C16

Fire Protection Contractor Verification - Page 32

2,281 fire protection contractors checked against 6 data sources (Page 32 of 46)

About C16 License

Fire protection contractors for sprinklers and fire suppression systems.

2,281

Total Contractors

2,215

Active Licenses

171

Federal Records

Verify a Fire Protection Contractor

Fire Protection Contractors

Showing contractors 1551-1600 of 2,281

NICHOLS PLUMBING

Clear

License #435982 · WOODLAND

Active

NICKELL FIRE PROTECTION INC

Clear

License #964023 · SAN JOSE

Active

NIELSEN FIRE PROTECTION

Clear

License #920330 · LODI

Active

NIELSEN'S FIRE PROTECTION INC

Clear

License #936026 · PALMDALE

Active

NIEZ ROBERT M

Clear

License #346764 · BIG BEAR CITY

Active

NINE FIRE PROTECTION

Clear

License #1066072 · THERMAL

Contr Bond Susp

NITE OWL

Clear

License #431761 · GLENDALE

Active

NITE OWL ALARM AND VIDEO INC

Clear

License #664882 · GLENDALE

Active

NO FIRE INC

Clear

License #970961 · GLENDALE

Active

NOBLE TED CONSTRUCTION

Clear

License #903336 · TRUCKEE

Active

NOR - CAL FIRE INC

Clear

License #688213 · MORGAN HILL

Active

NORRIS MIKE

Clear

License #311926 · EUREKA

Active

NORTH COAST PLUMBING HEATING AND SHEET METAL INC

Clear

License #375855 · FORT BRAGG

Active

NORTH SKY FIRE PROTECTION

Clear

License #1076394 · ROHNERT PARK

Active

NORTH STAR FIRE PROTECTION

Clear

License #821540 · NAMPA

Active

NORTH STAR FIRE PROTECTION SERVICES

Clear

License #886091 · GARDEN GROVE

Active

NORTH STAR PLUMBING & FIRE PROTECTION INC

Clear

License #1031709 · SAN FRANCISCO

Active

NORTH STATE FIRE PROTECTION

Clear

License #781004 · YUBA CITY

Active

NORTH VALLEY FIRE PROTECTION LLC

Clear

License #1079247 · YUBA CITY

Active

NORTHCAL FIRE PROTECTION

Clear

License #962307 · CASTRO VALLEY

Active

NORTHERN FIRE INSPECTION INC

Clear

License #1004504 · SACRAMENTO

Active

NORTHERN FIRE PROTECTION

Clear

License #964187 · SANTA ROSA

Active

NORTHERN PACIFIC FIRE PROTECTION INC

Clear

License #1135789 · WINDSOR

Active

NOVEL FIRE PROTECTION INC

Clear

License #1094801 · LOS ANGELES

Active

NOVELTY CONSTRUCTION INC

Clear

License #1104781 · DALY CITY

Active

NV FIRE PROTECTION SYSTEM INC

Clear

License #1122071 · VAN NUYS

Active

O G SUPPRESSION

Clear

License #453997 · BENICIA

Active

O'CONNOR PLUMBING & FIRE PROTECTION

Clear

License #498866 · BURLINGAME

Active

O'DONOVAN PLUMBING INC

Clear

License #582534 · SAN FRANCISCO

Active

OAKVILLE PUMP SERVICE INC

Clear

License #744958 · NAPA

Active

OLYMPIA FIRE PROTECTION

Clear

License #553550 · CAPISTRANO BEACH

Active

OMEGA FIRE PROTECTION SERVICES INC

Clear

License #952522 · WOODLAND HILLS

Active

ON GUARD FIRE PROTECTION

Clear

License #950378 · LAS VEGAS

Active

OPALEE FIRE PROTECTION INC

Clear

License #1106569 · TARZANA

Active

OPOS HENRY

Clear

License #618856 · LOS ANGELES

Active

OPTIMUM CONSTRUCTION INC

Clear

License #876573 · FALLBROOK

Contr Bond Susp

OPTIMUM FIRE PROTECTION INC

Clear

License #949924 · MURRIETA

Active

ORANGE COUNTY FIRE PROTECTION

Clear

License #326604 · ORANGE

Active

ORANGE COUNTY FIRE PROTECTION AND PLUMBING

Clear

License #809382 · GARDEN GROVE

Active

ORBAS & ASSOCIATES

Clear

License #386855 · GOLDEN VALLEY

Active

ORBEX SYSTEMS SERVICES INC

Clear

License #1072763 · SAN DIEGO

Contr Bond Susp

ORNNELL FIRE SPRINKLER INC

Clear

License #656065 · GRAND TERRACE

Active

ORR PROTECTION SYSTEMS INC

Clear

License #952133 · LOUISVILLE

Active

ORTIZ FIRE

Clear

License #906038 · CITY OF INDUSTRY

Active

ORTIZ FIRE PROTECTION

Clear

License #869383 · ANAHEIM

Active

OTTER CONSTRUCTION

Clear

License #730162 · PLEASANTON

Active

OUYANG GENERAL ENGINEERING INC

Clear

License #1136523 · SAN LEANDRO

Active

OVERHEAD FIRE PROTECTION INC

Clear

License #410047 · SPARKS

Active

OWEN DAN PLUMBING

Clear

License #709889 · LAKE HAVASU CITY

Active

OWL FIRE PROTECTION

Clear

License #1073226 · MORENO VALLEY

Active

How to Verify a Fire Protection Contractor (C16) in California

California requires all contractors performing fire protection work valued at $500+ to hold a valid CSLB C16 license. Of the 2,281 licensed fire protection contractors in the state, 97% currently hold active licenses and 7.5% have at least one federal compliance record.

Manual vetting takes 45+ minutes per contractor and routinely misses violations in databases most people don't know to check. SiteVetter runs CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, and EPA environmental records in seconds—creating a timestamped compliance artifact.

Verification Checklist for Fire Protection Contractors

  • Verify the contractor license is active and in good standing
  • Request proof of insurance and bonding
  • Get at least 3 written quotes before selecting a contractor
  • Check federal databases: SAM.gov, OSHA, DOL, and EPA records
  • Confirm bond: California requires $25,000+ contractor bond (SB 607)

Why Verification Matters for Fire Protection Work

Under California's "Controlling Employer" doctrine, general contractors face liability for subcontractor safety violations. For fire protection work specifically, 7.5% of licensed contractors have federal records that a standard CSLB license check wouldn't reveal. SiteVetter's 5-database check catches what a single-source verification misses.

Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.