| Business | Phone |
| Pioneer Technology 4824 W Coon Lake Rd, Howell 48843 | (517) 546-2855 |
| Dynalink Networks 3873 Sugarbush Dr, Howell 48843 | (517) 540-1249 |
| E-Pro Technical Solutions 204 W Grand River Ave, Howell 48843 | (517) 548-4357 |
| Great Lakes Software 2829 E Grand River Ave, Howell 48843 | (517) 548-4333 |
| Mac Masters Llc 9410 Placid Way, Howell 48843 | (810) 632-9539 |