| Business | Phone |
| B R Plumbing 10741 Shagbark Rd, Dubuque 52003 | (563) 557-1862 |
| Ball Plumbing 1274 Locust St, Dubuque 52001 | (563) 556-0844 |
| Blaser Plumbing Inc 8471 Wildlife Rdg, Dubuque 52003 | (563) 583-5658 |
| Curtis-Straub Co 1072 Locust St, Dubuque 52001 | (563) 583-0804 |
| Dalsing Master Plumbing Po Box 1421, Dubuque 52004 | (563) 584-9700 |
| Danner Plumbing & Heating 2713 Shetland Ct, Dubuque 52001 | (563) 556-8516 |
| Northend Mobile Home Park 17448 S John Deere Rd, Dubuque 52001 | (563) 583-6677 |
| Janco's Boiler Svc 2090 Simpson St, Dubuque 52003 | (563) 556-2365 |
| Jerry Swift Plumbing & Heating Po Box 1875, Dubuque 52004 | (563) 556-5162 |
| Mark's Plumbing Inc 6145 Willow Brook Dr, Dubuque 52002 | (563) 557-1139 |
| Miner Plumbing Inc 1048 White St, Dubuque 52001 | (563) 582-2940 |
| Mississippi Valley Plmbng Heat 2753 Central Ave, Dubuque 52001 | (563) 583-4852 |
| Mit Plumbing 2001 Rockdale Rd, Dubuque 52003 | (563) 583-0771 |
| Mmc Mechanical Contractors 2998 Washington St, Dubuque 52001 | (563) 556-0245 |
| Modern Piping Inc 1690 Elm St 110, Dubuque 52001 | (563) 584-0551 |
| Mr Rooter 2616 Van Buren Ave, Dubuque 52001 | (563) 583-5080 |
| Reisen Plumbing 2515 Pennsylvania Ave, Dubuque 52001 | (563) 557-2132 |
| Reliable Plumbing Inc 140 E 12th St, Dubuque 52001 | (563) 583-5996 |
| Schwartz Plumbing & Heating 4904 Asbury Rd, Dubuque 52002 | (563) 557-1145 |
| Willenborg Plumbing & Heating 1010 Cedar Cross Rd, Dubuque 52003 | (563) 556-2134 |