california-contractor-license-records

Licensed contractors in Ontario, CA — page 2 of 2

539 company licenses with a clear status in Ontario, CA, in the CSLB file of October 1, 2026.

1 · 2

ContractorLicenseMain classificationExpires
LSSI LLC1016641C-10 — ElectricalJul 31, 2028
LUCIO'S LANDSCAPING INC1120877C-27 — LandscapingMay 31, 2028
LUEVANO ELITE ELECTRIC LLC1162203C-10 — ElectricalSep 30, 2028
LUJANO ELECTRIC1102594C-10 — ElectricalMar 31, 2027
LUNA'S GARAGE DOORS INC1064893D-28 — Doors, Gates and Activating DevicesApr 30, 2028
LUXEDGE ELECTRIC
CALI LIGHTING SOLUTIONS LLC		1155010C-10 — ElectricalMay 31, 2028
LVL CONSTRUCTION INC1077369B — General BuildingJun 30, 2027
LVL UP PLUMBING INC1146179C-36 — PlumbingJul 31, 2028
LYDEN ELECTRIC
CASTLE ELECTRIC AND BUILDERS INC		909209C-10 — ElectricalJan 31, 2028
M & R CONSTRUCTION SERVICES INC508404B — General BuildingMay 31, 2028
M J DIRECTIONAL INC790871D-9 — Drilling, Blasting and Oil Field WorkOct 31, 2026
M J PACIFIC INC1051869A — General EngineeringApr 30, 2027
MACIAS GARDENING AND DESIGN1104990C-27 — LandscapingMay 31, 2027
MAGNISON AND MOEN INC264898C-20 — Warm-Air Heating, Ventilating and Air-ConditioningOct 31, 2028
MANA CONCRETE1147704C-8 — ConcreteDec 31, 2027
MARLU CONSTRUCTION960949A — General EngineeringMay 31, 2027
MARQUEZ IRON INC868855C-23 — Ornamental MetalJul 31, 2028
MARTINEZ STEEL CORPORATION708227C-50 — Reinforcing SteelJun 30, 2027
MARTINEZ STEEL LLC1050623C-50 — Reinforcing SteelFeb 28, 2027
MASTER BUILDING SPECIALTIES INC616533D-34 — Prefabricated EquipmentFeb 28, 2027
MASTER CHILL HEATING AND AIR1138989C-20 — Warm-Air Heating, Ventilating and Air-ConditioningJun 30, 2027
MATLOCK DESIGN BUILD INC1031038B — General BuildingSep 30, 2027
MC GHEE CONSTRUCTION INC884036A — General EngineeringSep 30, 2026
MC GINNIS CUSTOM PLASTICS326086D-12 — Synthetic ProductsApr 30, 2028
MC INTYRE COMPANY A CALIF PARTNERSHIP THE590332C-51 — Structural SteelMar 31, 2028
MCGEE THOMAS DEVELOPMENT INC1117295B — General BuildingFeb 29, 2028
MCINTYRE METAL DECKING
R & S MCINTYRE COMPANY INC		1078212C-51 — Structural SteelJul 31, 2027
MCQ CONSTRUCTION INC1132913B — General BuildingFeb 28, 2027
MEGA CONSTRUCTION LLC1132714B — General BuildingFeb 28, 2027
MELENDEZ TREE SERVICE1073751D-49 — Tree ServiceMar 31, 2027
MENDOZA HOME REMODELING1111722B-2 — Residential RemodelingOct 31, 2027
METRO RF SERVICES INC895236B — General BuildingApr 30, 2027
MICHAEL WOODFLOOR INC1147166C-15 — Flooring and Floor CoveringJan 31, 2028
MIDAS ROOFING INC1124814C-39 — RoofingAug 31, 2028
MOONLITE CONSTRUCTION995505B — General BuildingAug 31, 2028
MOORE UNITED CONSTRUCTION INC764972B — General BuildingAug 31, 2027
MORALES JESSE & SONS618714C-35 — Lathing and PlasteringMay 31, 2027
MORENO'S CONSTRUCTION INC1095952B — General BuildingAug 31, 2028
MR ELECTRIC OF ONTARIO
GCS FREIGHT LLC		1102719C-10 — ElectricalMar 31, 2027
MURGUIA CONSTRUCTION INC766953B — General BuildingAug 31, 2027
MVE ELECTRIC INC1151112C-10 — ElectricalFeb 29, 2028
MW ENERGY LLC1146182C-10 — ElectricalNov 30, 2027
MYCO CONSTRUCTION
MYCO INVESTMENTS INC		853581B — General BuildingNov 30, 2027
MYERS POWER PRODUCTS INC1009858C-10 — ElectricalDec 31, 2027
NAVONA PLACEMAKING1156579B — General BuildingJun 30, 2028
NEFF CONSTRUCTION INC790576B — General BuildingJan 31, 2027
NEW ALLIANCE FRAMING1028481C-5 — Framing and Rough CarpentryJun 30, 2027
NEW LIFE PAINTING1061980C-33 — Painting and DecoratingJan 31, 2028
NEW LOOK MANDOS PAINTING INC1140750C-33 — Painting and DecoratingJul 31, 2027
NEW VIEW AUTO GLASS INC840405C-17 — GlazingJun 30, 2028
NEXERA CONCRETE
NEXERA CONSTRUCTION INC		1147247C-8 — ConcreteDec 31, 2027
NEXT GENERATION FLOOR COVERING1089919C-15 — Flooring and Floor CoveringApr 30, 2028
NEXT LEVEL CONTRACTORS INC1088668B — General BuildingMar 31, 2028
NICHOLS ELECTRIC800384C-10 — ElectricalOct 31, 2027
NICK AIR CONDITIONING INC1135910C-20 — Warm-Air Heating, Ventilating and Air-ConditioningApr 30, 2027
NO LIMIT TILE & STONE LLC1060542C-54 — Ceramic and Mosaic TileMar 31, 2028
NOLTE R W CONSTRUCTION INC1042244B — General BuildingJul 31, 2028
NON STOP FLOORING & DESIGN1073463C-15 — Flooring and Floor CoveringFeb 28, 2027
NORTH AMERICAN CRANE COMPANY
CUMMINGS INDUSTRIES INC		790487D-21 — Machinery and PumpsApr 30, 2027
NORTHSTAR PHAC INC916254C-20 — Warm-Air Heating, Ventilating and Air-ConditioningFeb 29, 2028
O&A CUSTOM WINDOW FASHIONS INC1083893D-52 — Window CoveringsNov 30, 2027
OG PLASTERING INC1101323C-35 — Lathing and PlasteringFeb 28, 2027
OLD SCHOOL MASONRY INC1065241C-8 — ConcreteApr 30, 2028
OMEGA DOORS CORP1081341D-28 — Doors, Gates and Activating DevicesSep 30, 2027
ONTARIO ELECTRIC INC1058734C-10 — ElectricalOct 31, 2027
ONTARIO REFRIGERATION COMMERCIAL AIR CONDITIONING HEATING & CONTR
ONTARIO REFRIGERATION SERVICE INC		315638C-20 — Warm-Air Heating, Ventilating and Air-ConditioningFeb 28, 2027
ONTARIOS LANDSCAPE INC972069C-27 — LandscapingMay 31, 2028
OPTI-COMM TECHNOLOGIES INC997934C-7 — Low Voltage SystemsOct 31, 2026
ORANGE COAST NETWORK SOLUTIONS CORP1073689C-7 — Low Voltage SystemsMar 31, 2027
ORANGE INDEPENDENT PLUMBING SERVICES
EMPIRE PLUMBING INC		1005919C-36 — PlumbingApr 30, 2027
ORANGE WEST PLASTERING921631C-35 — Lathing and PlasteringFeb 28, 2027
ORELLANA'S GARAGE DOORS INC1054005D-28 — Doors, Gates and Activating DevicesMay 31, 2027
ORTIZ DEMOLITION INCORPORATED902123C-12 — Earthwork and PavingAug 31, 2027
P & P PAVERS INC1061124C-29 — MasonryDec 31, 2027
P V & C PLUMBING AND PIPING INC529259C-36 — PlumbingMay 31, 2028
PAC BUILDERS CORP1107900B — General BuildingJul 31, 2027
PACIFIC APPLICATIONS CORP1065077C-35 — Lathing and PlasteringApr 30, 2028
PACIFIC REBAR INC570671C-50 — Reinforcing SteelJun 30, 2027
PARADISE POOL SUPPLIES & REPAIRS
VALLEY EQUIPMENT CO INC		994024C-53 — Swimming PoolJun 30, 2028
PARKCREST CONSTRUCTION INC600254B — General BuildingAug 31, 2027
PARKING AND HIGHWAY IMPROVEMENT
SEALCOAT SOLUTIONS AND STRIPING LLC		1119638C-32 — Parking and Highway ImprovementApr 30, 2028
PASCAL & LUDWIG CONSTRUCTORS INC373525A — General EngineeringApr 30, 2027
PBS CONSTRUCTION SERVICE LLC1077808B — General BuildingJan 31, 2028
PENNCO CONSTRUCTION GROUP INC972111B — General BuildingApr 30, 2028
PERCEPTION PAINTING CO1101678C-33 — Painting and DecoratingFeb 28, 2027
PERERA CONSTRUCTION & DESIGN INC585965B — General BuildingJan 31, 2028
PISCES PLUMBING1133446C-20 — Warm-Air Heating, Ventilating and Air-ConditioningFeb 28, 2027
PLATINUM GLASS CORPORATION1098729C-17 — GlazingNov 30, 2026
POWER GRADE INC935306A — General EngineeringJul 31, 2027
POWERHOUSE GRADING INC909465A — General EngineeringJan 31, 2028
PRACTICORE SOLUTIONS INC1146273A — General EngineeringNov 30, 2027
PREFAB GRANITE & TILE DEPOT INC975056B — General BuildingJul 31, 2028
PREMIER DRYWALL
ARG PREMIER GROUP INC		1066319C-9 — DrywallJun 30, 2028
PREMIER PAVING INC638301A — General EngineeringJan 31, 2028
PREMIER POOLS AND SPAS
CARSON CUSTOM POOLS SPAS & LANDSCAPE INC		430551C-27 — LandscapingOct 31, 2027
PREMIUM FLOOR COVERING INC802401C-15 — Flooring and Floor CoveringDec 31, 2027
PRIMARY LANDSCAPE INC1123727C-27 — LandscapingJul 31, 2028
PRIME CONSTRUCTION SERVICES INC985031B — General BuildingJan 31, 2027
PRIME LINE STRIPING1002966C-32 — Parking and Highway ImprovementApr 30, 2027
PRIME RENOVATE INC1076129B — General BuildingMay 31, 2027
PRIMEBORE DIRECTIONAL BORING CORP847499A — General EngineeringSep 30, 2028
PRISTINE PAINTING & DECOR INC1020730C-33 — Painting and DecoratingNov 30, 2026
PRO INSULATION INC898228C-2 — Insulation and AcousticalJun 30, 2027
PRO KITCHEN CABINETS
PRO KITCHEN BUILDERS INC		1037074C-6 — Cabinet, Millwork and Finish CarpentryMar 31, 2028
PRO QUALITY FENCE INC1129274C-13 — FencingNov 30, 2026
PRO RACKING SYSTEMS CORP1104460Classification D24May 31, 2027
PRO ROOTER GUYS INC1052306C-36 — PlumbingApr 30, 2027
PRO TECH PLUMBING
ABDON PLUMBING AND SEPTIC INC		915091C-36 — PlumbingApr 30, 2028
PROFFITT EXCAVATING INC952224A — General EngineeringSep 30, 2028
PROGRESSIVE FUELING CONSTRUCTION INC894043A — General EngineeringApr 30, 2027
PROJECT COUNTERTOPS COMPANY INC1021347B — General BuildingDec 31, 2026
PROJECT X DEVELOPER INC1106298B — General BuildingJun 30, 2027
PROMINENT CONTRACTING FLOOR COVERING
PROMINENT CONTRACTING LLC		1154411C-15 — Flooring and Floor CoveringMay 31, 2028
PROPERTY BUILDERS CONCEPTS & MAINTENANCE INC967277B — General BuildingNov 30, 2027
Q A T GENERAL CONSTRUCTION1085728B — General BuildingJan 31, 2028
R & B WHOLESALE DISTRIBUTORS LLC1140617D-34 — Prefabricated EquipmentJul 31, 2027
R & G STAIRS & MILLWORK CO1125503C-6 — Cabinet, Millwork and Finish CarpentryAug 31, 2028
R & S OVERHEAD DOORS OF INLAND EMPIRE INC939694D-21 — Machinery and PumpsNov 30, 2027
R C A CONSTRUCTION CLEAN UP INC996848B — General BuildingSep 30, 2028
R3 PAINTING757555B — General BuildingOct 31, 2026
RAD SERVICES INC1073055ASB — Asbestos CertificationJan 31, 2027
RAMIREZ CONSTRUCTION SERVICES INC1017026B — General BuildingJun 30, 2027
RANCHO LOMA FLOORS INC562032C-15 — Flooring and Floor CoveringSep 30, 2028
RAZE DEMOLITION SERVICES1078123C-21 — Building Moving/DemolitionJul 31, 2027
RDM ELECTRIC CO INC539194C-10 — ElectricalAug 31, 2028
RED & PURPLE INC1092661B — General BuildingJun 30, 2028
REGAL INDUSTRIES INC740801C-33 — Painting and DecoratingSep 30, 2027
RELIANT COOLING AND POWER LLC1156506C-20 — Warm-Air Heating, Ventilating and Air-ConditioningJun 30, 2028
REMA BUILDERS1142912B — General BuildingSep 30, 2027
RESOURCE ONE LOW VOLTAGE SECURITY INC1037327C-7 — Low Voltage SystemsMar 31, 2028
RF DRYWALL INC1101152C-9 — DrywallFeb 28, 2027
RICCARDI FLOOR COVERING INC929568C-15 — Flooring and Floor CoveringMar 31, 2027
RICO INC831227B — General BuildingJan 31, 2028
RIGGIO CONSTRUCTION INC806241B — General BuildingJan 31, 2027
RIGHT CALL SERVICES INC1151470B — General BuildingMar 31, 2028
RIPTIDE INDUSTRIES1056742A — General EngineeringAug 31, 2027
RISE ABOVE LANDSCAPE INC1136557C-27 — LandscapingApr 30, 2027
ROADFIX INC840367C-32 — Parking and Highway ImprovementFeb 29, 2028
ROBERT ALAN CONSTRUCTION INC1022004A — General EngineeringDec 31, 2026
ROCKWALL CONSTRUCTION COMPANY777138B — General BuildingApr 30, 2028
RODRIGUEZ BROTHERS ENGINEERING INC670969A — General EngineeringJan 31, 2027
ROMAN ELECTRIC AND LIGHTING CORP1067012C-10 — ElectricalMay 31, 2028
ROSE GARDEN LANDSCAPING INC1009854C-27 — LandscapingDec 31, 2027
ROYALTY PLUMBING INC1109464C-36 — PlumbingAug 31, 2027
RUVICO INC1021363C-36 — PlumbingDec 31, 2026
RYAN ELECTRIC INC790924C-10 — ElectricalFeb 28, 2027
RYNOCLAD TECHNOLOGIES INC963208C-17 — GlazingMar 31, 2028
S C M CONSTRUCTION INC935736B — General BuildingJul 31, 2027
SAFE USA INC874085C-32 — Parking and Highway ImprovementNov 30, 2026
SALAS ELECTRIC CO1141393C-10 — ElectricalAug 31, 2027
SALAZAR ELECTRIC LLC1134142C-10 — ElectricalMar 31, 2027
SENOR SEPTIC CONSTRUCTION AND PUMPING INC1048170C-42 — Sanitation SystemDec 31, 2026
SHARK GENERAL BUILDING INC1130440B — General BuildingDec 31, 2026
SHOWCASE FACILITY SOLUTIONS INC1042872D-34 — Prefabricated EquipmentAug 31, 2028
SHOWTIME FAMILY PLUMBING & ROOTER INC1151703C-36 — PlumbingMar 31, 2028
SIGN CITY527455C-45 — SignMar 31, 2028
SIGN INDUSTRIES INC764128C-45 — SignJun 30, 2027
SIGNARAMA ONTARIO
LAMBSHARK INC		1020966C-45 — SignNov 30, 2026
SIGNUM LUX CORP925033C-45 — SignNov 30, 2026
SILVER LINE FRAMING1147108C-5 — Framing and Rough CarpentryDec 31, 2027
SIMPLE BUILDS1144241B — General BuildingSep 30, 2027
SIMPLE RESTORATION INC1066954B — General BuildingJul 31, 2028
SINGULARITY CONSTRUCTION INC1105261B — General BuildingMay 31, 2027
SITELOGIQ INC1054171A — General EngineeringMay 31, 2027
SKY COLOR PAINTING INC1090696C-33 — Painting and DecoratingMay 31, 2027
SKYLINE SERVICES LLC1088918B — General BuildingMar 31, 2028
SKYLINECRAFT CONSTRUCTION INC1122803B — General BuildingJun 30, 2028
SMITH BROTHERS GLASS INC885356C-17 — GlazingOct 31, 2026
SOLAR ELECTRICAL PLUS INC1017526C-7 — Low Voltage SystemsNov 30, 2026
SOLAR PRO ELECTRICAL SOLUTION INC893116C-10 — ElectricalSep 30, 2027
SOLGAR CONSTRUCTION INC1082852B — General BuildingOct 31, 2027
SOLID DRYWALL WORKS INC1148610C-9 — DrywallJan 31, 2028
SOLID INTEGRITY CONSTRUCTION1161433B — General BuildingSep 30, 2028
SOUTHLAND FIRE PROTECTION CO774844C-16 — Fire ProtectionFeb 29, 2028
SPEC CONSTRUCTION & DEVELOPMENT INC972188B — General BuildingApr 30, 2028
SPEC CONSTRUCTION CO INC419626A — General EngineeringAug 31, 2027
SPLASH PAINTING CALIFORNIA LLC1154081C-33 — Painting and DecoratingApr 30, 2028
SPRAGGINS A C ENGINEERING & UNDERGROUND INC383440A — General EngineeringNov 30, 2027
STAR HARDWARE INC766703D-28 — Doors, Gates and Activating DevicesApr 30, 2027
STEEL DESIGN BUILDERS INC969622C-51 — Structural SteelJan 31, 2028
STONE CREATIONS INCORPORATED494256D-12 — Synthetic ProductsJun 30, 2028
STRUCT-TECH BUILDERS568920B — General BuildingSep 30, 2028
STS PLUMBING & ROOTER INC1140510C-36 — PlumbingJul 31, 2027
SUN MICROGRID SOLAR INC1157320C-10 — ElectricalJun 30, 2028
SUNWEST BUILDERS TENANT IMPROVEMENTS INC1009363B — General BuildingDec 31, 2027
SUPERIOR POST TENSION REPAIRS1154875C-50 — Reinforcing SteelMay 31, 2028
T & K CONSTRUCTION765169D-28 — Doors, Gates and Activating DevicesJun 30, 2027
TECHNICOOL REFRIGERATION
TECHNICOOL REFRIGERATION & AIR CONDITIONING INC		987769C-20 — Warm-Air Heating, Ventilating and Air-ConditioningJul 31, 2028
TELECOMP ENTERPRISES INC766536C-7 — Low Voltage SystemsJul 31, 2027
TELETEKS INC1060559C-7 — Low Voltage SystemsNov 30, 2027
TFR COMMUNICATIONS INC1110215C-7 — Low Voltage SystemsSep 30, 2027
THACKER'S ENGINEERING
THACKER'S TRUCKING INC		1141853A — General EngineeringAug 31, 2027
THE AMGRAPH GROUP
AMERICAN FLEET & RETAIL GRAPHICS		988430D-42 — Non-Electrical Sign InstallationNov 30, 2027
THE GOAT ROOFING LLC1158821C-39 — RoofingJul 31, 2028
THOMAS ANDERSON WALLCOVERING INC336082C-33 — Painting and DecoratingOct 31, 2026
TOM'S CONCRETE INC996477C-8 — ConcreteSep 30, 2028
TOP RANK COMMUNICATIONS INC934552C-7 — Low Voltage SystemsJul 31, 2028
TOTAL INTERIOR DEMOLITION1159184C-21 — Building Moving/DemolitionAug 31, 2028
TR CONSTRUCTIONS LLC926469B — General BuildingFeb 29, 2028
TRINIDAD ELECTRICAL CONTRACTORS1150363C-10 — ElectricalFeb 29, 2028
TRINITY FRAMING
TRINITY BUILDING INC		1030427B — General BuildingAug 31, 2027
TRINITY NETWORX LLC1088071C-7 — Low Voltage SystemsMar 31, 2028
TRIPLE H PLASTERING INCORPORATED517157C-35 — Lathing and PlasteringSep 30, 2027
TRITON LOW VOLTAGE SERVICES
TRITON GLOBAL SERVICES INC		1069175C-7 — Low Voltage SystemsSep 30, 2028
TURBINE REPAIR SERVICES LLC981674A — General EngineeringMar 31, 2027
TYCO WALLCOVERING LLC1037016D-29 — PaperhangingMay 31, 2027
ULTIMATE CONSTRUCTION
UC INC		1098701B — General BuildingNov 30, 2026
ULTIMATE ELECTRIC LLC1104900C-10 — ElectricalJun 30, 2027
UNITED WATER RESTORATION GROUP OF ONTARIO
SCORPION REMODELING CONSULTING		1127537B — General BuildingOct 31, 2028
UPLAND CONTRACTING INC481317C-50 — Reinforcing SteelApr 30, 2028
UPRIGHT COMMUNICATIONS INC1002378C-10 — ElectricalMar 31, 2027
URGENT SEPTIC SOLUTIONS LLC1121506C-42 — Sanitation SystemMay 31, 2028
UWING CONSTRUCTION INC1143733B — General BuildingMar 31, 2028
V R V ROOFING INC1103520C-39 — RoofingApr 30, 2027
V T ELECTRIC INC763236C-10 — ElectricalMay 31, 2027
VANEDI HOME IMPROVEMENT INC1147022B — General BuildingDec 31, 2027
VAREZ CONSTRUCTION INC1138147B — General BuildingMay 31, 2027
VARGOS PLUMBING & SEWER INC1138500C-36 — PlumbingJun 30, 2027
VELTEL INFRASTRUCTURE SERVICES LLC1049531B — General BuildingJan 31, 2027
VERTEX COATINGS INC756237C-33 — Painting and DecoratingNov 30, 2026
VG-TECH LLC1022848C-7 — Low Voltage SystemsSep 30, 2027
VILLA GENERAL CONTRACTING1114540B — General BuildingDec 31, 2027
VILLALOBOS GLASS CO INC851274C-17 — GlazingMar 31, 2028
VIRTUE AIR CONDITIONING INC1053503C-20 — Warm-Air Heating, Ventilating and Air-ConditioningSep 30, 2027
VLP DESIGN BUILD1111387B — General BuildingOct 31, 2027
W M CONSTRUCTION GROUP INC1104199B — General BuildingMay 31, 2027
WATTLINE ELECTRIC INC1154320C-10 — ElectricalApr 30, 2028
WAVCOMM724434B — General BuildingJun 30, 2028
WEST COAST CURRENT1105587C-10 — ElectricalJun 30, 2027
WEST COAST PIPELINE SPECIALIST
AMNS CONSTRUCTION LLC		1129511A — General EngineeringNov 30, 2026
WESTERN METAL DECK
WESTERN DECK AND STEEL ERECTION		550219C-51 — Structural SteelDec 31, 2026
WESTSIDE PRO BUILDERS
STEADFAST WELDING INC		1116368B — General BuildingFeb 29, 2028
WIRENET COMMUNICATIONS INC865478C-7 — Low Voltage SystemsOct 31, 2027
WISKIND CONSTRUCTION INC1137238B — General BuildingMay 31, 2027
WKA GROUP INC1134050B — General BuildingMar 31, 2027
WOLF WINDOWS AND DOORS1157111B — General BuildingJun 30, 2028
WRIGHT WOOD ROOFING INC1106726C-39 — RoofingJun 30, 2027
Y&D GENERAL SERVICES1127476B — General BuildingOct 31, 2026
YACKO CONSTRUCTION INC1012085A — General EngineeringMar 31, 2028

Alphabetical order — this site ranks no one. Company licenses with a clear status in the CSLB file of October 1, 2026. Sole owners are not on this site; for today's status and complaints, use the CSLB's Instant License Check. How to read this.