Licensed Concrete (C-8) contractors in Oakland, CA

The California Contractors State License Board (CSLB) lists 13 Concrete (C-8) contractors in Oakland, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

13 contractors

1. Advantage Concrete

   Oakland, CA · CSLB #1032648 · as of June 27, 2026
   Active · clear
2. Alameda Concrete

   Oakland, CA · CSLB #1130075 · as of June 27, 2026
   Active · clear
3. The Alpha & The Omega

   Oakland, CA · CSLB #1050422 · as of June 27, 2026
   Active · clear
4. Bay Area Sprinkler & Landscape LLC

   Oakland, CA · CSLB #1131691 · as of June 27, 2026
   Active · clear
5. Jahz Concrete Company

   Oakland, CA · CSLB #1140881 · as of June 27, 2026
   Active · clear
6. A A Johnson & Son INC

   Oakland, CA · CSLB #277070 · as of June 27, 2026
   Active · clear
7. Katoa Concrete

   Oakland, CA · CSLB #1106368 · as of June 27, 2026
   Active · clear
8. Mafi Concrete Construction

   Oakland, CA · CSLB #1151968 · as of June 27, 2026
   Active · clear
9. Sazo And Sons INC

   Oakland, CA · CSLB #997168 · as of June 27, 2026
   Active · clear
10. Solid Ground

    Oakland, CA · CSLB #1053534 · as of June 27, 2026
    Active · clear
11. Depth Concrete INC

    Oakland, CA · CSLB #1084243 · as of June 27, 2026
    Suspended · bond
12. Barahona's Concrete INC

    Oakland, CA · CSLB #1130932 · as of June 27, 2026
    Suspended · workers' comp
13. Diamond's Concrete Construction

    Oakland, CA · CSLB #888478 · as of June 27, 2026
    Suspended · workers' comp

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Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.