| Company | City | Phone | Rating |
|---|
| 3-D Excavation (Bob Dite) | Whatcom County | (360) 941-5973 | — |
| A&V General Construction LLC | Whatcom County | (360) 599-2249 | — |
| A&V General Construction LLC (Valeriy Fisenko) | Whatcom County | (360) 599-2249 | — |
| AA Quality Septic LLC | Whatcom County | (360) 410-0815 | — |
| AA Quality Septic LLC | Whatcom County | (360) 383-7842 | — |
| AA Quality Septic LLC (Yevgeniy Litvinov) | Whatcom County | (360) 410-0815 | — |
| Alissi Construction, Inc. (Adam Prince) | Whatcom County | (360) 815-6700 | — |
| Alissi Consulting Inc | Whatcom County | (360) 815-6700 | — |
| All Around Septic | Whatcom County | (360) 922-4384 | — |
| Backhoe & Sewer Service | Whatcom County | (360) 988-6895 | — |
| Backhoe & Sewer Service (Ed Tyas) | Whatcom County | (360) 988-6895 | — |
| Baker Septic | Whatcom County | (360) 383-0013 | — |
| Baker Septic Tank Pumping (Justin Wells) | Whatcom County | (360) 383-0013 | — |
| BioMicrobics, Salcor, Jet, Norweco, Whitewater | Whatcom County | — | — |
| Breakey, Jake | Bellingham | 360-920-0809 or 360-734-9167 | — |
| Breivik Construction | Whatcom County | (360) 332-3333 | — |
| Breivik Construction (Brad & Mike Breivik) | Whatcom County | (360) 332-3333 | — |
| Brooks Construction & Septic | Whatcom County | (360) 739-5546 | — |
| Brooks Construction and Septic | Whatcom County | (360) 739-5546 | — |
| Brooks Construction and Septic (Brian Brooks) | Whatcom County | (360) 739-5546 | — |
| Budget Septic | Whatcom County | (360) 739-1493 | — |
| Burke Septic & Pumping | Whatcom County | (360) 966-0468 | — |
| Burke Septic & Pumping Services | Whatcom County | (360) 815-0468 | — |
| CLEARSTREAM | Whatcom County | — | — |
| Calder, Ken | Point Roberts | (360) 220-0133 | — |
| Clear Solutions Septic Design | Whatcom County | (360) 599-9594 | — |
| Coast Construction | Whatcom County | (360) 380-1561 | — |
| Coast Construction (Charles D. Westfall) | Whatcom County | (360) 380-1561 | — |
| Colacurcio Brothers Const. Co, Inc | Whatcom County | (360) 332-4044 | — |
| Colacurcio Brothers Const. Co, Inc (Dan Colacurcio, Jr.) | Whatcom County | (360) 332-4044 | — |
| Connie’s Septic Services | Whatcom County | (360) 927-4979 | — |
| Conrad C. Elledge | Whatcom County | (425) 246-0734 | — |
| Cornerstone-DCCS LLP | Whatcom County | (360) 920-6389 | — |
| Cornerstone-DCCS LLP (Chad Schmitt) | Whatcom County | (360) 920-6389 | — |
| Dean’s Septic Inspection | Whatcom County | (509) 760-4732 | — |
| Dekoster Excavating, Inc | Whatcom County | (360) 318-0535 | — |
| Dekoster Excavating, Inc. (Derek Dekoster) | Whatcom County | (360) 318-0535 | — |
| Dirt Works Bellingham, Inc | Whatcom County | (360) 715-3277 | — |
| Dirt Works Bellingham, Inc. (Boe Bodin) | Whatcom County | (360) 715-3277 | — |
| Duzall Construction (Duane Rasmussen) | Whatcom County | (360) 927-6618 | — |
| EJ McDaniel | Whatcom County | (206) 900-5430 | — |
| EJ McDaniel (EJ McDaniel) | Whatcom County | (206) 900-5430 | — |
| Earthwork Solutions (Denis Nikolin) | Whatcom County | (425) 345-0071 | — |
| Eaton, Mike | Ferndale | (360) 927-8124 | — |
| FloHawks | Whatcom County | (360) 628-3488 | — |
| Fountain Construction, Inc | Whatcom County | (360) 734-9167 | — |
| Fountain Construction, Inc (R. L. Breakey) | Whatcom County | (360) 734-9167 | — |
| GSK Construction | Whatcom County | (360) 966-6207 | — |
| GSK Construction (Guraziz Kahlon) | Whatcom County | (360) 966-6207 | — |
| Garrison, Carl | Bow | (360) 840-4157 | — |
| Gary Kitching LLC | Whatcom County | (360) 384-8086 | — |
| Gary Kitching LLC (Gary Kitching) | Whatcom County | (360) 384-8086 | — |
| Greenworks of Washington | Whatcom County | (360) 913-0133 | — |
| Greenworks of Washington, LLC | Whatcom County | (425) 422-6102 | — |
| H B Hansen Construction Inc | Whatcom County | (360) 318-8982 | — |
| H B Hansen Construction Inc | Whatcom County | (360) 325-2554 | — |
| H B Hansen Construction Inc (Bernie Hansen) | Whatcom County | (360) 318-8982 | — |
| H B Hansen Construction Inc (Jeremy Mead) | Whatcom County | (360) 318-8982 | — |
| H B Hansen Construction Inc (Tyler Nickels) | Whatcom County | (360) 325-2554 | — |
| Hank's Backhoe Service, Inc | Whatcom County | (360) 945-0754 | — |
| Hank's Backhoe Service, Inc. (Jeffery Peltier) | Whatcom County | (360) 945-0754 | — |
| Hank’s Backhoe Service Inc | Whatcom County | (360) 945-0754 | — |
| Harvey, Neil Alexander | Point Roberts | (360) 945-0388 | — |
| Hemlock Environmental Services LLC | Whatcom County | (360) 630-9647 | — |
| Hemlock Environmental Services LLC (Jon Hayes) | Whatcom County | (360) 630-9647 | — |
| Henry, Loren Ward | Ferndale | (360) 305-9989 | — |
| Herod, John | Bellingham | (360) 303-4933 | — |
| Huang, Austin, P.E | Bellingham | (360) 738-6083 | — |
| Iron C.L.A.D | Whatcom County | (360) 201-0504 | — |
| Iron C.L.A.D. (John Millson) | Whatcom County | (360) 201-0504 | — |
| Island Earth Environmental LLC | Whatcom County | (360) 927-5670 | — |
| Island Earth Environmental LLC (Dave Skelton) | Whatcom County | (360) 927-5670 | — |
| Island Excavation Inc | Whatcom County | (360) 303-3350 | — |
| Island Excavation Inc. (Richard Hudson) | Whatcom County | (360) 303-3350 | — |
| Iverson Earth Works, LLC | Whatcom County | (360) 366-3476 | — |
| Iverson Earth Works, LLC (Tom Iverson) | Whatcom County | (360) 366-3476 | — |
| Iverson Earthworks LLC | Whatcom County | (360) 366-3476 | — |
| JW Septic | Whatcom County | (360) 966-2153 | — |
| Johnny's Septic Service Inc | Whatcom County | (360) 757-0550 | — |
| Johnny's Septic Service Inc | Whatcom County | (360) 941-4357 | — |
| Johnny's Septic Service Inc (Shawn Graham) | Whatcom County | (360) 757-0550 | — |
| Johnny’s Septic Service Inc | Whatcom County | (360) 757-0550 | — |
| Johnson, Shane | Blaine | (360) 201-4348 | — |
| Ken Calder Construction | Whatcom County | (360) 945-5140 | — |
| Ken Calder Construction | Whatcom County | (360) 220-0133 | — |
| Ken Calder Construction (Ken Calder) | Whatcom County | (360) 945-5140 | — |
| Klessig, James H | Maple Falls | 360-303-0302 or 360-599-9594 | — |
| L T Excavation | Whatcom County | (360) 661-5099 | — |
| L T Excavation (Loren Heinrichs) | Whatcom County | (360) 661-5099 | — |
| LLC | Whatcom County | (360) 303-0302 | — |
| LWH Septic Design | Whatcom County | (360) 305-9989 | — |
| LaVergne Plumbing & Heating | Whatcom County | (360) 306-4679 | — |
| LaVergne Plumbing & Heating | Whatcom County | (360) 927-9967 | — |
| Landtek Enterprises Inc | Whatcom County | (360) 815-0700 | — |
| Landtek Enterprises Inc (Dirk Otter) | Whatcom County | (360) 815-0700 | — |
| Latta, Neil | Blaine | (360) 927-9525 | — |
| Lavergne Plumbing & Heating | Whatcom County | (360) 325-3587 | — |
| Lavergne Plumbing & Heating | Whatcom County | (206) 457-3054 | — |
| Lavergne Plumbing & Heating (Kevin Knowles) | Whatcom County | (360) 325-3587 | — |
| Lavergne Plumbing & Heating (Martin LaVergne) | Whatcom County | (206) 457-3054 | — |
| Len Honcoop Gravel, Inc | Whatcom County | (360) 354-4763 | — |
| Len Honcoop Gravel, Inc (Len Honcoop) | Whatcom County | (360) 354-4763 | — |
| Licensed Operations and Maintenance (O&M) Specialists | Whatcom County | — | — |
| Lil John Sanitary Service, Inc | Whatcom County | (360) 398-9828 | — |
| Lil John Sanitary Services Inc | Whatcom County | (360) 398-9828 | — |
| Livermore & Son, LLC | Whatcom County | (360) 398-2211 | — |
| Livermore & Son, LLC (Brett Boulton) | Whatcom County | (360) 398-2211 | — |
| Lukes Enterprises LLC | Whatcom County | (360) 319-8021 | — |
| Lukes Enterprises LLC (Kyle Lukes) | Whatcom County | (360) 319-8021 | — |
| MC Portables and Septic | Whatcom County | (360) 441-1585 | — |
| MC Portables and Septic LLP | Whatcom County | (360) 441-1585 | — |
| Maintenance | Whatcom County | — | — |
| Mark White Enterprise LLC (Mark White) | Whatcom County | (360) 815-4331 | — |
| McFarlane Construction | Whatcom County | (360) 733-1555 | — |
| McFarlane Construction Inc. (Brian McFarlane) | Whatcom County | (360) 733-1555 | — |
| McFarlane, Brian Wayne | Bellingham | (360) 733-1555 | — |
| McMonagle, Bearrach C. (Barry) | Sedro Woolley | (360) 507-1687 | — |
| McPhail, Burr A | Blaine | (360) 305-6913 | — |
| Moren, Michael | Bellingham | (360) 318-4704 | — |
| Mt. Baker Ski Area, Inc | Whatcom County | (360) 303-0833 | — |
| Multi-Flo, NuWater | Whatcom County | — | — |
| Myers General Inc (Zach Myers) | Whatcom County | (360) 305-9125 | — |
| North Hill Resources | Whatcom County | (360) 757-1866 | — |
| North Hill Resources (Clint Carpenter) | Whatcom County | (360) 757-1866 | — |
| Norweco, Whitewater, Multi-Flo, NuWater | Whatcom County | — | — |
| O&M Specialists | Whatcom County | — | — |
| Onsite Earthworks | Whatcom County | (360) 739-2772 | — |
| Onsite Earthworks (Zachary Hinton) | Whatcom County | (360) 739-2772 | — |
| Pacific Operations & | Whatcom County | (360) 410-8578 | — |
| Pacific Shore Contracting | Whatcom County | (360) 945-0388 | — |
| Pacific Shore Contracting (Neil A. Harvey) | Whatcom County | (360) 945-0388 | — |
| Potty Wagon | Whatcom County | (360) 945-0366 | — |
| Premium Services Inc. (Brent Moa) | Whatcom County | (360) 410-1764 | — |
| Prince, Taylor, P.E | Bellingham | 360-815-6701 or 360-380-6700 | — |
| Professionals | Whatcom County | — | — |
| Reed Excavating | Whatcom County | (360) 815-0080 | — |
| Reed Excavating (Devin Reed) | Whatcom County | (360) 815-0080 | — |
| Schneider, Stephan A | Lummi Island | 360-758-7353 or 360-319-7674 | — |
| Septic Plus Inc | Whatcom County | (360) 671-1307 | — |
| Septic Plus, Inc | Whatcom County | (360) 671-1307 | — |
| Septic Plus, Inc. (Chris A. Nevins) | Whatcom County | (360) 671-1307 | — |
| Septic Solutions LLC | Whatcom County | (425) 422-3825 | — |
| Septic Solutions Northwest | Whatcom County | (360) 201-4348 | — |
| Septic Solutions Northwest (Shane Johnson) | Whatcom County | (360) 201-4348 | — |
| Shuksan Septic & Earthworks | Whatcom County | (907) 518-0022 | — |
| Sobjack Home Inspections | Whatcom County | (360) 306-6079 | — |
| Stone, Mark, P.E | Ferndale | (360) 228-5788 | — |
| Summit Construction Group Inc | Whatcom County | (360) 319-0898 | — |
| Sunwheel | Whatcom County | (360) 507-1687 | — |
| The Septic Group / Series Seven Inc | Whatcom County | (425) 530-7331 | — |
| Twilight Excavation Inc | Whatcom County | (360) 319-1759 | — |
| Twilight Excavation, Inc | Whatcom County | (360) 380-1769 | — |
| VanderVeen, Robert Anthony | Custer | (360) 384-6333 | — |
| Weg, Colby, P.E | Lynden | (360) 303-7577 | — |
| Western Pumping & Excavation Inc | Whatcom County | (360) 815-1687 | — |
| Whatcom County On-Site Sewage (OSS) | Whatcom County | — | — |
| Williamson Construction LLC | Whatcom County | (360) 961-1146 | — |
| Yeates, Michael | Bow | (360) 421-1063 | — |
| named service provider, nor does this list provide a warranty or assurance of quality. It is recommended that you contact more than one contractor for bids | Whatcom County | — | — |
| or distributor above and beyond the minimum certification requirements of Whatcom County Health and Community Services. This list is not an endorsement of the | Whatcom County | — | — |
| that some OSS have certain proprietary equipment of devices that, according to the manufacturer or distributor, require specialized training from the manufacturer | Whatcom County | — | — |