Licensed Contractors in St Louis, California

St Louis has 25 licensed contractors registered with the California Contractors State License Board across 20 trade classifications. The most common specialties are Electrical Contractor (3), Concrete Contractor (2), Roofing Contractor (2). 17 contractors hold general contractor licenses (Class A or B).

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.

Contractors by Classification

General Contractors

B: General Building Contractor (11) A: General Engineering Contractor (6)

Specialty Contractors

C-10: Electrical Contractor (3) C-8: Concrete Contractor (2) C-39: Roofing Contractor (2) C-17: Glazing Contractor (2) C-7: Low Voltage Systems Contractor (2) C-16: Fire Protection Contractor (2) D34: Prefabricated Equipment (2) C-33: Painting and Decorating Contractor (2) C-12: Earthwork and Paving Contractor (1) C-29: Masonry Contractor (1)

Show all 18 specialty classifications

Western Specialty Contractors Active

License #106151 B, C-8 +3 more St Louis, CA Est. 1948

Sachs Electric Company Active

License #241506 C-10 St Louis, CA Est. 1966

Alberici Constructors Inc Active

License #439188 A, B St Louis, CA Est. 1983

Nooter Construction Company Llc Active

License #658817 A, C-16 +2 more St Louis, CA Est. 1992

Arco Construction Company Llc Active

License #686164 B St Louis, CA Est. 1994

Seiler Instrument And Manufacturing Co Inc Active

License #721796 D34 St Louis, CA Est. 1996

Coatings Application & Waterproofing Co Active

License #734828 C-39 St Louis, CA Est. 1997

Coatings Unlimited Inc Active

License #862964 B, C-33 St Louis, CA Est. 2005

S M Wilson & Co Active

License #892163 B St Louis, CA Est. 2007

Interior Systems Contracting Inc Active

License #947928 B St Louis, CA Est. 2010

Hartman-Walsh Painting Company Active

License #984923 A, C-33 St Louis, CA Est. 2013

Crb Builders Llc Active

License #994508 A, B +3 more St Louis, CA Est. 2014

Guarantee Construction Llc Active

License #1040956 B St Louis, CA Est. 2018

Ventana Dbs Llc Active

License #1063239 C-17 St Louis, CA Est. 2020

Arco National Construction Llc Active

License #1069299 B St Louis, CA Est. 2020

Pinnacle Low Voltage Power Corporation Active

License #1069546 C-7 St Louis, CA Est. 2020

Ej Spirtas Group Llc Dba Spirtas Worldwide Active

License #1075572 A, C-21 +1 more St Louis, CA Est. 2021

Glazing Solutions Active

License #1080467 C-17 St Louis, CA Est. 2021

Aclara Sgs Active

License #1084644 A St Louis, CA Est. 2021

Rapid Fire Safety & Security Active

License #1114086 C-7, C-10 +2 more St Louis, CA Est. 2023

Vee-Jay Cement Contracting Company Inc Active

License #1116991 C-8 St Louis, CA Est. 2024

Arco Construction Holdings Inc Active

License #1121910 B St Louis, CA Est. 2024

Flintco Llc Suspended

License #987195 B St Louis, CA Est. 2013

L Keeley Paving Co Suspended

License #1021149 C-12 St Louis, CA Est. 2016

Indoff Llc Suspended

License #1121720 D34 St Louis, CA Est. 2024

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