| Business | Phone |
| A & I Balancing 13300 Spring Arbor Rd, Concord 49237 | (517) 524-8655 |
| Cmsms & T 5226 Parsons Rd, Concord 49237 | (517) 524-8678 |
| Merit Network Inc 219 Monroe St, Concord 49237 | (517) 524-9047 |
| C C & S Telco 120 Hanover, Concord 49237 | (517) 524-0201 |