Sign contractors in Washington
Sign specialty contractors install, connect, and service illuminated signs and the equipment that powers them. Washington currently lists 141 Sign contractors registered statewide.
A Design Studio Seattle
Sign · Snohomish, WA
License #DESIGDS782CP · $4,000 bond
Accurate Signs LLC
Sign · Yakima, WA
License #ACCURSL741BZ · $4,000 bond
Ad One CORP
Sign · Federal Way, WA
License #ADONEOC931DR · $4,000 bond
Advanced Electric Signs INC
Sign · Woodland, WA
License #ADVANES071C6 · $4,000 bond
Advanced Signs LLC
Sign · Auburn, WA
License #ADVANSL923DP · $4,000 bond
All Point Sign & Lighting LLC
Sign · Bonney Lake, WA
License #ALLPOPS755NG · $4,000 bond
All Signs
Sign · Olympia, WA
License #ALLSIS*953QC · $4,000 bond
Aquaflow Plumbing LLC
Residential Service · Bremerton, WA
License #AQUAFPL750QS · $6,000 bond
B B & T Sign Services
Sign · Mill Creek, WA
License #BBTSIS*990PQ
B3 Investments LLC
Sign · Portland, WA
License #B3INVI*780KK · $4,000 bond
Baldwin Sign CO
Sign · Spokane, WA
License #BALDWSC975OW · $4,000 bond
Barking Dog INC
Sign · Kirkland, WA
License #BARKIDI805CM · $4,000 bond
Berry Sign Systems
Sign · Lakewood, WA
License #BERRYSS853W7 · $4,000 bond
Carlson Sign CO
Sign · Bend, WA
License #CARLSSC981KW · $4,000 bond
Carlson Signs
Sign · Spanaway, WA
License #CARLSS*755O5 · $4,000 bond
Cascade Sign & Fabrication
Sign · Yakima, WA
License #CASCASF7443D · $4,000 bond
City Sign Service & Lighting
Sign · Spanaway, WA
License #CITYSSS815QR · $12,000 bond
Clearway Signs
Sign · Puyallup, WA
License #CLEARS*802QC · $4,000 bond
Creo Industrial Arts LLC
Sign · Woodinville, WA
License #CREOIIA9022E · $4,000 bond
Deluxe Electric Sign&lghtg LLC
Sign · Lynnwood, WA
License #DELUXES743BW · $4,000 bond
Division 10 Signs
Sign · Lynnwood, WA
License #DIVIS1S854QC · $4,000 bond
E S & A Sign & Awning
Sign · Eugene, WA
License #ESSIG**958LO · $4,000 bond
Eagle Signs LLC
Sign · Yakima, WA
License #EAGLESL7844L · $4,000 bond
Electric Avenue Sign & Lightng
Sign · Vancouver, WA
License #ELECTAS835MO · $4,000 bond
Cities with Sign contractors
Built from Washington State L&I public records, updated Aug 14, 2026. No star ratings or reviews — verification only.