| Business | Phone |
| 7th Street Productions 1307 Allen Dr, Troy 48083 | (248) 585-3000 |
| Yellow Pages Publishers Assn 820 Kirts Blvd, Troy 48084 | (248) 244-1315 |
| Telephone Directory Svc 900 Wilshire Dr, Troy 48084 | (248) 362-2578 |
| Christian Pages 36551 Dequindre Rd, Troy 48083 | (248) 524-0400 |