| Business | Phone |
| Caps Po Box 700505, Plymouth 48170 | (734) 227-9728 |
| Community Literacy Council 550 N Holbrook St, Plymouth 48170 | (734) 416-4906 |
| Educational Excellence Fndtn 454 S Harvey St, Plymouth 48170 | (734) 420-7010 |
| Education Development Systems 42207 Ann Arbor Rd E, Plymouth 48170 | (734) 414-7044 |
| Great Lakes Education Network 595 Forest Ave 6b, Plymouth 48170 | (734) 207-3396 |
| Mayer Educational Products 14903 Pilot Dr, Plymouth 48170 | (734) 207-7600 |
| J S Fry Consulting 481 Pacific St, Plymouth 48170 | (734) 454-3463 |
| Metro Educational Svc 1369 Park Pl, Plymouth 48170 | (734) 459-1027 |