| Business | Phone |
| Matrix Consulting Group 401 S Old Woodward Ave, Birmingham 48009 | (248) 540-6361 |
| Stryk Consulting Inc 1048 Ridgedale Ave, Birmingham 48009 | (248) 593-7993 |
| Crosstex Medical 401 S Old Woodward Ave, Birmingham 48009 | (248) 649-5109 |
| Design Inter Reaction 2053 Dorchester Rd, Birmingham 48009 | (248) 373-3692 |
| N P Operations Co 503 Arlington St, Birmingham 48009 | (248) 645-0589 |
| Seg 2009 Pembroke Rd, Birmingham 48009 | (248) 864-6128 |