| Business | Phone |
| Cl Plumbing Inc 3270 Oak Ridge Cir, Hamilton 49419 | (269) 751-2288 |
| Dynamic Plumbing Inc Hamilton 49419 | (269) 751-5100 |
| Eding Plumbing 4306 139th Ave, Hamilton 49419 | (269) 751-5678 |
| Hamilton Plumbing 3049 53rd St, Hamilton 49419 | (269) 751-6263 |
| Hamilton Plumbing 4237 134th Ave, Hamilton 49419 | (269) 751-6263 |