| 1 | | 15929 Clark Ave | Bellflower |  US | | Interlock Systems | (888) 336-5603 | darrell peterson | president and chief financial officer |
| 2 | | 1880 E Colorado Blvd | Pasadena | US | | Interlock Systems | (626) 317-8195 | darrell peterson | president and chief financial officer |
| 3 | | 2960 Saturn St Unit H | Brea | US | | Interlock Systems | (844) 229-9122 | N/A | N/A |
| 4 | | 439 E Fort St | Detroit | US | | Keys & Locksmiths, Interlock Systems | (248) 677-1529 | N/A | N/A |
| 5 | | 712 S California Ave | Parker | US | | Registration Services, Interlock Systems | (928) 669-8318 | N/A | N/A |
| 6 | | 103 W Walnut St | Roswell | US | | Interlock Systems | (575) 825-0415 | N/A | N/A |
| 7 | | 714 Frederick St | Cumberland | US | | Interlock Systems | (240) 578-0382 | N/A | N/A |
| 8 | | 9375 Feron Blvd Ste E | Rancho Cucamonga | US | | Interlock Systems | (909) 764-3421 | darrell peterson | president and chief financial officer |
| 9 | | 4471 W Rosecrans Ave | Hawthorne | US | | Interlock Systems | (424) 233-0589 | darrell peterson | president and chief financial officer |
| 10 | | 6181 Memorial Dr | Stone Mountain | US | | Dui Schools, Interlock Systems | (770) 685-1381 | N/A | N/A |
| 11 | | 49 North Main St | Dry Ridge | US | | Car Stereo Installation, Interlock Systems, Auto Security | (859) 824-7609 | wanda saed | Owner |
| 12 | | 20265 Valley Blvd Ste K | Walnut | US | | Interlock Systems | (909) 315-4139 | darrell peterson | president and chief financial officer |
| 13 | | 1610 W Artesia Blvd | Gardena | US | | Interlock Systems | (310) 872-1692 | darrell peterson | president and chief financial officer |
| 14 | | 3627 Beverly Blvd | Los Angeles | US | | Interlock Systems | (323) 457-2394 | darrell peterson | president and chief financial officer |
| 15 | | 2511 S Barrington Ave Ste 400 | Los Angeles | US | | Interlock Systems | (877) 715-2253 | richard elles | Vice President Sales and Marketing |
| 16 | | 3675 Tyler Ave | El Monte | US | | Interlock Systems | (626) 325-0316 | darrell peterson | president and chief financial officer |
| 17 | | N/A | Ravenna | US | | Keys & Locksmiths, Auto Security, Interlock Systems | (330) 203-1115 | rick woelky | Owner |
| 18 | | N/A | Orlando | US | | Auto Security, Interlock Systems, Keys & Locksmiths | (407) 757-5819 | N/A | N/A |
| 19 | | 154 Shannock Hill Rd | Shannock | US | | Keys & Locksmiths, Interlock Systems, Roadside Assistance | (401) 364-7233 | N/A | N/A |
| 20 | | 3762 Agler Rd Unit G | Columbus | US | | Keys & Locksmiths, Interlock Systems | (614) 639-5397 | sherrie kim | President |
