| A 2 Mobile Communications | 313-665-2700 | 907 N Main St | Ann Arbor | MI | 48104 |
| A-2 Auto Installation & Service Ctr | 313-729-4210 | 34043 Ford Rd | Westland | MI | 48185 |
| Advanced Auto Sound | 313-595-1911 | 1347 S Wayne Rd | Westland | MI | 48186 |
| Allstate Alarm Systems Inc | 313-255-1540 | 17534 W 7 Mile Rd | Detroit | MI | 48235 |
| American Cellular & Paging Inc | 313-861-3000 | 14711 W 8 Mile Rd | Detroit | MI | 48235 |
| American Van | 313-255-6226 | 15775 Telegraph Rd | Redford | MI | 48239 |
| Auto Alarm Authority Ltd | 313-292-6200 | 22012 Ecorse Rd | Taylor | MI | 48180 |
| Auto One | 313-572-0077 | 3014 Washtenaw Rd | Ypsilanti | MI | 48197 |
| Auto One Accessories & Glass | 313-274-7780 | 6986 N Telegraph Rd | Dearborn Heights | MI | 48127 |
| Auto One Garden City | 313-421-2100 | 30639 Ford Rd | Garden City | MI | 48135 |
| Auto One Livonia | 313-525-6750 | 31710 Plymouth Rd | Livonia | MI | 48150 |
| Auto One Wayne | 313-722-1888 | 31827 Michigan Ave | Wayne | MI | 48184 |
| Auto One Wyandotte | 313-282-9641 | 3687 Fort St | Wyandotte | MI | 48192 |
| Autochem | 313-747-8066 | 3880 Jackson Rd | Ann Arbor | MI | 48103 |
| B A S Security Systems | 313-884-3800 | 17411 E Warren Ave | Detroit | MI | 48224 |
| Best Alarm & Electric | 313-862-8190 | 18201 Schaefer Hwy | Detroit | MI | 48235 |
| Business Integration Technology & Services | 313-962-3522 | 719 Griswold St | Detroit | MI | 48226 |
| Camtronics Communication Co | 313-538-1780 | 18655 W 8 Mile Rd | Detroit | MI | 48219 |
| Central Alarm Signal Inc | 313-864-8900 | 13400 W 7 Mile Rd | Detroit | MI | 48235 |
| Creative Car Audio | 313-692-0030 | 2225 West Rd | Trenton | MI | 48183 |
| Custom Sound And Communications | 313-663-8891 | 2055 W Stadium Blvd | Ann Arbor | MI | 48103 |
| Dash Mobile Electronics | 313-565-0200 | 22805 Michigan Ave | Dearborn | MI | 48124 |
| Dash Mobile Electronics | 313-572-7870 | 2252 Ellsworth Rd | Ypsilanti | MI | 48197 |
| Dealer Radio Inc | 313-261-5250 | 30254 Ford Rd | Garden City | MI | 48135 |
| Electro Com Corp | 313-821-5595 | 17901 E Warren Ave | Detroit | MI | 48224 |
| Fire Systems Of Michigan Inc | 313-255-0053 | 26109 Grand River Ave | Redford | MI | 48240 |
| Haneys Car Stereo & Electronics | 313-839-1850 | 15270 Gratiot Ave | Detroit | MI | 48205 |
| Henderson Glass Inc Canton | 313-459-6440 | 6196 N Canton Center Rd | Canton | MI | 48187 |
| Henderson Glass Inc Dearborn Hts | 313-292-6310 | 8647 Schaefer Hwy # 22850 | Detroit | MI | 48228 |
| Henderson Glass Inc Detroit | 313-259-3995 | 6465 E Jefferson Ave | Detroit | MI | 48207 |
| Henderson Glass Inc Southgate | 313-285-7550 | 16406 Eureka Rd | Southgate | MI | 48195 |
| Home Guard Control | 313-834-3200 | 8340 Lyndon St | Detroit | MI | 48238 |
| O'dell Video Inc | 313-665-5960 | 245 Jackson Industrial Dr | Ann Arbor | MI | 48103 |
| Robertson's Storm & Screen Products | 313-663-4916 | 585 S Maple Rd | Ann Arbor | MI | 48103 |
| Ziebart Tidy Car | 313-425-5170 | 32932 Ford Rd | Westland | MI | 48185 |
