| Business | Phone |
| Cei 1967 Michigan Ave E, Battle Creek 49014 | (269) 962-5127 |
| Fishbeck Thompson Carr & Huber 465 20th St N, Battle Creek 49015 | (269) 964-2194 |
| V H Consulting 10450 6 Mile Rd 209, Battle Creek 49014 | (269) 979-9322 |
| Triple J Products Inc 31 Minges Rd W, Battle Creek 49015 | (269) 968-7181 |
| Rds Engineering 67 Michigan Ave W 400, Battle Creek 49017 | (269) 965-2262 |