| Business | Phone |
| B & D Plumbing & Heating Inc 5589 Homedale Rd, Klamath Falls 97603 | (541) 884-5290 |
| Basin Plumbing & Drain Clng 1515 Hope St, Klamath Falls 97603 | (541) 882-1985 |
| Card Plumbing & Heating Co 4820 S 6th St, Klamath Falls 97603 | (541) 882-0288 |
| Cascade Plumbers 1125 Adams St, Klamath Falls 97601 | (541) 882-8888 |
| Case Plumbing 19140 N Poe Valley Rd, Klamath Falls 97603 | (541) 882-5264 |
| Fairway Plumbing 409 Pine St, Klamath Falls 97601 | (541) 850-0760 |
| Gillam Plumbing Inc Klamath Falls 97601 | (541) 891-7763 |
| Hukill's Ready Rooter & Repair 3830 Hal Ct, Klamath Falls 97603 | (541) 882-7813 |
| Pacific Plumbing Llc 12600 Springlake Rd, Klamath Falls 97603 | (541) 273-8359 |
| Powley Plumbing Inc 515 Market St, Klamath Falls 97601 | (541) 882-0364 |
| Roto-Rooter Plumbing & Drain 4319 Altamont Dr, Klamath Falls 97603 | (541) 884-2000 |