| Business | Phone |
| A H Robert Plumbing & Heating 103 Overbrook Ave, Warwick 2889 | (401) 739-0135 |
| Almeida Plumbing Heating & Air Warwick 2886 | (401) 732-2220 |
| Delta Keyspan 83 Vermont Ave # 3, Warwick 2888 | (401) 737-3500 |
| Di Gregorio & Sons Plumbing 1926 Warwick Ave, Warwick 2889 | (401) 739-2925 |
| B & J Matzner Plumbing & Htg 136 Pettis Dr, Warwick 2889 | (401) 737-2807 |
| Barlow & Richards Plumbing Po Box 6113, Warwick 2887 | (401) 738-1297 |
| William J Riley Plumbing & Htg 22 Dewey Ave # 7, Warwick 2886 | (401) 738-1688 |
| Gem Plumbing & Heating Co Inc 240 Chestnut St, Warwick 2888 | (401) 784-0077 |
| Greenwood Plumbing & Heating 92 Bleachery Ct, Warwick 2886 | (401) 738-9245 |
| J Joyce Plumbing & Heating 15 Pettis Dr, Warwick 2889 | (401) 738-1625 |
| Joel Matzner Plumbing 17 Overton St, Warwick 2889 | (401) 738-4185 |
| Katzman Plumbing Inc 100 Minnesota Ave # 2, Warwick 2888 | (401) 739-9133 |
| New England Boiler Works 1177 Jefferson Blvd, Warwick 2886 | (401) 739-0001 |
| Roto-Rooter Plumbing & Drain Warwick 2886 | (401) 473-9010 |
| R Rozzero Inc 54b Vermont Ave, Warwick 2888 | (401) 739-7777 |
| Schneider Plumbing & Heating Co. 100 Bellows Street, Warwick 02888 | (401) 649-0147 |