| Business | Phone |
| Vanderveen & Assoc 208 N Walnut St, Lansing 48933 | (517) 318-1100 |
| Corbin Consulting 119 Pere Marquette Dr, Lansing 48912 | (517) 482-8480 |
| Grand Rapids New Car Dealers 3225 W Saint Joseph St, Lansing 48917 | (616) 956-9300 |
| Michigan Coin Operators Assn 124 W Allegan St 1100, Lansing 48933 | (517) 377-0876 |
| Kevin A Mc Kinney & Assoc 216 N Chestnut St, Lansing 48933 | (517) 487-2811 |
| Karoub Associates 121 W Allegan St, Lansing 48933 | (517) 482-5000 |