| Business | Phone |
| Belleville Computer Ctr 9886 Belleville Rd, Belleville 48111 | (734) 699-4999 |
| Diebold Information & Sec Syts Belleville 48111 | (734) 699-8144 |
| Innovative Computers 17033 Renton Rd, Belleville 48111 | (734) 697-2888 |
| Walz Enterprise 39350 Judd Rd, Belleville 48111 | (734) 753-4371 |