| Business | Phone |
| Cherney Microbiological Svc 1110 S Huron Rd, Green Bay 54311 | (920) 406-8300 |
| Pace Analytical Svc Inc 1241 Bellevue St 9, Green Bay 54302 | (920) 469-2436 |
| Mdt Lab Resources Llc 2149 Velp Ave 506, Green Bay 54303 | (920) 434-6741 |
| Northland Laboratories 1044 Parkview Rd, Green Bay 54304 | (920) 336-7465 |