| Business | Phone |
| Drees Heating & Plumbing Inc 609 N Carroll St, Carroll 51401 | (712) 792-2863 |
| Haberl Plumbing & Heating 17989 Main St, Carroll 51401 | (712) 792-2174 |
| Hoffman Heating Cooling & Plbg 609 Prairie View Dr, Carroll 51401 | (712) 792-9760 |
| Joseph P Frank & Son Plumbing 309 N Clark St, Carroll 51401 | (712) 792-9228 |
| Kitt Plumbing & Heating 216 W 3rd St, Carroll 51401 | (712) 792-5036 |
| Knobbe Plumbing & Heating 605 W 6th St, Carroll 51401 | (712) 792-2882 |
| Scheck's Plumbing & Heating 20714 200th St, Carroll 51401 | (712) 792-3868 |
| Siegner Plumbing & Heating 407 Westridge Dr, Carroll 51401 | (712) 792-6377 |