Licensed General Engineering (A) contractors in Monrovia, CA

The California Contractors State License Board (CSLB) lists 13 General Engineering (A) contractors in Monrovia, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

13 contractors

1. American Pipeline Services

   Monrovia, CA · CSLB #987779 · as of June 27, 2026
   Active · clear
2. Richard Blankenbiller

   Monrovia, CA · CSLB #990648 · as of June 27, 2026
   Active · clear
3. B L Hall INC

   Monrovia, CA · CSLB #802697 · as of June 27, 2026
   Active · clear
4. Robert Brkich Construction Corp

   Monrovia, CA · CSLB #554263 · as of June 27, 2026
   Active · clear
5. Steve Bubalo Construction CO

   Monrovia, CA · CSLB #296169 · as of June 27, 2026
   Active · clear
6. Toby B Hayward INC

   Monrovia, CA · CSLB #833458 · as of June 27, 2026
   Active · clear
7. Martin Construction

   Monrovia, CA · CSLB #574945 · as of June 27, 2026
   Active · clear
8. H C Olsen Construction Company INC

   Monrovia, CA · CSLB #177029 · as of June 27, 2026
   Active · clear
9. Pokrajac Corporation

   Monrovia, CA · CSLB #785485 · as of June 27, 2026
   Active · clear
10. Rokni Electric Company INC

    Monrovia, CA · CSLB #554336 · as of June 27, 2026
    Active · clear
11. Southwestern Clean Fuels Corp

    Monrovia, CA · CSLB #1008580 · as of June 27, 2026
    Active · clear
12. Perry C Thomas Construction INC

    Monrovia, CA · CSLB #672532 · as of June 27, 2026
    Active · clear
13. The Unicon Group INC

    Monrovia, CA · CSLB #827971 · as of June 27, 2026
    Active · clear

See all General Engineering (A) contractors in California →

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.