A

General Engineering Contractor Verification - Page 215

15,498 general engineering contractors checked against 6 data sources (Page 215 of 310)

About A License

General engineering contractors for highways, bridges, utilities, and infrastructure.

15,498

Total Contractors

14,957

Active Licenses

1533

Federal Records

Verify a General Engineering Contractor

General Engineering Contractors

Showing contractors 10701-10750 of 15,498

OASIS EQUIPMENT CORPORATION

Clear

License #809608 · ESCONDIDO

Contr Bond Susp

OASIS STRUCTURES AND WATER WORKS

Clear

License #648692 · MC KINLEYVILLE

Active

OB CONSTRUCTION & ENGINEERING CORP

Clear

License #1114983 · NATIONAL CITY

Active

OBAYASHI - DRILL TECH JOINT VENTURE

Clear

License #1132057 · FOSTER CITY

Active

OBAYASHI CORPORATION

Clear

License #346881 · FOSTER CITY

Active

OBAYASHI/ SMCI JOINT VENTURE

Clear

License #1057502 · FOSTER CITY

Active

OC 405 PARTNERS JOINT VENTURE

Clear

License #1021106 · IRVINE

Active

OC ENGINEERING AND CONSTRUCTION INC

Clear

License #1150010 · RIVERSIDE

Active

OC JONES AND CONDON-JOHNSON A JOINT VENTURE

Clear

License #1122630 · BERKELEY

Active

OC3 CONSTRUCTION & CONSULTING INC

Clear

License #1114486 · SAN MIGUEL

Active

OCC ENGINEERING

Clear

License #1045102 · RIDGECREST

Active

OCEAN BLUE ENGINEERS INCORPORATED

Clear

License #611152 · LOS ANGELES

Active

OCEAN BLUE ENVIRONMENTAL SERVICES INC

Clear

License #709140 · LONG BEACH

Active

OCEAN BOUND CONSTRUCTION

Clear

License #962471 · SAN DIEGO

Active

OCEAN PACIFIC ENERGY COMPANY LLC

Clear

License #1122379 · SAN JUAN CAPISTRANO

Liab Ins Susp

OD SERVICES LLC

Clear

License #1107399 · RIALTO

Work Comp Susp

ODELL'S PUMP & MOTOR

Clear

License #826935 · VISALIA

Active

ODIGOS CONSTRUCTION INC

Clear

License #1063966 · SOUTH LAKE TAHOE

Active

ODIN

Clear

License #1087001 · ROSEVILLE

Active

ODIN - RAITO JV

Clear

License #1120973 · ROSEVILLE

Active

ODIN REAL ESTATE GROUP LLC

Clear

License #1038866 · LOOMIS

Active

ODOM CONSTRUCTION ENGINEERING

Clear

License #691917 · SACRAMENTO

Active

ODYSSEY ENVIRONMENTAL SERVICES INC

Clear

License #774370 · GALT

Active

OFFINS GENERAL ENGINEERING LLC

Clear

License #1088235 · HOOPA

Active

OFFSET GENERAL CONTRACTOR

Clear

License #991692 · WILLOWS

Active

OFFSITE UTILITIES INC

Clear

License #1118398 · SHINGLE SPRINGS

Active

OFRS, INC

Clear

License #994684 · SIGNAL HILL

Active

OHANA CONSTRUCTION ENGINEERING INC

Clear

License #1077275 · CLOVIS

Active

OHIO ENVIRONMENTAL QUALITY MANAGEMENT INC

Clear

License #832220 · SACRAMENTO

Active

OHIO LIBERTY MAINTENANCE INC

Clear

License #849381 · YOUNGSTOWN

Active

OHLA USA INC

Clear

License #984140 · IRVINE

Active

OHR ENERGY

Clear

License #212038 · EL SEGUNDO

Active

OHSON COMPANY

Clear

License #973638 · LA HABRA HEIGHTS

Active

OIEN BRAD WARREN

Clear

License #1029568 · FOUNTAIN VALLEY

Active

OILAR GENERAL ENGINEERING

Clear

License #1093233 · REDDING

Active

OJAI CONTRACTING GROUP INC

Clear

License #963119 · OAK VIEW

Active

OJI CALIFCO CONSORTIUM INC

Clear

License #1099251 · REDONDO BEACH

Active

OK CONSTRUCTION & REMODELING INC

Clear

License #1046947 · POWAY

Active

OKERENSON CORPORATION

Clear

License #716465 · IRVINE

Active

OLCESE CONSTRUCTION

Clear

License #770498 · CARSON CITY

Active

OLD LA HONDA GENERAL ENGINEERING

Clear

License #1014495 · LA HONDA

Active

OLD WEST ENERGY SERVICES INC

Clear

License #1106278 · GREELEY

Active

OLDCASTLE INFRASTRUCTURE INC

Clear

License #891107 · ATLANTA

Active

OLEA ENG

Clear

License #924114 · FRESNO

Active

OLENDERS EXCAVATING INC

Clear

License #876178 · WEIMAR

Active

OLIVE BRANCH

Clear

License #907556 · UPLAND

Active

OLLER CONSTRUCTION

Clear

License #780327 · MODESTO

Active

OLRA ENGINEERING

Clear

License #1003787 · S SAN FRANCISCO

Active

OLSEN EXCAVATION & GRADING

Clear

License #565297 · SONORA

Active

OLSEN H C CONSTRUCTION COMPANY INC

Clear

License #177029 · MONROVIA

Active

How to Verify a General Engineering Contractor (A) in California

California requires all contractors performing general engineering work valued at $500+ to hold a valid CSLB A license. Of the 15,498 licensed general engineering contractors in the state, 97% currently hold active licenses and 9.9% 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 General Engineering 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 General Engineering Work

Under California's "Controlling Employer" doctrine, general contractors face liability for subcontractor safety violations. For general engineering work specifically, 9.9% 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.