| Business | Phone |
| American Teleconferencing Svc 4468 Rolling Pine Dr, West Bloomfield 48323 | (248) 360-4234 |
| Author's Clearinghouse 7319 Locklin, West Bloomfield 48324 | (248) 363-5553 |
| Business Effective Msrmnts 4664 Sandpiper Ln, West Bloomfield 48323 | (248) 682-6050 |