| Business | Phone |
| Businessgrade.Com 2114 Hamilton Rd, Okemos 48864 | (517) 908-0864 |
| Tech Smith Corp 2405 Woodlake Dr, Okemos 48864 | (517) 333-2100 |
| Cartridge World 2160 W Grand River Ave, Okemos 48864 | (517) 853-0666 |
| Computer Data Inc 2378 Woodlake Dr 280, Okemos 48864 | (517) 349-2169 |