Sign contractors in Seattle, WA
Sign specialty contractors install, connect, and service illuminated signs and the equipment that powers them. Washington currently lists 10 Sign contractors registered in Seattle.
Heath NW INC
Sign · Seattle, WA
License #HEATHNI981JZ · $6,000 bond
Messenger Sign INC
Sign · Seattle, WA
License #MESSESI844MJ · $4,000 bond
National Sign Corporation
Sign · Seattle, WA
License #NATIOSC031M3 · $4,000 bond
Noble Neon LLC
Sign · Seattle, WA
License #NOBLENL845OM · $4,000 bond
Triton Graphic Displays LLC
Sign · Seattle, WA
License #TRITOGD800PB · $4,000 bond
Western Neon INC
Sign · Seattle, WA
License #WESTENI099OE · $4,000 bond
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Other trades in Seattle
- General (6,156)
- Painting/Wallcovering (383)
- Landscaping (238)
- Floor Covering and Counter Tops (129)
- Handyman (121)
- Cabinets, Millwork and Finish Carpentry (106)
- Residential (73)
- Tile, Ceramic, Mosaic, Natural and MFG Stone (63)
- Plumbing (61)
- Heating/Vent/Air-Conditioning and Refrig (HVAC/R) (52)
- Limited Energy (50)
- Concrete (48)
Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.