| Business | Phone |
| Alarmco Llc 7094 Peachtree Industrial Blvd, Norcross 30071 | (770) 242-7233 |
| Candela Corp 1785 Corporate Dr, Norcross 30093 | (770) 925-7284 |
| Consolidated Elec Distrib 5255 Brook Hollow Pkwy, Norcross 30071 | (770) 409-8414 |
| Graybar Electric Co 2050 Nancy Hanks Dr, Norcross 30071 | (770) 441-5580 |
| Yale Security 6060 Mcdonough Dr, Norcross 30093 | (770) 242-0091 |
| Taylor & Jordan Co Llc 4708 S Old Peachtree Rd, Norcross 30071 | (770) 446-2170 |
| Advance Electrical & Ind Supl 5953 Peachtree Industrial Blvd, Norcross 30092 | (770) 228-8464 |
| Securitech Of Georgia Inc 3125 Gateway Dr, Norcross 30071 | (770) 263-2009 |
| Atlantic Electronic System Inc 5941 Jimmy Carter Blvd, Norcross 30071 | (770) 448-2875 |
| Isr Solutions 6400 Atlantic Blvd, Norcross 30071 | (770) 447-9170 |
| Pinkerton Systems Integration 4995 Avalon Ridge Pkwy, Norcross 30071 | (770) 416-2140 |
| T W Electric Svc Inc Norcross 30071 | (770) 368-9718 |
| Alliance Wire & Cable Ltd 1750 Corporate Dr, Norcross 30093 | (770) 381-2222 |
| Zyretek Inc 5450 Hedgerton Dr, Norcross 30092 | (770) 447-6712 |
| Captive Auto Video 5865 Oakbrook Pkwy, Norcross 30093 | (770) 368-9123 |
| Digital Witness 5680 Oakbrook Pkwy 100, Norcross 30093 | (678) 336-1188 |
| Entec Systems Inc 4220 Steve Reynolds Blvd, Norcross 30093 | (770) 931-0800 |
| Shadowband Systems Inc 4351 Shackleford Rd, Norcross 30093 | (678) 228-5066 |