| Business | Phone |
| Integrated System Resource 209 N Stephenson Hwy, Royal Oak 48067 | (248) 709-1297 |
| Kelco Leasing 4318 Rochester Rd, Royal Oak 48073 | (248) 733-0400 |
| User Friendly Computers-Royal 234 Amelia Ave, Royal Oak 48073 | (248) 585-9132 |
| Troy Computer Products 1128 Ottawa Dr, Royal Oak 48073 | (248) 583-1620 |
| Resources Unlimited 1518 Montrose Ave, Royal Oak 48073 | (248) 585-7260 |
| Ram Computers 617 S Kenwood Ave, Royal Oak 48067 | (248) 546-6526 |
| Sector Computer Systems Inc 117 W Sunnybrook Dr, Royal Oak 48073 | (248) 280-2530 |
| C! Tech Solutions 29488 Woodward Suite 195, Royal Oak 48073 | (586) 995-0509 |