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Contractor license records in Seattle, WA

31 records with Seattle as their locality of record in CSLB's records, as of November 3, 2026. Statuses print as the board records them; a record listed as suspended is not a current credential.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

By classification in Seattle

General Building (13) · General Engineering (8) · Electrical (4) · Flooring and Floor Covering (2) · Machinery and Pumps (2) · Plumbing (2) · Prefabricated Equipment (2) · Non-Electrical Sign Installation (1) · Roofing (1) · Earthwork and Paving (1) · Landscaping (1) · Synthetic Products (1) · Cabinet, Millwork and Finish Carpentry (1) · Metal Products (1) · Doors, Gates and Activating Devices (1) · Concrete-Related Services (1) · Window Coverings (1) · Warm-Air Heating, Ventilating and Air-Conditioning (1)

• ACG BUILDS INC CLEAR
  License 1112543 · expires November 30, 2027
• BLUE WATER GRAPHIC SIGNS CLEAR
  License 1014803 · expires June 30, 2028
• BNBUILDERS INC CLEAR
  License 799131 · expires September 30, 2027
• COCHRAN ELECTRIC CO INC CLEAR
  License 265298 · expires August 31, 2027
• COLUMBIA ELECTRICAL SOLUTIONS CLEAR
  License 1150919 · expires February 29, 2028
• CONCRETE RESTORATION INC CLEAR
  License 954553 · expires November 30, 2028
• COSTCO WHOLESALE CORPORATION CLEAR
  License 858087 · expires April 30, 2027
• DOWBUILT INC CLEAR
  License 948772 · expires June 30, 2028
• ENGINEERED PRODUCTS A PAPE' COMPANY CLEAR
  License 910313 · expires February 29, 2028
• GLOBAL DIVING & SALVAGE INC CLEAR
  License 806939 · expires April 30, 2028
• GRINDLINE SKATEPARKS INC CLEAR
  License 910106 · expires February 29, 2028
• ISC CONTRACTORS INC CLEAR
  License 951891 · expires September 30, 2028
• KREKOW JENNINGS INC CLEAR
  License 954834 · expires November 30, 2028
• LUMENOMICS INC CLEAR
  License 981581 · expires March 31, 2027
• MANSON CONSTRUCTION CO CLEAR
  License 220319 · expires November 30, 2027
• MCKINSTRY ESSENTION LLC CLEAR
  License 992771 · expires May 31, 2028
• MOMENTUM INC CLEAR
  License 881004 · expires July 31, 2028
• NORTH AMERICAN TERRAZZO INC CLEAR
  License 1034792 · expires January 31, 2028
• O B WILLIAMS COMPANY CLEAR
  License 834772 · expires March 31, 2028
• OCEAN PARK MECHANICAL INC CLEAR
  License 986064 · expires August 31, 2027
• OHNO CONSTRUCTION COMPANY LLC CLEAR
  License 833470 · expires October 31, 2028
• OPTIMUM CO CAL CLEAR
  License 1150900 · expires February 29, 2028
• PACIFIC PILE & MARINE LP CLEAR
  License 1049216 · expires January 31, 2027
• R.D. MERRILL REAL ESTATE HOLDINGS LLC CLEAR
  License 1124804 · expires August 31, 2028
• REFINO INC CLEAR
  License 787509 · expires June 30, 2027
• ROOFCORP OF AMERICA INC CLEAR
  License 803718 · expires June 30, 2027
• RUBENSTEIN'S CONTRACT CARPET LLC CLEAR
  License 1026712 · expires May 31, 2027
• SCARSELLA BROS INC CLEAR
  License 779354 · expires April 30, 2027
• TRANSCO NORTHWEST INC CLEAR
  License 1132984 · expires February 28, 2027
• TRIAD LAGOON VALLEY LLC CLEAR
  License 1076911 · expires June 30, 2027
• VECA ELECTRIC & TECHNOLOGIES LLC CLEAR
  License 933558 · expires March 31, 2027