Excavation and side sewer contractors in Washington
478 active excavation and side sewer contractors are registered with Washington L&I. 1,050 registrations are on record in all, including expired and other statuses.
54 of the active excavation and side sewer contractors registered in Washington are based in other states.
All 1,050 registrations on record
Businesses by registered name and license number. Show only the 478 active registrations.
- ACCESS EXCAVATINGEXPIRED
Mount Vernon, WA · License ACCESE*853DJ · First registered 2015
- ACLS BUSHHOG LANDSCAPING SVREXPIRED
Port Hadlock, WA · License ACLSBBL841MN · First registered 2016
- ACTION EXCAVATINGEXPIRED
Coeur D Alene, ID · License ACTIOE*822M5 · First registered 2018
- ACTION JACKSON DRN CLN/PLB LLCRE-LICENSED
Edmonds, WA · License ACTIOJD884M7 · First registered 2012
- ACTIVE SEPTIC SERVICES LLCSUSPENDED
Carnation, WA · License ACTIVSS751L7 · First registered 2025
- ACTIVE SEPTIC SOLUTIONS INCSUSPENDED
Carnation, WA · License ACTIVSS025JM · First registered 1998
- ADK ExcavationRE-LICENSED
Spokane, WA · License ADKEXE*833O2 · First registered 2017
Edmonds, WA · License ADVANDS103P2 · First registered 1990
- AGC EXCAVATIONEXPIRED
Vancouver, WA · License AGCEXE*838JM · First registered 2017
- ALBION FORESTRY MULCHINGEXPIRED
Mineral, WA · License ALBIOFM765DN · First registered 2024
- ALL AMERICAN SEWER & DRAIN LLCOUT OF BUSINESS
Shoreline, WA · License ALLAMAS812DM · First registered 2019
- ALL COUNTY SEWEROUT OF BUSINESS
Mountlake Terrace, WA · License ALLCOCS825OM · First registered 2018
- ALL-TRAX EXCAVATION, LLCEXPIRED
Port Angeles, WA · License ALLTREL889JE · First registered 2012
- ALLEN FIEDLER LLCEXPIRED
Oldtown, ID · License ALLENFL826J3 · First registered 2018
- ALLIANCE SEPTIC & REPAIREXPIRED
Spanaway, WA · License ALLIASR828MB · First registered 2018
- ALPHA EXCAVATION LLCRE-LICENSED
Spokane, WA · License ALPHAEL862KO · First registered 2014
- ALPINE EXCAVATIONEXPIRED
Dallesport, WA · License ALIPIE*768L8 · First registered 2024
- ALVAREZ EXCAVATION LLCRE-LICENSED
Yelm, WA · License ALVAREL778NM · First registered 2023
- AMERICAN CROSSINGS /KALDANOUT OF BUSINESS
Cleveland, TX · License AMERICK793P1 · First registered 2021
- AMERICAN SANITATIONEXPIRED
Port Townsend, WA · License AMERIS*971MG · First registered 2003
Everett, WA · License AMERISS861KL · First registered 2014
- AMERICAN SEPTIC AND PUMPRE-LICENSED
Liberty Lake, WA · License AMERISP955O8 · First registered 2005
- AMERICAN SEPTIC COMPANYEXPIRED
Milton, WA · License AMERISC973PC · First registered 2003
- ANACORTES SEPTIC SOLUTIONSSUSPENDED
Anacortes, WA · License ANACOSS752CL · First registered 2025
- ANDERSON CONSTRUCTION & EXCVEXPIRED
Port Orchard, WA · License ANDERCE778JC · First registered 2023
- ANDERSON EXCAVATING CO INCEXPIRED
Renton, WA · License ANDEREC022DK · First registered 1998
- ANDY COOK'S EXCAVATING LLCEXPIRED
Bremerton, WA · License ANDYCCE791L3 · First registered 2021
- AQUAJET ENTERPRISESEXPIRED
Mount Vernon, WA · License AQUAJE*158MQ · First registered 1985
- ARMSTRONG O&MSUSPENDED
Graham, WA · License ARMSTO*773JG · First registered 2023
- ARROW SEPTIC INCEXPIRED
Port Angeles, WA · License ARROWSI970BW · First registered 2003
- ASPEN RENTALS INCSUSPENDED
Angleton, TX · License ASPENRI755D5 · First registered 2026
- AUBURN EXCAVATION LLCEXPIRED
Auburn, WA · License AUBUREL789LZ · First registered 2022
- AWESOME SEPTIC SOLUTIONSEXPIRED
Duvall, WA · License AWESOSS812BT · First registered 2019
- Aaron's Metal WorksOUT OF BUSINESS
Ocean Shores, WA · License AARONMW914DF · First registered 2009
Post Falls, ID · License ALAMOEI893RF · First registered 2011
- Alki Construction LLCEXPIRED
Seattle, WA · License ALKICCL900OA · First registered 2010
- Amos Excavating & Const LLCOUT OF BUSINESS
Castle Rock, WA · License AMOSEEC934NC · First registered 2007
Hoodsport, WA · License ANTHODS864DP · First registered 2014
- B & L CUTTINGOUT OF BUSINESS
Buckley, WA · License BLCUT**008J8 · First registered 2000
- B C EXCAVATIONEXPIRED
Rainier, OR · License BCEXCCE830LF · First registered 2017
- B E A REXPIRED
Sedro Woolley, WA · License BER**ER785BO · First registered 2022
- B J'S SEPTIC DESIGN & O & MEXPIRED
Seabeck, WA · License BJSSEDO032MA · First registered 1997
Katy, TX · License BNCLECE790Q2 · First registered 2022
- BACKWOODS EXCAVATINGEXPIRED
Colbert, WA · License BACKWE*821N7 · First registered 2018
- BACKYARD POTENTIAL LLCEXPIRED
Camano Island, WA · License BACKYPL781BF · First registered 2022
- BAKERCORPEXPIRED
Seal Beach, CA · License BAKER**866K3 · First registered 2014
- BAXTER & DAUGHTERS EQUIPMNT COOUT OF BUSINESS
Everett, WA · License BAXTEDE856OM · First registered 2015
Newman Lake, WA · License BEARSBD981LQ · First registered 2002
- BENSON HILL SEPTICEXPIRED
Federal Way, WA · License BENSOHS005B5 · First registered 2000
- BIG BEND EXCAVATING LLCEXPIRED
Davenport, WA · License BIGBEBE941MM · First registered 2006