Licensed General Building (B) contractors in Seattle, CA

The California Contractors State License Board (CSLB) lists 11 General Building (B) contractors in Seattle, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 28, 2026.

11 contractors

1. Acg Builds INC

   Seattle, CA · CSLB #1112543 · as of June 28, 2026
   Active · clear
2. Alfi Construction INC

   Seattle, CA · CSLB #819837 · as of June 28, 2026
   Active · clear
3. Costco Wholesale Corporation

   Seattle, CA · CSLB #858087 · as of June 28, 2026
   Active · clear
4. Dowbuilt INC

   Seattle, CA · CSLB #948772 · as of June 28, 2026
   Active · clear
5. I S C Contractors INC

   Seattle, CA · CSLB #951891 · as of June 28, 2026
   Active · clear
6. Krekow Jennings INC

   Seattle, CA · CSLB #954834 · as of June 28, 2026
   Active · clear
7. Mckinstry Essention LLC

   Seattle, CA · CSLB #992771 · as of June 28, 2026
   Active · clear
8. Momentum INC

   Seattle, CA · CSLB #881004 · as of June 28, 2026
   Active · clear
9. Optimum CO Cal

   Seattle, CA · CSLB #1150900 · as of June 28, 2026
   Active · clear
10. R.d. Merrill Real Estate Holdings LLC

    Seattle, CA · CSLB #1124804 · as of June 28, 2026
    Active · clear
11. Refino INC

    Seattle, CA · CSLB #787509 · as of June 28, 2026
    Active · clear

See all General Building (B) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.