In alphabetical order:
- Augusta Fuel Company, Augusta, 207-623-3851
- Beale’s Plumbing, Farmingdale, 207-441-7360
- Bob The Plumber, Belgrade, 207-495-2942
- Bickford Plumbing & Heating, Fairfield, 207-877-3203
- Boivin Plumbing & Heating, China, 207-437-9219
- Christen Plumbing & Heating, Fairfield, 207-453-4607
- Dezi Plumbing and Heating
- Dow Heating & Plumbing Service, Fairfield, 207-453-6848
- Gamache Plumbing & Heating, Vassalboro, 207-873-6448
- Granite Corporation, Oakland, 207-465-9229
- Heaven Sent Plumbing & Heating, Fairfield, 207-314-6033
- Houle’s Plumbing Heating & AC, Waterville, 207-872-6762
- Jerry & Son Plumbing, Waterville, 207-877-7184
- JP Clarke Plumbing, Canaan, 207-474-8024
- J&S Oil Heat Service, Winslow, 207-872-2714
- Ladd’s Plumbing, Gardiner, 207-592-1326
- Marcoux Plumbing & Heating, Waterville, 207-873-6614
- On The Side Plumbing & Heating, Fairfield, 207-453-7200
- Pelletier Electrical Heating & AC, Canaan, 207-858-0112
- Pollis Plumbing & Electrical, Madison, 207-696-5118
- Provencal Plumbing, Skowhegan, 207-431-8161
- Spring Brook Ice & Fuel Company, Waterville, 207-872-6762
- Travers Plumbing and Heating, Unity, 207-948-3403
- Warren Plumbing, Skowhegan, 207-314-0090