| Business | Phone |
| Action Plumbing & Heating Allentown 18102 | (610) 433-7500 |
| All-Pro Plumbing & Heating Allentown 18102 | (610) 434-4866 |
| Allentown Plumbing & Heating 441 N Fulton St, Allentown 18102 | (610) 432-9181 |
| Beck Plumbing 1607 Tweed Ave, Allentown 18103 | (610) 797-6054 |
| Clear Flow Plumbing & Heating 920 S 8th St, Allentown 18103 | (610) 433-3742 |
| Dan Guinther Plumbing Allentown 18103 | (610) 791-9380 |
| Dependable Phc Inc 1839 Valley Forge Rd, Allentown 18104 | (610) 395-3994 |
| Durnin's Plumbing Svc Allentown 18102 | (610) 433-0505 |
| Edwin Stipe Inc Allentown 18103 | (610) 797-2088 |
| Fred J Moyer Plumbing 224 N 10th St, Allentown 18102 | (610) 432-6629 |
| Fruhwirth Plumbing & Heating 718 1/2 N 11th St, Allentown 18102 | (610) 432-5817 |
| J & J Heating & Plumbing 2401 S 5th St, Allentown 18103 | (610) 797-2177 |
| J L Uhrich Co 179 W Gordon St, Allentown 18102 | (610) 820-0777 |
| Jack Dankel Plumbing & Heating Allentown 18104 | (610) 776-7438 |
| Mark Kidd Plumbing & Heating 2920 Saucon Ave, Allentown 18103 | (610) 797-5851 |
| Mike & Danny's Sewer Cleaning Allentown 18103 | (610) 791-4535 |
| Mr Rooter Allentown 18102 | (610) 432-3220 |
| Newhart Plumbing & Heating Co 953 Margaret St, Allentown 18103 | (610) 797-6640 |
| Parr's Plumbing & Heating 2317 W Fairview St, Allentown 18104 | (610) 437-4035 |
| Troxell Plumbing & Heating Inc 1137 N Godfrey St, Allentown 18109 | (610) 432-8103 |
| Whitey's Plumbing & Heating 328 N Jefferson St, Allentown 18102 | (610) 770-3265 |
| Streamline Plumbing Svc Allentown 18102 | (610) 432-7830 |
| Swoyer Plumbing & Heating Inc 1502 N 18th St, Allentown 18104 | (610) 432-3188 |
| Reliable Plumbing & Heating 250 Schantz Rd, Allentown 18104 | (610) 398-9008 |
| Resolve Rooter Plumbing Svc Allentown 18103 | (610) 770-8889 |
| Rooter-Man Po Box 3408, Allentown 18106 | (610) 820-4073 |
| Rooter-Man Po Box 414, Allentown 18105 | (610) 776-1870 |
| Schuler Service Inc 1314 W Tilghman St, Allentown 18102 | (610) 434-7103 |