| Business | Phone |
| Clark Foundation Co 7707 Rickle St, Lansing 48917 | (517) 322-3093 |
| State Miosha Testing Lab 7707 Rickle St, Lansing 48917 | (517) 322-3819 |
| Canonie Environmental Lansing 48906 | (517) 482-1818 |
| Environmental Management 427 S Capitol Ave, Lansing 48933 | (517) 482-1600 |
| Mid-Michigan Environmental 200 Museum Dr, Lansing 48933 | (517) 485-9001 |
| Lansing Laboratories 4616 N Grand River Ave, Lansing 48906 | (517) 321-4492 |
| Mbi Intl 3900 Collins Rd, Lansing 48910 | (517) 337-3181 |
| Traverse Group 913 W Holmes Rd, Lansing 48910 | (517) 887-9020 |