C28

Lock & Security Equipment Contractor Verification - Page 6

379 lock & security equipment contractors checked against 6 data sources (Page 6 of 8)

About C28 License

Lock and security equipment contractors.

379

Total Contractors

369

Active Licenses

5

Federal Records

Verify a Lock & Security Equipment Contractor

Lock & Security Equipment Contractors

Showing contractors 251-300 of 379

MULHOLLAND SECURITY CENTERS LLC

Clear

License #1061373 · CANOGA PARK

Active

N S E INC

Clear

License #840636 · ORANGE

Active

NASON'S LOCK & SAFE INC

Clear

License #739620 · CAMARILLO

Active

NELSON'S LOCKSMITH

Clear

License #942157 · ELK GROVE

Active

NEW DAY CONSTRUCTION

Clear

License #988830 · MANTECA

Active

NGUYEN THAI DINH

Clear

License #1101870 · SAN JOSE

Active

NORTH COUNTY LOCKSMITH

Clear

License #1135736 · OCEANSIDE

Active

O'NEILL ADAM LOCKSMITH

Clear

License #1012127 · SAN BRUNO

Active

OC KEYS

Clear

License #1087506 · TUSTIN

Active

OPENING TECHNOLOGIES INC

Clear

License #835076 · PITTSBURG

Active

ORANGE COUNTY LOCKSMITH SERVICE

Clear

License #647578 · ORANGE

Active

ORCHARD CITY LOCK & SAFE INC

Clear

License #659611 · CAMPBELL

Active

ORION SECURITY SOLUTIONS LLC

Clear

License #1020196 · EDMOND

Active

OZZBORN SECURITY LLC

Clear

License #1083556 · MOUNTAIN HOUSE

Active

PACIFIC ACCESS CONTROL

Clear

License #899381 · TRACY

Active

PACIFIC BUILDERS HARDWARE

Clear

License #938620 · OAKDALE

Active

PACIFIC COAST IRONWORKS

Clear

License #535768 · LAKE ELSINORE

Active

PACIFIC INTEGRATED ACCESS LLC

Clear

License #1093699 · KELSEYVILLE

Active

PACIFIC WEST SECURITY INC

Clear

License #543293 · SAN JOSE

Active

PANTHER PROTECTION

Clear

License #775820 · ORANGE

Active

PARKER SECURITY & LOCKSMITH SERVICE

Clear

License #867192 · FREMONT

Active

PARNELL GARAGE DOOR

Clear

License #891548 · FOUNTAIN VALLEY

Active

PASCO LOCKSMITH SERVICE

Clear

License #973083 · BURBANK

Active

PASO ROBLES SAFE & LOCK INC

Clear

License #816133 · PASO ROBLES

Active

PATTERSON PALM BUILDER'S HARDWARE INC

Clear

License #976056 · ESCONDIDO

Active

PAULY JAIL BUILDING COMPANY INC

Clear

License #964813 · NOBLESVILLE

Active

PERCIVAL LOCKSMITH

Clear

License #1023778 · BAKERSFIELD

Active

PHIL'S LOCKSMITH

Clear

License #1024674 · SACRAMENTO

Active

PINNACLE LOCK SOLUTION

Clear

License #1149683 · VAN NUYS

Active

PLAZA LOCK & SAFE

Clear

License #998151 · VAN NUYS

Active

PLAZA LOCKSMITH INC

Clear

License #894099 · VENTURA

Active

PRECISION LOCKWORKS

Clear

License #1107293 · OAKLAND

Active

PRIDE SECURITY

Clear

License #1027390 · SALT LAKE CITY

Active

PRIME SECURED

Clear

License #1042000 · ELKHORN

Active

PROFESSIONAL LOCKSMITH SERVICES

Clear

License #802786 · IMPERIAL BEACH

Active

PROFESSIONAL LOCKSMITHING

Clear

License #951513 · SAN DIEGO

Active

PROFESSIONAL TELECOMMUNICATIONS SERVICES INC

Clear

License #900567 · LIVERMORE

Active

PURUS INC

Clear

License #1059782 · LIVERMORE

Active

QUALITY LOCK & SECURITY SERVICES INC

Clear

License #850356 · VISTA

Active

QUALITY LOCKSMITH INC

Clear

License #1095557 · OAKLEY

Active

R & S OVERHEAD GARAGE DOOR INC

Clear

License #321078 · SAN LEANDRO

Active

R B M LOCK & KEY SERVICE

Clear

License #517474 · ONTARIO

Active

R D SYSTEMS INC

Clear

License #500075 · TUSTIN

Active

RAPID FIRE SAFETY & SECURITY

Clear

License #1114086 · ST LOUIS

Active

REAL LOCK & KEY INC

Clear

License #1111060 · GLENDORA

Active

REDWOOD LOCK INC

Clear

License #1012996 · ROHNERT PARK

Active

REITER'S JIM LOCKSMITH & SAFE INC

Clear

License #854348 · EL CENTRO

Active

RELIANT MOBILE LOCKSMITHING

Clear

License #973900 · FOWLER

Active

REX LOCK & SAFE INC

Clear

License #691700 · CONCORD

Active

RICHARD RIDDLE CONSTRUCTION

Clear

License #942709 · MADERA

Active

How to Verify a Lock & Security Equipment Contractor (C28) in California

California requires all contractors performing lock & security equipment work valued at $500+ to hold a valid CSLB C28 license. Of the 379 licensed lock & security equipment contractors in the state, 97% currently hold active licenses and 1.3% 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 Lock & Security Equipment 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 Lock & Security Equipment Work

Under California's "Controlling Employer" doctrine, general contractors face liability for subcontractor safety violations. For lock & security equipment work specifically, 1.3% 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.