| Business | Phone |
| Bjelland Plumbing & Heating 2634 Dillon Rd, Marshalltown 50158 | (641) 479-2625 |
| Central Iowa Plumbing Heating 2471 Jefferson Dr, Marshalltown 50158 | (641) 752-0568 |
| Don Harvey Plumbing & Heating 2224 Gary Ct, Marshalltown 50158 | (641) 753-3258 |
| E F Mack Plumbing Heating 103 S 8th Ave, Marshalltown 50158 | (641) 753-7328 |
| Frederick Quality Plumbing 506 W Boone St, Marshalltown 50158 | (641) 754-1777 |
| Hartwig Plumbing & Heating 405 S 2nd Ave, Marshalltown 50158 | (641) 752-5707 |
| Ray Mc Neece Plumbing 206 N 7th St, Marshalltown 50158 | (641) 753-9075 |
| Ritter Plumbing 308 S 8th Ave, Marshalltown 50158 | (641) 753-9803 |
| Roto-Rooter Plumbing & Drain 510 W Linn St, Marshalltown 50158 | (641) 752-2733 |
| Tuttle Plumbing & Heating 1506 S 5th St, Marshalltown 50158 | (641) 752-1192 |