| Business | Phone |
| Calvin B Doan & Son Inc Horsham 19044 | (215) 654-9993 |
| Christopher Wolff Plumbing Horsham 19044 | (215) 443-8152 |
| Clark Plumbing & Heating 420 Easton Rd, Horsham 19044 | (215) 674-5144 |
| Fisher Mechanical Inc 210 Ruth Ave, Horsham 19044 | (215) 675-8468 |
| Johann W Das Plumbing Contract Po Box 206, Horsham 19044 | (215) 328-9987 |
| United Plumbing Svc 222 Winchester Dr, Horsham 19044 | (215) 540-0984 |
| Plumbarama Co Inc Horsham 19044 | (215) 441-8300 |
| Norman Schmitt 906 Jenifer Rd, Horsham 19044 | (215) 643-1338 |
| Lerch Plumbing 319 Horsham Rd, Horsham 19044 | (215) 674-2117 |