| Business | Phone |
| Resource Development Corp 280 Daines St, Birmingham 48009 | (248) 646-2300 |
| Comworks Multi Media 2192 Yorkshire Rd, Birmingham 48009 | (248) 649-5454 |
| Kalpa Learning Systems 155 Henrietta St, Birmingham 48009 | (248) 273-1955 |
| Competitive Advantage Inc Birmingham 48009 | (248) 649-7197 |
| Creative Dynamics Inc 725 S Adams Rd, Birmingham 48009 | (248) 645-1335 |