| Business | Phone |
| Wellnitz Plumbing Inc Oshkosh 54901 | (920) 231-7390 |
| Watters Plumbing Inc 2283 State Road 44, Oshkosh 54904 | (920) 235-7060 |
| D R Glaze Plumbing 1865 James Rd, Oshkosh 54904 | (920) 589-4014 |
| D R Hansen Plumbing 55 Knapp St, Oshkosh 54902 | (920) 233-1595 |
| Soper Plumbing 10 W 16th Ave, Oshkosh 54902 | (920) 426-9151 |
| Soper Plumbing 2225 Burnwood Dr, Oshkosh 54902 | (920) 426-2151 |
| Sammons Plumbing Oshkosh Inc 522 W Murdock Ave, Oshkosh 54901 | (920) 231-9880 |
| J Rasmussen Plumbing 1914 Greenbriar Trl, Oshkosh 54904 | (920) 233-6747 |
| Jim's Plumbing Oshkosh 54901 | (920) 231-1762 |
| Jnl Plumbing Oshkosh 54901 | (920) 232-7270 |
| John E Meyer Co 1928 Mccurdy St, Oshkosh 54902 | (920) 235-2300 |
| Kurt Zentner & Sons Inc 2860 Oregon St, Oshkosh 54902 | (920) 235-1340 |
| Ludwigs Plumbing 1903 Ashland St, Oshkosh 54901 | (920) 231-5770 |
| M P Kelly Plumbing & Heating 665 N Main St, Oshkosh 54901 | (920) 231-1750 |