| Business | Phone |
| Tillotson Environmental Occptl 16262 Chandler Rd # 101, East Lansing 48823 | (517) 324-0500 |
| Derenzo & Assoc 4970 Northwind Dr 213, East Lansing 48823 | (517) 324-1880 |
| Fidelity National Info Sltns 4660 S Hagadorn Rd # 160, East Lansing 48823 | (517) 333-5915 |
| King & Macgregor Environmental 2990 E Lake Lansing Rd, East Lansing 48823 | (517) 333-2122 |