| Business | Phone |
| Delta Environmental Consult 1640 Lakeshore Dr, Muskegon 49441 | (231) 755-3059 |
| Earth Tech Inc 1810 Ruddiman Dr E, Muskegon 49445 | (231) 744-0053 |
| Northern A-1 Svc 1122 E Barney Ave, Muskegon 49444 | (231) 728-4354 |
| Sverdrup Environmental 4331 Evanston Ave, Muskegon 49442 | (231) 777-7882 |
| Trace Analytical Laboratories 2241 Black Creek Rd, Muskegon 49444 | (231) 773-5998 |
| C P Recycling 453 W Norton Ave, Muskegon 49444 | (231) 737-3400 |
| Superior Environmental Corp 1675 E Mount Garfield Rd, Muskegon 49444 | (231) 755-0187 |
| Camus Water Technologies 5417 Evanston Ave, Muskegon 49442 | (231) 788-1933 |