| Business | Phone |
| Capitol Group 524 S Walnut St, Lansing 48933 | (517) 484-0404 |
| Rossman Group 920 N Washington Ave, Lansing 48906 | (517) 487-9320 |
| Pearson Public Relations 416 Frandor Ave, Lansing 48912 | (517) 203-4204 |
| Promotion Group 225 S Washington Sq, Lansing 48933 | (517) 372-4400 |
| John Bailey & Assoc 101 S Washington Sq 200, Lansing 48933 | (517) 316-0210 |
| John Trustcott Group 124 W Allegan St 620, Lansing 48933 | (517) 485-8404 |