| Business | Phone |
| Advanced Leachfields Llc 872 Riverside St, Portland 4103 | (207) 797-5760 |
| Fournier Brothers 85 Oakdale St, Portland 4103 | (207) 774-4328 |
| Gabriel Plumbing & Heating Co 197 Warren Ave, Portland 4103 | (207) 797-3437 |
| Harding's Plumbing & Heating 8 Pleasant Ave, Portland 4103 | (207) 874-2824 |
| Ralph F Blake Plumbing & Htg 577 Auburn St, Portland 4103 | (207) 797-0508 |
| B & B Gas Svc Absolute Plmbng Portland 4102 | (207) 650-4309 |
| Bellino Plumbing & Heating 980 Riverside St, Portland 4103 | (207) 878-2087 |
| Boyle & Nason Plumbing/Heating 70 Bishop St, Portland 4103 | (207) 347-6969 |
| Jenssen Plumbing & Heating 45 Mayland St, Portland 4103 | (207) 761-7994 |
| Jimino's Plumbing & Heating 1407 Riverside St, Portland 4103 | (207) 797-3174 |
| La Vopa Plumbing & Heating Portland 4101 | (207) 780-0121 |
| Richard P Waltz Plumbing & Htg 179 Presumpscot St, Portland 4103 | (207) 772-2801 |
| Roto-Rooter Plumbing & Drain 400 Riverside St # A, Portland 4103 | (207) 363-1110 |
| Rudi The Plumber Inc 1231 Forest Ave, Portland 4103 | (207) 797-8311 |
| Capozza Plumbing & Heating Inc 66 Portland St, Portland 4101 | (207) 772-8201 |
| Carlo Doria Plbg & Htg 10 Stonecrest Dr, Portland 4103 | (207) 878-2616 |
| Maietta Titus Blaschke Plbg 1566 Forest Ave, Portland 4103 | (207) 797-2685 |
| Southern Maine Plumbing & Htg 160 Presumpscot St # 3, Portland 4103 | (207) 772-5203 |
| Steinert Co Inc Portland 4103 | (207) 878-8008 |
| Dana B Aaskov Plumbing & Htng 900 Riverside St, Portland 4103 | (207) 797-2523 |
| Darling Plumbing & Heating 27 Vannah Ave, Portland 4103 | (207) 773-9525 |
| Ecoclean Po Box 10255, Portland 4104 | (207) 310-8429 |
| W C Lewis Jr Plumbing & Htg 1630 Forest Ave, Portland 4103 | (207) 878-2212 |
| Wayne's Plumbing & Heating 158 Saint John St, Portland 4102 | (207) 774-7849 |