Maintenance contractors in Washington
Maintenance contractors handle upkeep and repair work on existing buildings, systems, and equipment. Washington currently lists 134 Maintenance contractors registered statewide.
3Wire Group INC
Maintenance · Bothell, WA
License #3WIREGI872QG
3Wire LLC DBA 3Wire Srvc LLC
Maintenance · Mukilteo, WA
License #3WIRELD828P2 · $4,000 bond
Abm Industry Groups LLC
Maintenance · Sugar Land, WA
License #ABMINIG759O2 · $4,000 bond
Acf Solutions LLC
Maintenance · Snohomish, WA
License #ACFSOSL756LK · $4,000 bond
Ae Services LLC
Maintenance · Cashmere, WA
License #AESERSL741B1 · $4,000 bond
Andrews Mechanical INC
Maintenance · Spokane, WA
License #ANDREMI963M8 · $4,000 bond
Appliance Repair By Bruce
Maintenance · Friday Harbor, WA
License #APPLIRB981BC · $4,000 bond
Aquatic Specialty Services Int
Maintenance · Jupiter, WA
License #AQUATSS756OC · $4,000 bond
Bgis Global Intgrtd Sol Us LLC
Maintenance · Seattle, WA
License #BGISGGI820PS · $4,000 bond
Black Management Services INC
Maintenance · Spokane, WA
License #BLACKMS939QH · $4,000 bond
Btu Mechanical
Maintenance · Puyallup, WA
License #BTUMEM*852JF · $4,000 bond
Cav Power HVAC LLC
Maintenance · Longview, WA
License #CAVPOPH746DF · $4,000 bond
Classic Pool & Spa INC
Maintenance · Auburn, WA
License #CLASSPS991QN · $4,000 bond
Clines Air Conditioning INC
Maintenance · Spokane Valley, WA
License #CLINEAC764N9 · $4,000 bond
Cummins INC
Maintenance · Columbus, WA
License #CUMMII*853C4 · $4,000 bond
DC Group INC
Maintenance · Minneapolis, WA
License #DCGROGI923RW · $4,000 bond
Durapower Solutions
Maintenance · Puyallup, WA
License #DURAPS*747J8 · $4,000 bond
Eaton Corporation
Maintenance · Tukwila, WA
License #EATONC*827QM · $4,000 bond
Eldridge Service
Maintenance · Auburn, WA
License #ELDRIS*995P2 · $4,000 bond
Facilities Partners INC
Maintenance · Renton, WA
License #FACILPI961M9 · $4,000 bond
Fargo Electrical INC
Maintenance · Renton, WA
License #FARGOEI801CE · $4,000 bond
First Appliance Parts/Srvc LLC
Maintenance · Broomfield, WA
License #FIRSTAP776CF · $4,000 bond
Fletcher Enterprises INC
Maintenance · Woodinville, WA
License #FLETCEI997RC · $4,000 bond
Flomaster Spa & Pool INC
Maintenance · Renton, WA
License #FLOMASP802TS · $4,000 bond
Cities with Maintenance contractors
Built from Washington State L&I public records, updated Aug 14, 2026. No star ratings or reviews — verification only.