| Business | Phone |
| Baseline Engineering Llc 504 Ontario Ave, Sheboygan 53081 | (920) 451-6962 |
| Donohue & Assoc 3311 Weeden Creek Rd, Sheboygan 53081 | (920) 208-0296 |
| Short Elliott Hendrickson 809 N 8th St, Sheboygan 53081 | (920) 452-6603 |
| Miller Engineers & Scientists 5308 S 12th St, Sheboygan 53081 | (920) 458-6164 |