| Business | Phone |
| J H Action Plumbing Monroe 98272 | (360) 805-8527 |
| American Mechanical Corp 223 S Lewis St 200, Monroe 98272 | (360) 794-9646 |
| B & B Plumbing Inc Monroe 98272 | (360) 794-1778 |
| C & K Plumbing 17461 147th St Se, Monroe 98272 | (360) 805-5536 |
| Compass Mechanical Monroe 98272 | (360) 794-1900 |
| Crosby Plumbing 15308 Heintz Ave Se, Monroe 98272 | (360) 794-8904 |
| Smart Energy Systems 28915 82nd St Se, Monroe 98272 | (360) 793-2125 |