| Business | Phone |
| Bob Borkovetz Plumbing & Htg 8074 Sand Bay Rd, Sturgeon Bay 54235 | (920) 743-6151 |
| De Melle Plumbing Inc 4464 Bay Shore Dr, Sturgeon Bay 54235 | (920) 743-3108 |
| Eagle Mechanical Inc 850 S Lansing Ave, Sturgeon Bay 54235 | (920) 746-9200 |
| Englebert/Larson Plumbing Svc 947 Jefferson Pl, Sturgeon Bay 54235 | (920) 743-4261 |
| Jensen Plumbing 802 S 16th Ct, Sturgeon Bay 54235 | (920) 743-6175 |
| Rod Schlise Plumbing & Heating 3978 Bay Shore Dr, Sturgeon Bay 54235 | (920) 743-9404 |
| Schlise Rod Plumbing & Heating 3978 Bay Shore Dr A, Sturgeon Bay 54235 | (920) 743-3260 |
| Schoenbrunn Plumbing Co Llc 437 N 7th Pl, Sturgeon Bay 54235 | (920) 743-2711 |
| Tanck Plumbing & Heating 3850 Old Highway Rd, Sturgeon Bay 54235 | (920) 743-6305 |