| Business | Phone |
| Aero Plumbing & Heating Co 811 E 59th St, Davenport 52807 | (563) 391-0298 |
| Archer Mechanical Contractors 21105 Holden Dr, Davenport 52804 | (563) 391-5531 |
| C Ewert Plumbing & Heating 1316 W 4th St, Davenport 52802 | (563) 322-3222 |
| Foley Plumbing & Heating 4634 Western Ave, Davenport 52806 | (563) 322-5576 |
| Four Star Plumbing 223 Oak St, Davenport 52802 | (563) 326-3149 |
| J E Hall Plumbing & Heating 2117 Glaspell St, Davenport 52804 | (563) 322-8154 |
| J L Brady Co Davenport 52803 | (563) 323-5053 |
| Neilson Plumbing 720 E 59th St C, Davenport 52807 | (563) 391-2077 |
| Petersen Plumbing & Heating Co 926 W 3rd St, Davenport 52802 | (563) 326-1658 |
| Quad City Mechanical 5620 Carey Ave, Davenport 52807 | (563) 391-2698 |
| Ragan Mechanical 702 W 76th St, Davenport 52806 | (563) 326-6224 |
| R C Scaffolding 10955 160th St, Davenport 52804 | (563) 381-3914 |
| Tappendorf Plumbing & Heating 3510 Telegraph Rd, Davenport 52804 | (563) 324-2236 |