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

The California Contractors State License Board (CSLB) lists 12 Concrete (C-8) contractors in Oakland, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

12 contractors

1. Advantage Concrete

   Oakland, CA · CSLB #1032648 · as of October 6, 2026
   Active · clear
2. Alameda Concrete

   Oakland, CA · CSLB #1130075 · as of October 6, 2026
   Active · clear
3. The Alpha & The Omega

   Oakland, CA · CSLB #1050422 · as of October 6, 2026
   Active · clear
4. Bay Area Sprinkler & Landscape LLC

   Oakland, CA · CSLB #1131691 · as of October 6, 2026
   Active · clear
5. Depth Concrete INC

   Oakland, CA · CSLB #1084243 · as of October 6, 2026
   Active · clear
6. Jahz Concrete Company

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

   Oakland, CA · CSLB #277070 · as of October 6, 2026
   Active · clear
8. Katoa Concrete

   Oakland, CA · CSLB #1106368 · as of October 6, 2026
   Active · clear
9. Solid Ground

   Oakland, CA · CSLB #1053534 · as of October 6, 2026
   Active · clear
10. Diamond's Concrete Construction

    Oakland, CA · CSLB #888478 · as of October 6, 2026
    Suspended · bond
11. Barahona's Concrete INC

    Oakland, CA · CSLB #1130932 · as of October 6, 2026
    Suspended · workers' comp
12. Mafi Concrete Construction

    Oakland, CA · CSLB #1151968 · as of October 6, 2026
    Suspended · workers' comp

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Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.