |
| 2011 | | | | | | | |
| | 12/20/2011 | Southern California Edison - Wildomar Garage | 24487 Prielipp Drive | Wildomar | CA | 92595 | Riverside |
| | 12/20/2011 | Southern California Edison - Whittier Garage | 9901 Geary Avenue | Santa Fe Springs | CA | 90670 | Los Angeles |
| | 12/20/2011 | Southern California Edison - South Bay Garage | 505 Maple Avenue | Torrance | CA | 90670 | Los Angeles |
| | 12/20/2011 | Southern California Edison - Santa Ana Garage | 1241 S Grand Avenue | Santa Ana | CA | 92705 | Orange |
| | 12/20/2011 | Southern California Edison - Saddleback Garage | 14155 Bake Parkway | Irvine | CA | 92618 | Orange |
| | 12/20/2011 | Southern California Edison - Menifee Garage | 26100 Menifee Road | Menifee | CA | 92585 | Riverside |
| | 12/20/2011 | Southern California Edison - Yucca Valley Garage | 6999 Old Woman Springs Road | Yucca Valley | CA | 92284 | San Bernardino |
| | 12/20/2011 | Southern California Edison - San Joaquin Valley Ga | 2425 S. Blackstone Street | Tulare | CA | 93274 | Tulare |
| | 12/20/2011 | Southern California Edison - Ridgecrest Garage | 510 S. China Lake Blvd. | Ridgecrest | CA | 93555 | Kern |
| | 12/6/2011 | Southern California Edison - Fullerton Garage | 1851 W Valencia Dr | Fullerton | CA | 92833 | Orange |
| | 11/18/2011 | Rick's Body Shop | 4604 Auburn Blvd | Sacramento | CA | 95841 | Sacramento |
| | 9/27/2011 | Auburn Auto Doctors | 143 Southerland Drive | Auburn | CA | 95603 | Placer |
| | 9/27/2011 | Havoline Xpress Lube & Repair | 1251 N Escondido Blvd | Escondido | CA | 92026 | San Diego |
| | 8/31/2011 | Water Star Motors | 318-A River Street | Santa Cruz | CA | 95060 | Santa Cruz |
| | 8/31/2011 | T & T Auto Repair | 117 Fairground Rd | Monterey | CA | 93940 | Monterey |
| | 8/26/2011 | Prestige Autowash & Automotive | 7860 Othello Ave | San Diego | CA | 92111 | San Diego |
| | 8/26/2011 | Auto Electric & Fuel | 2655 Monument Blvd | Concord | CA | 94520 | Contra Costa |
| | 8/26/2011 | Beyond Repair Foreign Auto Service | 5815 Pacheco Blvd | Pacheco | CA | 94553 | Contra Costa |
| | 8/26/2011 | On Track Automotive | 1129 California Dr | Burlingame | CA | 94010 | San Mateo |
| | 8/26/2011 | 880 Auto Works | 880 El Camino Real | San Carlos | CA | 94070 | San Mateo |
| | 8/26/2011 | Riverside County Fleet - Indio | 82775 Plaza Avenue | Indio | CA | 92201 | Riverside |
| | 8/26/2011 | Toyota Carlsbad | 6020 Avenida Encinas | Carlsbad | CA | 92011 | San Diego |
| | 8/26/2011 | City of Napa Fleet | 770 Jackson Street | Napa | CA | 94559 | Napa |
| | 8/26/2011 | Dallas Shanks Automotive | 40 Sycamore Ave | Brentwood | CA | 94513 | Contra Costa |
| | 7/29/2011 | Yorba Linda Auto Service | 801 S. Lakeview Ave, #G | Placentia | CA | 92870 | Orange |
| | 7/29/2011 | Riverside County Fleet - Hemet | 824 N. State Street | Hemet | CA | 92543 | Riverside |
| | 7/29/2011 | Southern California Edison - Victorville | 12353 Hesperia Rd | Victorville | CA | 92392 | San Bernardino |
| | 7/29/2011 | Southern California Edison - Ontario | 1351 E. Francis Avenue | Ontario | CA | 91761 | San Bernardino |
| | 6/24/2011 | Rizzoli's Automotive - San Luis Obispo | 2584 Victoria Avenue | San Luis Obispo | CA | 93405 | San Luis Obispo |
| | 6/10/2011 | Natomas Automotive Inc. | 35 Goldenland Ct, #320 | Sacramento | CA | 95834 | Sacramento |
| | 6/10/2011 | Brea Auto Body | 436 N Berry St | Brea | CA | 92821 | Orange |
| | 6/10/2011 | University Imports Automotive | 1505 5th Street | Davis | CA | 95616 | Yolo |
| | 5/27/2011 | Easy Automotive | 747 Lincoln Avenue | San Rafael | CA | 94901 | Marin |
| | 4/18/2011 | City of Oxnard Fleet Services - Pacific Avenue | 1060 Pacific Avenue | Oxnard | CA | 93030 | Ventura |
| | 4/18/2011 | City of Oxnard Fleet Services - Del Norte Blvd. | 111 S. Del Norte Blvd | Oxnard | CA | 93030 | Ventura |
| | 4/4/2011 | Pro Auto | 2345 Stanislaus Street | Fresno | CA | 93721 | Fresno |
| | 4/4/2011 | Don Valenzuela's Autobody | 297 N Minnewawa Avenue | Clovis | CA | 93612 | Fresno |
| | 2/18/2011 | Granite Construction - Monterey Bay | 580 W Beach St | Watsonville | CA | 95076 | Santa Cruz |
| | 2/18/2011 | Granite Construction - Bay Area | 715 Comstock Street | Santa Clara | CA | 95054 | Santa Clara |
| | 2/18/2011 | Ventura County Fleet - Government Center Garage | 800 South Victoria Avenue | Ventura | CA | 93009 | Ventura |
| | 2/18/2011 | Ventura County Fleet - East Valley Substation | 2101 E Olsen Road | Thousand Oaks | CA | 91362 | Ventura |
| | 2/18/2011 | Granite Construction - Bishop Five Bridges | Five Bridges Road | Bishop | CA | 93514 | Inyo |
| | 2/18/2011 | Waste Management - Grass Valley | 13083 Grass Valley Avenue | Grass Valley | CA | 95945 | Nevada |
| | 2/18/2011 | Keith's Service Center | 1741 Border Ave | Torrance | CA | 90501 | Los Angeles |
| | 1/5/2011 | Volz Brothers Automotive | 12048 Charles Drive | Grass Valley | CA | 95945 | Nevada |
| 2010 | | | | | | | |
| | 12/1/2010 | Ryan's Automotive Service Center | 1203 N Texas Street | Fairfield | CA | 94533 | Solano |
| | 11/1/2010 | Larry's Independent Service | 25721 Taladro Circle, Unit B | Mission Viejo | CA | 92691 | Orange |
| | 11/1/2010 | Bergin's Automotive | 2761 E. Daily Dr | Camarillo | CA | 93010 | Ventura |
| | 11/1/2010 | Ventura County GSA Fleet Services - Main Garage | 11201 #A1 Riverbank Dr | Ventura | CA | 93004 | Ventura |
| | 11/1/2010 | Patterson's Collision Center | 24852 Avenue Rockefeller | Valencia | CA | 91355 | Los Angeles |
| | 11/1/2010 | Overbey Transmission Specialties | 2080 E. Lambert Road | La Habra | CA | 90631 | Orange |
| | 11/1/2010 | Accurate Auto Repair | 25675 Taladro Circle #G | Mission Viejo | CA | 92691 | Orange |
| | 11/1/2010 | Euro Tech | 24002 Via Fabricante #504 | Missio9n Viejo | CA | 92691 | Orange |
| | 10/11/2010 | UCLA Fleet Services | 741 Charles E. Young Drive | Los Angeles | CA | 90095 | Los Angeles |
| | 10/7/2010 | Takahashi Automotive | 2362 Old Middlefield Way | Mountain View | CA | 94043 | Santa Clara |
| | 10/7/2010 | Kemp Ford | 3810 Thousand Oaks Blvd | Thousand Oaks | CA | 91362 | Ventura |
| | 9/14/2010 | San Francisco Auto Body & Frame Repair | 16 South Wilson Way | Stockton | CA | 95205 | San Joaquin |
| | 9/14/2010 | Laguna Auto Service Center | 1779 S Coast Hwy | Laguna Beach | CA | 92651 | Orange |
| | 9/14/2010 | Moonlight Motors | 215 Melrose Avenue | Encinitas | CA | 92024 | San Diego |
| | 9/14/2010 | Morris Automotive | 1331 Colorado Ave | Santa Monica | CA | 90404 | Los Angeles |
| | 9/14/2010 | Furgerson's Garage | 807 2nd Street | Encinitas | CA | 92024 | San Diego |
| | 8/17/2010 | Scher Tire #1 | 2528 Lakewood Blvd | Long Beach | CA | 90815 | Los Angeles |
| | 8/17/2010 | Scher Tire #34 | 185 N McKinley ST | Corona | CA | 92879 | Riverside |
| | 8/17/2010 | Scher Tire #31 | 14632 Pipline Ave | Chino Hills | CA | 91709 | San Bernardino |
| | 8/17/2010 | Scher Tire #14 | 23135 Hemlock Ave | Moreno Valley | CA | 92557 | Riverside |
| | 8/17/2010 | Scher Tire #35 | 3675 Rosemead Blvd | Rosemead | CA | 91770 | Los Angeles |
| | 8/17/2010 | Scher Tire #13 | 5110 Arlington Ave | Riverside | CA | 92504 | Riverside |
| | 8/17/2010 | Scher Tire #15 | 1596 Newport Blvd | Costa Mesa | CA | 92627 | Orange |
| | 8/17/2010 | Scher Tire #17 | 14511 Red Hill Ave | Tustin | CA | 92780 | Orange |
| | 8/17/2010 | Scher Tire #32 | 913 W Foothill Blvd | Upland | CA | 91786 | San Bernardino |
| | 8/17/2010 | Scher Tire #28 | 1805 N Grand Ave | Santa Ana | CA | 92705 | Orange |
| | 8/17/2010 | Scher Tire #20 | 7000 Katella Ave | Stanton | CA | 90680 | Orange |
| | 8/17/2010 | Scher Tire #12 | 5062 Warner Ave | Huntington Beach | CA | 92649 | Orange |
| | 8/17/2010 | Scher Tire #9 | 3800 Cherry Ave | Long Beach | CA | 90807 | Los Angeles |
| | 8/17/2010 | Scher Tire #22 | 3863 Tyler St | Riverside | CA | 92503 | Riverside |
| | 8/17/2010 | Scher Tire #24 | 6072 Camino Real | Riverside | CA | 92509 | Riverside |
| | 8/17/2010 | Scher Tire #25 | 2189 Sampson Ave, #111 | Corona | CA | 92879 | Riverside |
| | 8/17/2010 | Scher Tire #8 | 100 W Bonita Ave | San Dimas | CA | 91773 | Los Angeles |
| | 8/17/2010 | Scher Tire #7 | 624 N Main Street | Corona | CA | 92880 | Riverside |
| | 7/12/2010 | Herman Cook Volkswagen | 1435 Encinitas Blvd | Encinitas | CA | 92024 | San Diego |
| | 7/12/2010 | Automotive Services of Roseville | 1080 Douglas Blvd. | Roseville | CA | 95678 | Placer |
| | 7/12/2010 | Harloff Automotive Service | 7447 University Ave | La Mesa | CA | 91942 | San Diego |
| | 7/12/2010 | Stuart Terry Auto Repair | 4858 El Cajon Blvd | San Diego | CA | 92115 | San Diego |
| | 7/12/2010 | Morin Brothers Automotive | 4090 Broad Street | San Luis Obispo | CA | 93401 | San Luis Obispo |
| | 7/12/2010 | The Auto Analyst | 5850 B Mother Lode Dr | Placerville | CA | 95667 | El Dorado |
| | 5/4/2010 | Complete Automotive Repair Service | 13052 San Pablo Ave | San Pablo | CA | 94805 | Contra Costa |
| | 4/29/2010 | Mission Viejo 76 | 27271 Trabuco Rd | Mission Viejo | CA | 92691 | Orange |
| | 4/27/2010 | Harley Davidson of Ukiah | 2600 N. State St. | Ukiah | CA | 95482 | Mendocino |
| | 4/27/2010 | Crestview Service Inc. | 9201 W. Pico Blvd. | Los Angeles | CA | 90035 | Los Angeles |
| | 4/6/2010 | Burbank Motor Works | 2208 W Burbank Blvd | Burbank | CA | 91506 | Los Angeles |
| | 4/6/2010 | Precision Dyno Tune | 1633 Aviation Blvd | Redondo Beach | CA | 90278 | Los Angeles |
| | 3/29/2010 | Estorga's Collision Repair Inc. | 3250 Airport Way | Long Beach | CA | 90806 | Los Angeles |
| | 2/17/2010 | SEI Corporation | 996 W 9th St. | Upland | CA | 91786 | Los Angeles |
| | 2/17/2010 | Western Brake & Tire | 801 E. Ball Rd | Anaheim | CA | 92805 | Orange |
| | 2/17/2010 | Tom's Automobile Emissions Specialist | 1727 E Adams Ave | Orange | CA | 92867 | Orange |
| | 2/4/2010 | Craftsmen Auto Body | 17710 Studebaker Rd | Cerritos | CA | 90703 | Los Angeles |
| | 2/3/2010 | Dibbles Auto Center | 965 Santa Rosa Ave | Santa Rosa | CA | 95404 | Sonoma |
| | 1/26/2010 | Mountain View Radiator | 624 W El Camino Real | Mountain View | CA | 94040 | Santa Clara |
| | 1/21/2010 | Made In America/Made in Japan | 1516 Howe Avenue | Sacramento | CA | 95825 | Sacramento |
| 2009 | | | | | | | |
| | 12/17/2009 | The DR. Independent Service | 10900 Kalama River Ave | Fountain Valley | CA | 92708 | Orange |
| | 12/17/2009 | GreenTech Automotive | 501 Barham ave | Santa Rosa | CA | 95404 | Sonoma |
| | 12/17/2009 | American Best Fleet Service | 2211 E Winston Rd. Ste A | Anaheim | CA | 92806 | Orange |
| | 12/17/2009 | Larry's Auto Works | 2526 Leghorn | Mountain View | CA | | Santa Clara |
| | 12/17/2009 | Van's Auto Clinic | 3521 A North State | Ukiah | CA | 95482 | Mendocino |
| | 12/17/2009 | Just Smogs Test Only | 7722 Talbert Ave. B | Huntington Beach | CA | 92648 | Orange |
| | 12/17/2009 | Norcal Car Care | 1666 Piner Rd | Santa Rosa | CA | 95403 | Sonoma |
| | 12/17/2009 | Bob's Automotive | 1570 Feedlot Lane | Ukiah | CA | 95482 | Mendocino |
| | 12/17/2009 | Arreguin's Performance | 425 Kunzler Ranch Rd Ste J | Ukiah | CA | 95482 | Mendocino |
| | 11/17/2009 | Riverside County Fleet - Murietta | 30755 Auld Rd | Murrieta | CA | 92563 | Riverside |
| | 11/17/2009 | Sonoma County Fleet - Light Equipment Facility | 2688 Ventura Ave | Santa Rosa | CA | 95403 | Sonoma |
| | 11/17/2009 | Spiteri's Complete Auto Service | 292 Old County Rd. | Belmont | CA | 94002 | Santa Clara |
| | 11/17/2009 | Sonoma County Fleet - Heavy Duty | 1200 Century Ct | Santa Rosa | CA | 95403 | Sonoma |
| | 11/17/2009 | Crow's Auto Care | 2042 5th St. #6' | South Lake Tahoe | CA | | El Dorado |
| | 10/23/2009 | Sunnyvale Volkswagen | 1025 E El Camino Real | Sunnyvale | CA | 94087 | Santa Clara |
| | 10/23/2009 | Beshoff Motorcars | 3000 E Capitol Expressway | San Jose | CA | 95148 | Santa Clara |
| | 10/23/2009 | British Auto Repair | 1630 B Action Ave | Napa | CA | 94559 | Napa |
| | 9/25/2009 | Longo Lexus | 3530 N Peck Rd | El Monte | CA | 91731 | Los Angeles |
| | 9/25/2009 | West Escondido Automotive & Transmission | 2200 Auto Park Way Ste A | Escondido | CA | 92029 | San Diego |
| | 9/17/2009 | Audi Stevens Creek | 3350 Stevens Creek Blvd | San Jose | CA | 95117 | Santa Clara |
| | 9/10/2009 | Longo Toyota | 3534 N Peck Rd | El Monte | CA | 91734 | Los Angeles |
| | 9/10/2009 | Certified Automotive Specialists | 476 S. Vermont | Glendora | CA | 91741 | Los Angeles |
| | 7/27/2009 | Pacific Motor Service | 550 East Franklin St | Monterey | CA | 93940 | Monterey |
| | 6/17/2009 | Quality Motors | 27912 Forbes Rd | Laguna Niguel | CA | | Orange |
| | 6/12/2009 | Riverside County Fleet - Rubidoux | 5293 Mission Blvd | Riverside | CA | 92509 | Riverside |
| | 6/1/2009 | Piercey Toyota | 950 Thompson St. | Milpitas | CA | 95035 | Santa Clara |
| | 6/1/2009 | California Star | 3344D Mt Diablo Blvd | Lafayette | CA | | Contra Costa |
| | 6/1/2009 | Mission Hills Automotive | 308 W. Washington | San Diego | CA | 92103 | San Diego |
| | 5/25/2009 | Granite Construction - Indio | 38000 Monroe St | Indio | CA | 92203 | Riverside |
| | 4/15/2009 | Saddleback Cars | 24002 Via Fabricante | Mission Viejo | CA | | Orange |
| | 4/15/2009 | Encinitas Foreign and Domestic Auto Repair | 901 2nd St. | Encinitas | CA | 92024 | San Diego |
