Sanitation System / Side Sewers Contractors in Washington
116 active, licensed sanitation system / side sewers contractors statewide.
| Business | City | Type | License # | Phone | Expires |
|---|---|---|---|---|---|
| 4 Sight Septic Inc | Olalla | Construction Contractor | 4SIGHSS933DA | (360) 710-0296 | 2027-03-01 |
| A-1 Sewer Service | Yakima | Construction Contractor | 1SEWESS853JM | (509) 865-5500 | 2027-02-23 |
| Aa Quality Septic Llc | Bellingham | Construction Contractor | AAQUAQS792DA | (360) 410-0815 | 2027-05-28 |
| Abc Septic Monitoring Llc | Everett | Construction Contractor | ABCSESM858CP | (425) 355-6440 | 2027-02-21 |
| Above All Construction Inc | Lake Stevens | Construction Contractor | ABOVEAC052Q7 | (425) 787-0296 | 2028-04-08 |
| Alissi Construction Inc | Bellingham | Construction Contractor | ALISSCI935QF | (360) 815-6700 | 2027-04-29 |
| All Around Septic Llc | Bellingham | Construction Contractor | ALLARAS837LE | (360) 922-4384 | 2027-08-24 |
| Allcounty Operations Inc | Keyport | Construction Contractor | ALLCOOI963DT | (360) 779-9609 | 2026-09-04 |
| All County Septic Service Inc | Mukilteo | Construction Contractor | ALLCOCS825D2 | (425) 334-9519 | 2028-03-22 |
| Alliance Septic & Repair | Spanaway | Construction Contractor | ALLIASR828MB | (253) 579-3453 | 2026-07-09 |
| All 'N All Septic | Quilcene | Construction Contractor | ALLNANA775BU | (360) 509-7021 | 2027-05-06 |
| Alltest Operations And Maint | Port Orchard | Construction Contractor | ALLTEOM931J5 | (360) 710-9594 | 2027-12-16 |
| Al-Pac Sewer Install/Rpr Llc | Auburn | Construction Contractor | ALPACSI779KP | (206) 786-3570 | 2027-09-04 |
| A-Mac Septic & Excavation | Kingston | Construction Contractor | MACSESE772R9 | (360) 662-6562 | 2028-01-04 |
| American Septic & Pump | Liberty Lake | Construction Contractor | AMERISP753CJ | (509) 924-4588 | 2027-02-12 |
| Aquarius Pump Co Inc | Seabeck | Construction Contractor | AQUARPC776DZ | (360) 830-4774 | 2027-03-09 |
| Aqua Test Inc | Maple Valley | Construction Contractor | AQUATTI921PH | (425) 432-9360 | 2026-11-05 |
| Aspen Rentals Inc | Angleton | Construction Contractor | ASPENRI755D5 | (979) 864-3990 | 2028-02-02 |
| Bainbridge Septic Tnk Pmpg Inc | Bainbridge Island | Construction Contractor | BAINBST830DA | (206) 842-2566 | 2027-03-27 |
| Basin Septic Services Inc | Moses Lake | Construction Contractor | BASINSS914M9 | (509) 765-4002 | 2027-08-05 |
| Beecher A Conn Backhoe Service | Ravensdale | Construction Contractor | BEECHCB144D6 | (360) 886-1480 | 2026-07-17 |
| Bison Septic Pumping Llc | Burbank | Construction Contractor | BISONSP850BO | (509) 554-6570 | 2027-11-25 |
| Blankenship Equip Repair Inc | Auburn | Construction Contractor | BLANKER902L9 | (253) 288-8131 | 2026-07-24 |
| Brad'S Septic Service | Battle Ground | Construction Contractor | BRADSSS860DU | (360) 931-6517 | 2028-03-31 |
| Bub'S Septic Pumping Llc | Deer Park | Construction Contractor | BUBSSSP744KM | (509) 389-1377 | 2028-05-14 |
| Buster'S American Septic Srvcs | Clearlake | Construction Contractor | BUSTEAS797CE | (360) 424-0215 | 2027-02-06 |
| Cascade Septic Pumping Llc | Arlington | Construction Contractor | CASCASP792C6 | (425) 737-7404 | 2027-08-13 |
| Cheney Septic Service Inc | Cheney | Construction Contractor | CHENESS752LC | (509) 842-8607 | 2027-06-03 |
| C-More Pipe Services Co | Rickreall | Construction Contractor | CMOREPS023CZ | (503) 871-6503 | 2027-03-05 |
| Converted Land Services Llc | Athol | Construction Contractor | CONVELS751P9 | (208) 304-2011 | 2027-11-18 |
| Cox, Robert | Benton City | Construction Contractor | COX**R*055DM | (509) 947-5092 | 2028-02-11 |
| D-N-A Drain Clng & Swr Llc | Tulalip | Construction Contractor | DNDRADC767JJ | (425) 666-8948 | 2028-04-11 |
| Downriver Septic Llc | Spokane | Construction Contractor | DOWNRSL789C2 | (509) 995-9977 | 2028-02-23 |
| Economy Septic & Constr Inc | Rochester | Construction Contractor | ECONOSC965RP | (360) 273-7277 | 2027-01-07 |
| Economy Septic Services | Silverdale | Construction Contractor | ECONOSS901DE | (360) 536-3847 | 2026-10-17 |
| Emerald City Sewer | Seattle | Construction Contractor | EMERACS771J5 | (206) 853-0280 | 2027-04-25 |
| Enviro Check Pt Llc | Port Townsend | Construction Contractor | ENVIRCP766C1 | (360) 379-9400 | 2028-03-26 |
| Envirotek Llc | Camano Island | Construction Contractor | ENVIRL*934JJ | (360) 387-1731 | 2027-04-11 |
| Evergreen Pre-Cast Inc | Sumner | Construction Contractor | EVERGPI901BE | (253) 863-6510 | 2028-01-05 |
| Evergreen Septic Pumping Llc | Long Beach | Construction Contractor | EVERGSP851JG | (360) 642-7272 | 2027-04-07 |
| First Call Septic Services Inc | Battle Ground | Construction Contractor | FIRSTCS822BU | (360) 686-0505 | 2028-01-31 |
| Ford W Hall Company Inc | Richmond | Construction Contractor | FORDWWH772LK | (859) 624-1077 | 2027-06-09 |
| Four Point Construction Llc | West Richland | Construction Contractor | FOURPPC841BR | (509) 539-1044 | 2028-01-19 |
| Gary'S Septic Tank Service Llc | Walla Walla | Construction Contractor | GARYSST823R8 | (509) 529-8185 | 2026-12-28 |
| Genesis Septic Solutions Llc | The Dalles | Construction Contractor | GENESSS805RQ | (541) 993-7777 | 2027-01-10 |
| G & N Septic Tank Service Llc | Auburn | Construction Contractor | GNSEPNS940BD | (253) 838-1028 | 2028-01-10 |
| Goldy Septic Service Llc | Matlock | Construction Contractor | GOLDYSS832PK | (360) 490-0649 | 2027-12-12 |
| Grade Above Septic Llc | Yelm | Construction Contractor | GRADEAS741CD | (360) 463-4498 | 2028-02-04 |
| Greenlake Sewer And Drain Llc | Everett | Construction Contractor | GREENSD877CF | (206) 778-2228 | 2027-03-06 |
| Hemley'S Septic Tank Clng Inc | Gig Harbor | Construction Contractor | HEMLEST061K5 | (253) 853-6018 | 2027-01-16 |
| H&H Engineering Pllc | Rainier | Construction Contractor | HHENGEP764JP | (253) 320-5397 | 2028-04-17 |
| Hill'S Septic Service Llc | Marysville | Construction Contractor | HILLSSS744CR | (360) 659-3689 | 2028-02-26 |
| Hortons Enterprises | Metaline Falls | Construction Contractor | HORTOE*748JC | (509) 421-0234 | 2028-06-02 |
| H & R Complete Inc | Newman Lake | Construction Contractor | HRCOMI*972DD | (509) 228-9955 | 2027-03-04 |
| Huston | Shelton | Construction Contractor | HUSTO**758JK | (360) 358-8868 | 2027-03-15 |
| I & I Services Group Llc | Blaine | Construction Contractor | IISERIS891ML | (360) 305-5466 | 2027-07-13 |
| Jafco Company Llc | Seattle | Construction Contractor | JAFCOCL833PW | (206) 552-3560 | 2028-02-14 |
| J Bailey Sewer & Septic Inc | Tacoma | Construction Contractor | JBAILBS746D7 | (253) 223-0263 | 2028-03-31 |
| J D J Septic Llc | Mount Vernon | Construction Contractor | JDJSEDJ772N9 | (360) 207-4347 | 2027-09-06 |
| Jensen Septic And Exvtn Llc | Burlington | Construction Contractor | JENSESE759D8 | (360) 610-3384 | 2027-04-01 |
| Jim Hale Backhoe Service | Darrington | Construction Contractor | JIMHABS086L2 | (360) 436-1454 | 2026-09-21 |
| Jones Septic Pumping | Yelm | Construction Contractor | JONESSP775BE | (360) 357-3486 | 2027-01-05 |
| Jsm Dirt And Sanitation | Langley | Construction Contractor | JSMDIDS787LT | (360) 316-1062 | 2026-08-23 |
| Kitsap Septic Dsgn/Mntrng Inc | Bremerton | Construction Contractor | KITSASD953PJ | (360) 473-3864 | 2027-11-22 |
| Klein Septic Service | Arlington | Construction Contractor | KLEINSS821KG | (360) 502-1696 | 2028-05-22 |
| Kodiak Field Services Llc | Vernal | Construction Contractor | KODIAFS788OR | (720) 582-0331 | 2026-10-30 |
| Kurt'S Precast Inc | Belfair | Construction Contractor | KURTSPI923JC | (360) 275-1996 | 2028-05-13 |
| Lilac City Septic Service Co | Greenacres | Construction Contractor | LILACCS747DK | (509) 891-8918 | 2028-03-12 |
| Loanes Septic Services Llc | Ellensburg | Construction Contractor | LOANESS818JB | (509) 859-6005 | 2027-05-16 |
| Marion Ag Service Inc | Saint Paul | Construction Contractor | MARIOAS829L8 | (503) 633-4561 | 2026-07-16 |
| Molecular Inc | Longview | Construction Contractor | MOLECI*015NT | (360) 749-8200 | 2027-12-08 |
| Mountain View Construction Llc | North Bend | Construction Contractor | MOUNTVC938DM | (425) 753-6974 | 2027-12-28 |
| Neighbor'S Septic Service | Renton | Construction Contractor | NEIGHSS837BD | (425) 226-2302 | 2027-01-04 |
| Nextdoor Septic Services Llc | South Colby | Construction Contractor | NEXTDSS744KJ | (360) 228-0552 | 2028-05-11 |
| Nine Mile Septic Llc | Nine Mile Falls | Construction Contractor | NINEMMS790LC | (509) 768-3084 | 2027-06-26 |
| Northrup Construction Inc | Monroe | Construction Contractor | NORTHCI077CR | (360) 794-5611 | 2028-02-19 |
| North Valley Septic Servc Llc | Silvana | Construction Contractor | NORTHVS797JO | (360) 913-5773 | 2027-12-29 |
| Northwest Septic Services Llc | Ravensdale | Construction Contractor | NORTHSS865BF | (425) 432-3084 | 2028-01-06 |
| Nw Septic Services | Kapowsin | Construction Contractor | NWSEPSS843LP | (253) 271-6937 | 2028-06-25 |
| Olson Brothers Pro-Vac Llc | Kent | Construction Contractor | OLSONBP985J2 | (253) 435-4328 | 2028-06-27 |
| Onsite Montrg & Insp (Omi) Llc | Port Angeles | Construction Contractor | ONSITMI914BM | (360) 457-9438 | 2027-01-14 |
| Orcas Sewage Design Inc | Eastsound | Construction Contractor | ORCASSD123D1 | (306) 376-2762 | 2026-10-05 |
| Pipepros Trnchls Swr & Drn Llc | Onalaska | Construction Contractor | PIPEPTS755KL | (360) 948-5414 | 2027-05-13 |
| Pnw Septic Solutions Llc | Snohomish | Construction Contractor | PNWSESS752R2 | (425) 238-0522 | 2027-12-22 |
| Premier Septic Services Llc | Yelm | Construction Contractor | PREMISS794NZ | (360) 400-4343 | 2027-07-22 |
| Rich Ulias Excavation Llc | Spokane | Construction Contractor | RICHUUE805Q1 | (509) 220-0526 | 2027-03-25 |
| Robinson'S Septic Service Llc | Sultan | Construction Contractor | ROBINSS764NR | (509) 393-3096 | 2026-08-19 |
| Rocklan Septic Service Inc | Lacey | Construction Contractor | ROCKLSS994NU | (360) 491-9459 | 2027-08-31 |
| Royal Flush Septic Pumping Llc | Hoodsport | Construction Contractor | ROYALFS821LA | (360) 790-3021 | 2028-06-01 |
| R & R Cable Company | Roslyn | Construction Contractor | RRCABC*234LA | (509) 649-2212 | 2027-04-16 |
| Safe Harbor Septic | Anacortes | Construction Contractor | SAFEHHS820JL | (360) 524-4500 | 2027-01-06 |
| Sal'S General Cleaning | Yakima | Construction Contractor | SALSGGC741DT | (509) 853-6991 | 2028-03-31 |
| Sam'S Septic Solutions | Snohomish | Construction Contractor | SAMSSSS888J4 | (425) 512-5384 | 2028-05-05 |
| Sasquatch Septic | Toledo | Construction Contractor | SASQUS*755CL | (360) 218-4044 | 2027-02-13 |
| Scott'S Septic Service | Browns Point | Construction Contractor | SCOTTSS982RR | (253) 261-3453 | 2028-01-14 |
| Seattle'S Superior Waterprfing | Camano Island | Construction Contractor | SEATTSW963DK | (206) 316-6946 | 2026-09-22 |
| Selah Septic Service | Yakima | Construction Contractor | SELAHSS857JM | (509) 697-8898 | 2027-03-30 |
| Septic Response Llc | Woodinville | Construction Contractor | SEPTIRL810RB | (206) 790-9392 | 2028-01-09 |
| Septic Specialists Inc | Olympia | Construction Contractor | SEPTII*995LK | (360) 357-4272 | 2027-04-04 |
| Septic Technology Inc | Ellensburg | Construction Contractor | SEPTITI075CB | (206) 999-5085 | 2026-12-23 |
| Shelter Construction Inc | Anderson Island | Construction Contractor | SHELTCI824C8 | (253) 884-4961 | 2028-02-28 |
| Snakeman | Leavenworth | Construction Contractor | SNAKE**933K4 | (509) 264-3388 | 2028-02-06 |
| Sos Septic Pumping | Kirkland | Construction Contractor | SOSSESP966C6 | (425) 260-4076 | 2028-03-21 |
| Sound Septic Services | Port Angeles | Construction Contractor | SOUNDSS917OQ | (360) 461-2563 | 2027-09-18 |
| Stangland Const Inc | Aberdeen | Construction Contractor | STANGC*245CL | (360) 533-2292 | 2028-03-26 |
| Streepy Septic Design Llc | Auburn | Construction Contractor | STREESD789M2 | (360) 625-8583 | 2026-08-08 |
| Sultan Pumper Septic | Snohomish | Construction Contractor | SULTAPS930B4 | (360) 794-9184 | 2027-04-19 |
| Suncoast Environmental N W Inc | Vancouver | Construction Contractor | SUNCOEN030J8 | (360) 883-1724 | 2026-09-23 |
| Sunset Septic Tank Co Inc | Kent | Construction Contractor | SUNSEST253OZ | (253) 852-3210 | 2027-12-27 |
| Tap Septic Llc | Athol | Construction Contractor | TAPSESL752J2 | (208) 625-8480 | 2027-04-24 |
| T M Construction | Mount Vernon | Construction Contractor | TMCON**072ON | (360) 299-3035 | 2026-09-16 |
| United Rentals (No Amrca) Inc | Stamford | Construction Contractor | UNITERN814QN | (813) 269-6300 | 2027-11-08 |
| Valley Septic Service Llc | Yakima | Construction Contractor | VALLESS856C3 | (509) 248-6810 | 2027-02-23 |
| Walts Plumb & Sptc Tk Srv Llc | Walla Walla | Construction Contractor | WALTSPS001DH | (509) 529-3044 | 2027-03-12 |
| Warthog Septic Llc | Pasco | Construction Contractor | WARTHSL745DK | (509) 793-5184 | 2028-03-16 |
| Zimmerman Construction Llc | Wenatchee | Construction Contractor | ZIMMECL753J1 | (509) 881-1778 | 2027-04-21 |