| Business | Phone |
| Adams Electric Sales Co 905 Henry St, Detroit 48201 | (313) 962-1084 |
| Control Systems 484 Myrtle St, Detroit 48201 | (313) 833-6867 |
| Electric Motor & Contrg Co 1133 W Baltimore St, Detroit 48202 | (313) 871-3775 |
| Motor Enterprises Inc 11119 Gm Bldg, Detroit 48202 | (313) 556-4273 |
| Securitas Security Svc Usa 3011 W Grand Blvd 1510, Detroit 48202 | (313) 874-3576 |
| City Security & Technology 11393 N Martindale St, Detroit 48204 | (313) 491-5195 |
| Dexter Battery Co 8600 Livernois Ave, Detroit 48204 | (313) 894-1353 |
| B & L Security 14928 Eastburn St, Detroit 48205 | (313) 245-8445 |
| Annex Electric Supply Co 3774 Joy Rd, Detroit 48206 | (313) 896-3700 |
| A 1 Electric Motor Supply 2981 Charlevoix St, Detroit 48207 | (313) 834-2280 |
| Defender Security Co Detroit 48207 | (313) 566-0523 |
| Dongan Electric Mfg Co 2987 Franklin St, Detroit 48207 | (313) 567-8500 |
| Lakeside Equipment-Used Cntrls 7600 W Warren Ave, Detroit 48210 | (313) 899-2220 |
| Motor City Corp 3801 Trenton St, Detroit 48210 | (313) 582-4759 |
| Dart Electric Motor & Supply 3901 Christopher St, Detroit 48211 | (313) 921-9760 |
| Trager Research & Mfg 3650 Central St, Detroit 48210 | (313) 843-4000 |
| W C Du Comb Co 5700 Mount Elliott St, Detroit 48211 | (313) 921-4924 |
| Detroit Tensile Testing Mach Detroit 48213 | (313) 921-0659 |
| Howard Electric 1064 Iroquois St, Detroit 48214 | (313) 821-8894 |
| Electronic Taximeter Svc 2128 Trumbull St, Detroit 48216 | (313) 963-4948 |
| Integrated Media Technologies 1434 Michigan Ave, Detroit 48216 | (313) 965-6512 |
| Woods Security Svc 1097 S Beatrice St, Detroit 48217 | (313) 841-8414 |
| Controller Security Systs 23861 W Mcnichols Rd, Detroit 48219 | (313) 772-6100 |
| Gibson's Electronics 20314 Grand River Ave, Detroit 48219 | (313) 534-2100 |
| Complete Battery Source 24731 W 8 Mile Rd, Detroit 48219 | (313) 532-3462 |
| Gemco Alarm Systems 21630 W Mcnichols Rd, Detroit 48219 | (313) 538-8666 |
| High-Tech Security Systems 17254 Greydale Ave, Detroit 48219 | (313) 533-5533 |
| Start All Battery 24731 W 8 Mile Rd, Detroit 48219 | (313) 537-3390 |
| Rsr Integrated Technologies 22311 Pembroke Ave, Detroit 48219 | (313) 387-1743 |
| Start All Enterprises 24731 W 8 Mile Rd, Detroit 48219 | (313) 531-0392 |
| Robinson's Alarm Systems 20410 Gardendale St, Detroit 48221 | (313) 345-4520 |
| Dialtronic Security Systems 19316 Grand River Ave, Detroit 48223 | (313) 535-9430 |
| Hollywood's Lock & Alarm 12899 Appleton St, Detroit 48223 | (313) 601-3999 |
| North American Security Alarm 18701 Grand River Ave 187, Detroit 48223 | (313) 842-9045 |
| Satellite Alarm Co 19314 Grand River Ave, Detroit 48223 | (313) 531-5000 |
| C & R Security 15711 E Warren Ave, Detroit 48224 | (313) 881-3498 |
| Anchor Lighting 16135 Harper Ave, Detroit 48224 | (313) 882-7360 |
| B & E Electronics Inc 65 Cadillac Sq 2200, Detroit 48226 | (313) 961-7000 |
| Ecp Co Detroit 48226 | (313) 961-1896 |
| Grainger Inc 1201 W Lafayette Blvd, Detroit 48226 | (313) 965-3500 |
| Spaulding Electric 1350 Michigan Ave, Detroit 48226 | (313) 962-6200 |
| Ward Transformer Co Detroit 48226 | (313) 961-7387 |
| American Motors Corp 14250 Plymouth Rd, Detroit 48227 | (313) 837-8084 |
| Best Electric & Security 14600 Longacre St, Detroit 48227 | (313) 659-9834 |
| Electronics Unlimited Alarm 16435 Schoolcraft St, Detroit 48227 | (313) 838-0640 |
| Motor City Sales & Svc 15737 Schaefer Hwy, Detroit 48227 | (313) 836-2018 |
| Nightwatch Alarm System Inc Detroit 48227 | (313) 835-4160 |
| Icu Surveillance Solutions 15651 W Warren Ave, Detroit 48228 | (313) 945-9326 |
| Spy Shop Detroit 48228 | (313) 425-0105 |
| Arts Kar-Life Battery Co 11545 Van Dyke St, Detroit 48234 | (313) 922-9131 |
| Fife-Pearce Electric Co 20201 Sherwood St, Detroit 48234 | (313) 369-2560 |
| Central Alarm Signal Inc 13400 W 7 Mile Rd, Detroit 48235 | (313) 864-8900 |
| Hampton Electronic Alarm Systs 20250 Fenmore St, Detroit 48235 | (313) 532-9136 |
| Global Renewable Energy 13119 W 7 Mile Rd, Detroit 48235 | (313) 341-3543 |
| L J Lawn Lite Inc 15667 W Mcnichols Rd, Detroit 48235 | (313) 836-0080 |
| Rod's Motor City Auto Works 15900 Livernois Ave, Detroit 48238 | (586) 201-5083 |
| Guardian Security 1 Detroit Metro Airport, Detroit 48242 | (734) 942-1633 |