| Business | Phone |
| A Di Paolo Construction Home 152 Warren Way, Lancaster 17601 | (717) 569-6612 |
| Barry L Sauder Registered Plbg 719 Columbia Ave, Lancaster 17603 | (717) 392-7232 |
| Bechtold's Plumbing & Heating 1612 Lincoln Hwy E, Lancaster 17602 | (717) 393-0789 |
| Benjamin Franklin Plumbing 2660 Columbia Ave, Lancaster 17603 | (717) 299-6155 |
| Waterworks Sewer & Drain Lancaster 17603 | (717) 393-3236 |
| Carter Plumbing Electric & Htg 2271 Old Philadelphia Pike, Lancaster 17602 | (717) 299-7239 |
| Tri-County Water Svc Lancaster 17602 | (717) 687-8738 |
| Tearney-Howard Plumbing Htg 285 Tennyson Dr, Lancaster 17602 | (717) 393-9156 |
| Steve T Hahn Plumbing & Htg 312 N Christian St, Lancaster 17602 | (717) 393-3026 |
| Steven Rice Plumbing 3028 Miller Rd, Lancaster 17603 | (717) 872-1185 |
| Speedy Rooter Lancaster 17603 | (717) 393-2600 |
| Econo-Rooter Lancaster 17603 | (717) 393-7765 |
| Fast Rooter Lancaster 17603 | (717) 393-3236 |
| Fickes Plumbing 710 Lake St, Lancaster 17603 | (717) 397-9053 |
| Roto-Rooter Plumbing & Drain 1520 Lincoln Hwy E, Lancaster 17602 | (717) 393-9448 |
| Roto-Rooter Plumbing & Drain 555 New Holland Ave, Lancaster 17602 | (717) 393-9448 |
| Saunders Sewer & Drain Svc 553 Spruce St, Lancaster 17603 | (717) 397-1682 |
| Frey Mechanical Group Inc Lancaster 17601 | (717) 898-3655 |
| Galen C Groff Plumbing & Htg 85 Conestoga Blvd, Lancaster 17602 | (717) 392-4683 |
| Gibble Bros Lancaster 17601 | (717) 569-0322 |
| Robert Moser 251 N Marshall St, Lancaster 17602 | (717) 393-8654 |
| Ressler & Mateer Inc Lancaster 17603 | (717) 393-7738 |
| Robert H Ranck Inc 2541 Marietta Ave, Lancaster 17601 | (717) 397-2577 |
| Robert Hasch Plumbing & Htg Lancaster 17603 | (717) 399-8910 |
| Robert Ranck Plumbing& Heating 2541 Marietta Ave, Lancaster 17601 | (717) 872-2252 |
| Rohrer's One Hour Heating-A/C 2660 Columbia Ave, Lancaster 17603 | (717) 361-9427 |
| Rose Brothers 446 N Concord St, Lancaster 17603 | (717) 393-3429 |
| R L Graham & Sons Lancaster 17602 | (717) 299-1919 |
| House Calls Plus 204 Rittenhouse Ct, Lancaster 17601 | (717) 293-1992 |
| Open Line Mechanical Lancaster 17602 | (717) 299-3982 |
| Joe The Plumber 2845 Brookfield Rd, Lancaster 17601 | (717) 581-7407 |
| Noland Co 1475 Manheim Pike, Lancaster 17601 | (717) 397-7555 |
| Kline's Sewer & Drain Svc Lancaster 17603 | (717) 392-1494 |
| Mark's Plumbing & Heating Lancaster 17601 | (717) 290-6055 |