california-contractor-license-records

Licensed contractors in Livermore, CA — page 1 of 2

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

1 · 2

ContractorLicenseMain classificationExpires
3D REMODELING INC459683B — General BuildingApr 30, 2027
4 CRAFTSMEN CONSTRUCTION INC1093827B — General BuildingJul 31, 2028
4SIGMA HOME DEVELOPMENT
4SIGMA		1134839B — General BuildingMar 31, 2027
A BETTER ROOFING COMPANY
THE BETTER ROOFING COMPANY INC		1148383B — General BuildingDec 31, 2027
A GOOD PLUMBER INC707298C-36 — PlumbingMar 31, 2027
A L C SERVICES COMPANY975686B — General BuildingOct 31, 2027
A N E CONSTRUCTION
A N E RACK AND SHELVING INC		852914B — General BuildingJan 31, 2027
ABAYLA CONTRACTING SERVICES INC566321B — General BuildingJul 31, 2028
ABIA PROPERTY MANAGEMENT INC1121739C-33 — Painting and DecoratingSep 30, 2028
ABIGAIL ENERGY GROUP LLC1136225C-10 — ElectricalApr 30, 2027
ACME PACIFIC REPAIRS INC541021D-34 — Prefabricated EquipmentSep 30, 2028
ACORN ONSITE INC499418A — General EngineeringOct 31, 2026
ADAMS C W CONSTRUCTION INC821642B — General BuildingJul 31, 2027
ADVANCE CONSTRUCTION SERVICES INC720954B — General BuildingApr 30, 2028
ADVANCED AIR LEAK DETECTION SERVICES INC966851D-21 — Machinery and PumpsOct 31, 2027
ADVANCED DOORWAYS801778D-28 — Doors, Gates and Activating DevicesDec 31, 2027
ADVANCED WATER PRODUCTS
ASSURED MARKETING INC		632567C-55 — Water ConditioningNov 30, 2027
AG SECURITY SERVICES INC982618C-7 — Low Voltage SystemsApr 30, 2027
AHBOLTIN CONSTRUCTION INC456781B — General BuildingDec 31, 2027
AIR CONCEPTS INC839627C-20 — Warm-Air Heating, Ventilating and Air-ConditioningJun 30, 2028
AIR SOLUTIONS LLC1161492C-20 — Warm-Air Heating, Ventilating and Air-ConditioningSep 30, 2028
AIRTEKS.COM INC930172C-20 — Warm-Air Heating, Ventilating and Air-ConditioningMar 31, 2027
AIS HEATING & AIR CONDITIONING INC1098502B — General BuildingNov 30, 2026
AIS HEATING AND AIR CONDITIONING919756B — General BuildingJul 31, 2028
ALANTEC CORROSION CONTROL INC1077722C-7 — Low Voltage SystemsJul 31, 2027
ALL ON ELECTRIC INC944973C-10 — ElectricalApr 30, 2027
ALL-GUARD ALARM SYSTEMS INC398874C-7 — Low Voltage SystemsFeb 28, 2027
ALLEN STEEL
S & K METAL FABRICATORS INC		566721C-51 — Structural SteelFeb 29, 2028
ALLIED CONSTRUCTION SERVICES
C S R W INC		605271B — General BuildingMay 31, 2028
ALLIED LANDSCAPE
ALLIED LANDSCAPE SERVICES INC		944359C-27 — LandscapingMar 31, 2028
ALPINE MECHANICAL SERVICE COMPANY INC553780C-20 — Warm-Air Heating, Ventilating and Air-ConditioningJan 31, 2027
ALTAMONT PLUMBING INC1140064C-36 — PlumbingJul 31, 2027
ALTURA DESIGN & BUILD
MAB PLUMBING SPECIALTY CORP		1155162B — General BuildingMay 31, 2028
AMBIENT HEATING AND AIR
AMBIENT TEMPERATURE CONTROL INC		837170C-20 — Warm-Air Heating, Ventilating and Air-ConditioningNov 30, 2026
AMERICAN ARRAY SOLAR ELECTRIC
AMERICAN ARRAY SOLAR INC		993467C-10 — ElectricalJun 30, 2028
AMERICAN GLASS & GLAZING
AMERICAN GLASS		1051657C-17 — GlazingMar 31, 2027
AMERICAN WHOLESALE LIGHTING INC876887C-10 — ElectricalApr 30, 2028
AMIGO GARAGE DOORS INC900010D-28 — Doors, Gates and Activating DevicesDec 31, 2026
AMS.NET LLC763508C-7 — Low Voltage SystemsFeb 28, 2027
ANDERSON ARBORS CORP870385B — General BuildingJul 31, 2027
ANTHON INCORPORATED952663C-2 — Insulation and AcousticalAug 31, 2027
APAZ CONSTRUCTION INC1136334B-2 — Residential RemodelingApr 30, 2027
AQUA GUNITE INC874123C-53 — Swimming PoolAug 31, 2027
ARAGON COMMERCIAL LANDSCAPING INC717339C-27 — LandscapingJan 31, 2028
ARBOR VISION INC1045914D-49 — Tree ServiceOct 31, 2026
ARCHITECTURAL GLASS & ALUMINUM CO INC313758B — General BuildingJun 30, 2028
ARIANA BUILDERS INC1140449B — General BuildingJul 31, 2027
ARMTROUT'S CUSTOM ROOFING573460C-39 — RoofingMar 31, 2028
ARTISTIC EDGE STAIR COMPANY981909B — General BuildingJun 30, 2027
ARTS & SECURITY LOCKSMITH INC544896D-16 — Hardware, Locks and SafesJan 31, 2027
AV HOMES CONSTRUCTION INC1101221B — General BuildingFeb 28, 2027
AWESOME HEATING AND AIR CONDITIONING INC813172C-20 — Warm-Air Heating, Ventilating and Air-ConditioningJan 31, 2027
B & B BUILDERS INC920091B — General BuildingJul 31, 2028
B T C BOB TEDRICK CONSTRUCTION INC923594B — General BuildingFeb 28, 2027
B V T S INC815538D-49 — Tree ServiceAug 31, 2027
BARBERO DRYWALL INC548081C-9 — DrywallMay 31, 2028
BARKER HEATING & COOLING
BARKER HEATING & AIR CONDITIONING LLC		1043930B — General BuildingSep 30, 2028
BARNETT PLUMBING & WATER HEATERS
PHIL BARNETT PLUMBING INC		910529C-16 — Fire ProtectionFeb 29, 2028
BAY AREA ARMA COATINGS910941B — General BuildingFeb 29, 2028
BAY AREA FIRE PROTECTION LLC976895C-16 — Fire ProtectionMay 31, 2028
BAY AREA HIGH REACH INC853577D-39 — ScaffoldingJan 31, 2027
BAY AREA SECURITY SPECIALISTS INC950344C-7 — Low Voltage SystemsJul 31, 2028
BAY VALLEY CONSTRUCTION LLC1093281B — General BuildingDec 31, 2026
BECKER CONSTRUCTION INC838569B — General BuildingMar 31, 2028
BIG BOYS CONSTRUCTION INC917763B — General BuildingSep 30, 2028
BIG DAWG CONSTRUCTION INC1158341B — General BuildingJul 31, 2028
BIG IRON FENCE & FABRICATION LLC1151088C-13 — FencingFeb 29, 2028
BISHOP BOB BUILDERS INC1059475B — General BuildingMar 31, 2027
BLUE PHOENIX CONTRACTING LLC1113076C-2 — Insulation and AcousticalNov 30, 2027
BOLLS FIRE AND SAFETY INC922847C-16 — Fire ProtectionSep 30, 2028
BORG CONSTRUCTION & RENOVATION INC1112493B-2 — Residential RemodelingNov 30, 2027
BRASSO'S PLUMBING INC504789C-36 — PlumbingSep 30, 2028
BRASWELL CONSTRUCTION INC551066B — General BuildingOct 31, 2027
BROMLEY CONSTRUCTION1115090B — General BuildingJan 31, 2028
BROTHERS INSPECTIONS SERVICES916094B — General BuildingNov 30, 2027
BROTHERS THAT JUST DO GUTTERS SAN RAMON THE
AWADALLA AND SONS HOME SOLUTIONS		1115646C-43 — Sheet MetalJan 31, 2028
BROWN & FESLER INC702575C-10 — ElectricalFeb 28, 2027
C L P LANDSCAPING INC937796C-27 — LandscapingSep 30, 2027
C W I CONSTRUCTION INC869676B — General BuildingMay 31, 2027
C W LANCE LLC1125977A — General EngineeringSep 30, 2028
CABRE TECH SOLUTIONS INC1141924B — General BuildingAug 31, 2027
CALCO FENCE INC458341C-13 — FencingJun 30, 2028
CALCO FENCE SUPPLY INC1114283C-13 — FencingDec 31, 2027
CALENERGY ELECTRICAL CORPORATION1001398C-10 — ElectricalFeb 28, 2027
CALI'Z PLUMBING INC1078384C-36 — PlumbingJul 31, 2027
CALIBER CABINETS INC917541C-6 — Cabinet, Millwork and Finish CarpentryOct 31, 2027
CALIFORNIA FENCE BUILDER
ZELVAGGIO INC		1060346C-13 — FencingNov 30, 2027
CALIFORNIA POOL CONSTRUCTION INC831556C-53 — Swimming PoolNov 30, 2027
CALIFORNIA'S GUNITE & POOL PLASTERING INC724827C-35 — Lathing and PlasteringJul 31, 2028
CANO-EIXO CONSTRUCTION INC905507B — General BuildingDec 31, 2026
CAREFREE TOLAND POOLS INC334958C-53 — Swimming PoolFeb 28, 2027
CARPETLAND
JANDS ENTERPRISE INC		761121C-15 — Flooring and Floor CoveringApr 30, 2027
CCS
CONSOLIDATED COMMUNICATION SYSTEMS		957965A — General EngineeringFeb 28, 2027
CEDAR TREE SERVICE LLC1132970C-49 — Tree and PalmFeb 28, 2027
CHAIN LINK FENCE & SUPPLY INC720464C-13 — FencingMar 31, 2028
CHATEAU ELECTRIC INC679549C-10 — ElectricalOct 31, 2027
CITY BY THE BAY DEVELOPERS INC1083289B — General BuildingNov 30, 2027
COLD SYSTEMS REFRIGERATION LLC1158041C-38 — RefrigerationJul 31, 2028
CONSTRUCTION MANAGEMENT ASSOCIATES
CMA CONSULTING		757672ASB — Asbestos CertificationJan 31, 2027
CONTRACT FLOOR COVERINGS INC385256B — General BuildingDec 31, 2027
CORNERSTONE SELECT BUILDERS INC888881B — General BuildingJan 31, 2027
COUNTRY BUILDERS CONSTRUCTION INC956766B — General BuildingJan 31, 2027
CREATIVE MASONRY INC527407C-29 — MasonryApr 30, 2028
CREVALLO CONSTRUCTION INC1042176B — General BuildingJul 31, 2028
CRYSTAL CONSTRUCTION CLEAN UP SERVICES
CRYSTAL MAINTENANCE INC		1146430D-63 — Construction Clean-upNov 30, 2027
CULLIGAN WATER CONDITIONING
ISING EARL INC		398975C-55 — Water ConditioningNov 30, 2026
CUSTOM PAINTING INC512717C-33 — Painting and DecoratingSep 30, 2028
D B A CONSTRUCTION INC741615B — General BuildingOct 31, 2027
D S B +
BAXLEY D S INC		858554C-15 — Flooring and Floor CoveringMay 31, 2027
DAVEY TREE SURGERY COMPANY1065489C-27 — LandscapingApr 30, 2028
DEHARO CONSTRUCTION INC683104B — General BuildingApr 30, 2028
DELCON HEATING AND AIR CONDITIONING493271C-20 — Warm-Air Heating, Ventilating and Air-ConditioningJun 30, 2028
DIABLO STONEWORKS1129996C-29 — MasonryDec 31, 2026
DIRECT CURRENT SYSTEMS1037185C-7 — Low Voltage SystemsMar 31, 2028
DOLLAR DRAIN AND ROOTER
DOLLAR PLUMBING INC		974683C-36 — PlumbingAug 31, 2028
DOMACH INC1040482D-21 — Machinery and PumpsJun 30, 2028
DONNELLY LLC1151835C-39 — RoofingMar 31, 2028
DONNELLY'S FLOOR SERVICE INC715272C-15 — Flooring and Floor CoveringJun 30, 2028
DPI INC.506605A — General EngineeringApr 30, 2028
DRW MASONRY LLC804574C-29 — MasonryJun 30, 2028
DRYDEN CONSTRUCTION INC770638B — General BuildingOct 31, 2027
DUN - RITE EXCAVATING INC780025A — General EngineeringJun 30, 2028
DUNN CHARLIE & SONS INC770563C-29 — MasonryOct 31, 2027
DURAN METAL FABRICATION1049907C-23 — Ornamental MetalFeb 29, 2028
E B M CONSTRUCTION INC821745B — General BuildingJul 31, 2027
E D T TEC INC830873A — General EngineeringJan 31, 2028
EAGLE AIR
EAGLE AIR CONDITIONING		668002C-20 — Warm-Air Heating, Ventilating and Air-ConditioningMar 31, 2027
EAST VALLEY TERMITE COMPANY569250B — General BuildingMay 31, 2027
ECF REMODEL-CONSTRUCTION INC1126185B — General BuildingSep 30, 2028
EDGINGTON PLUMBING INC621841C-36 — PlumbingDec 31, 2027
EDWARDS & SONS EQUIPMENT SERVICE INC716505D-21 — Machinery and PumpsMay 31, 2027
ELB US INC.989518C-7 — Low Voltage SystemsJan 31, 2028
ELECTRIC EXPRESS
WATTS UP INC		632608B — General BuildingOct 31, 2027
ELECTRICAL & ELECTRONIC SERVICES LLC1050839C-10 — ElectricalDec 31, 2026
ELEVEN ELECTRICAL INC1062572C-10 — ElectricalJul 31, 2028
EMPOWER ELECTRICAL SERVICES INC1121819C-10 — ElectricalJun 30, 2028
EPIC IRRIGATION SERVICE AND MANAGEMENT INC1118480C-27 — LandscapingMar 31, 2028
ESCOTT CONSTRUCTION LLC1150827B — General BuildingFeb 29, 2028
EVANS BROTHERS CABINETS795834B — General BuildingJun 30, 2027
EVANS BROTHERS INC443018A — General EngineeringJul 31, 2027
EVERLASTING SURFACES INC957998C-54 — Ceramic and Mosaic TileFeb 28, 2027
EZELL'S TELEPHONE COMPANY, E-Z TEL INC452985C-7 — Low Voltage SystemsFeb 29, 2028
F B BUILDERS INC607061B — General BuildingDec 31, 2027
F B D VANGUARD CONSTRUCTION INC833032A — General EngineeringFeb 29, 2028
FAULT LINE PLUMBING INC737079C-4 — Boiler, Hot Water Heating and Steam FittingDec 31, 2026
FCS STRIPING SEALING & PAVING INC777533A — General EngineeringApr 30, 2028
FENCE SOLUTIONS
GAMY GROUP LLC		1061981C-13 — FencingAug 31, 2028
FERNANDEZ DESIGNS & BUILDERS INC482703B — General BuildingNov 30, 2026
FG TURF
FG PAVERS AND TURF		1054961C-27 — LandscapingJun 30, 2027
FITO PLUMBERS INC1019265A — General EngineeringOct 31, 2026
FIVE OR FREE ELECTRICAL SOLUTIONS INC1002667C-10 — ElectricalApr 30, 2027
FLOORING SOLUTIONS INC608728C-15 — Flooring and Floor CoveringJan 31, 2027
FOCAS FLOORING INC1003660C-15 — Flooring and Floor CoveringMay 31, 2027
FREITAS RANGELAND ENGINEERING
FREITAS RANGELAND IMPROVEMENTS LLC		845511A — General EngineeringSep 30, 2028
FREMONT PAVING COMPANY INC279637A — General EngineeringJan 31, 2027
FRITZ JOHNSON TRACTOR SERVICE1048496C-12 — Earthwork and PavingJun 30, 2028
FRONTLINE GENERAL ENGINEERING CONSTRUCTION INC1047164A — General EngineeringJan 31, 2028
FUNDARO GIORGIO G TILE & STONE
ITALTECH/MONDIAL MEC INC		976645C-54 — Ceramic and Mosaic TileOct 31, 2027
FUSE ELECTRIC1038662C-10 — ElectricalApr 30, 2028
G & G BUILDERS INC750759A — General EngineeringJun 30, 2028
G & K CARPETS INC328485C-15 — Flooring and Floor CoveringSep 30, 2026
G S E CONSTRUCTION COMPANY INC401498A — General EngineeringMar 31, 2027
GANDOLFO EXCAVATING INC1025367C-12 — Earthwork and PavingApr 30, 2027
GAR-CAL CORPORATION1014246B — General BuildingMay 31, 2028
GAR-CAL GROUP1140101B — General BuildingJul 31, 2027
GARCIA HOME RENOVATIONS LLC1135503B — General BuildingApr 30, 2027
GLOBAL GUTTER SCREENS INC1063382C-43 — Sheet MetalFeb 29, 2028
GOLDBAR BUILDERS LLC806046B — General BuildingDec 31, 2027
GOLDEN ELECTRICAL SERVICES
BIBIANO FAMILY ELECTRIC INC		1097977C-10 — ElectricalOct 31, 2028
GOLDEN GATE CONSTRUCTION
GOLDEN GATE INSPECTION INC		1011010B — General BuildingFeb 29, 2028
GOLDEN STATE LANDSCAPING
J REDFERN INC		393345A — General EngineeringJul 31, 2027
GOLDEN STATE STUCCO715759C-29 — MasonrySep 30, 2028
GONZALEZ POOL MASONRY INC1041992C-29 — MasonryJul 31, 2028
GRADETECH INC628365A — General EngineeringSep 30, 2027
GRAND GUTTERS883310Classification D24Sep 30, 2027
GRAND VISTA LANDSCAPE INC954499C-27 — LandscapingNov 30, 2026
GRANDELLA CONSTRUCTION
GRANDELLA REMODELING LLC		548105B — General BuildingFeb 28, 2027
GREEN VALLEY GROUP458951A — General EngineeringJul 31, 2028
GROW BUILDERS INC1037360B — General BuildingMar 31, 2028
GSL CONSTRUCTION
JLS PARTNERS INC		914793A — General EngineeringApr 30, 2028
GUARDIAN FIRESTOP AND INSULATION LLC1125232C-2 — Insulation and AcousticalAug 31, 2028
H & H WALLBOARD INC951837C-9 — DrywallSep 30, 2028
H Q CONSTRUCTION CO INC1042125B — General BuildingJul 31, 2028
H R C CONSTRUCTION INC840494B — General BuildingNov 30, 2027
HAAN CONSTRUCTION LLC1101715B — General BuildingFeb 28, 2027
HACIENDA POOL ENVIRONMENTS INC1028298C-53 — Swimming PoolJun 30, 2027
HALCO ROOFING INCORPORATED583756C-39 — RoofingFeb 29, 2028
HANNON CONSTRUCTION COMPANY INC572423B — General BuildingJul 31, 2027
HARPER JOHN - MILLWORK SOLUTIONS INC935228C-6 — Cabinet, Millwork and Finish CarpentryMay 31, 2027
HAWK DEVELOPMENT
HAWK BUILDERS INC		863664B — General BuildingSep 30, 2027
HEAT TRANSFER SYSTEMS CORPORATION1149338A — General EngineeringJan 31, 2028
HIGH 5 BUILDERS INC1027755B — General BuildingSep 30, 2027
HOMESITE SERVICES INC A CALIFORNIA CORPORATION854523B — General BuildingFeb 28, 2027
HORIZON ELECTRIC CO1123254C-10 — ElectricalJul 31, 2028
HVAC SERVICE STAR INC
SERVICE STAR INC		1143099C-20 — Warm-Air Heating, Ventilating and Air-ConditioningSep 30, 2027
ILOVA TILE AND STONE CORPORATION1085506C-54 — Ceramic and Mosaic TileDec 31, 2027
INDUSTRIAL MOTOR CONTROL SOLUTIONS INC523906C-10 — ElectricalMar 31, 2027
INFOCUS CONSTRUCTION INC1134051B — General BuildingMar 31, 2027
INSULTECH CONTRACTING LLC1111192C-2 — Insulation and AcousticalOct 31, 2027
INTEC SOLUTIONS INC762835C-10 — ElectricalMay 31, 2027
INTEGRITY CONSTRUCTION AND MILLWORK LLC807553B — General BuildingJan 31, 2028
ISING'S CULLIGAN WATER OF SAN JOAQUIN VALLEY
ISING G E INC		668790C-55 — Water ConditioningApr 30, 2027
J & J CONCRETE CONSTRUCTION INC889166C-8 — ConcreteJan 31, 2027
J & J PRO BUILDERS INC1122188B — General BuildingJun 30, 2028
J & M INC176709A — General EngineeringSep 30, 2027
J C S FIRE1016032C-16 — Fire ProtectionAug 31, 2028
J D GENERAL CONSTRUCTION INC391749A — General EngineeringJun 30, 2028
J F PLUMBING INC883520C-36 — PlumbingAug 31, 2028
J HAWK CONSTRUCTION INC1010902B — General BuildingFeb 29, 2028
J R P UNITED MECHANICAL REFRIGERATION & APPLIANCES INC1154508C-38 — RefrigerationMay 31, 2028
JD MOBILE WELDING
JD MOBILE WELDING & MECHANICAL SERVICES LLC		1132470C-60 — WeldingFeb 28, 2027
JDL CONSTRUCTION
JDL BUILD GROUP		1109801B — General BuildingMar 31, 2028
JDS DESIGN BUILD
JEFFERY DESIGN STUDIO LLC		1116530B — General BuildingFeb 29, 2028
JEPSEN D M INC469575C-10 — ElectricalFeb 28, 2027
JEPSEN ELECTRIC INC800970C-10 — ElectricalNov 30, 2027
JIFCO INC736330C-34 — PipelineMay 31, 2027
JIM'S SCREEN MACHINE INC967833D-52 — Window CoveringsNov 30, 2027
JMLS CORPORATION1002999B — General BuildingApr 30, 2027
K D W CONSTRUCTION LLC983268A — General EngineeringApr 30, 2027
K&M PROPERTIES INC1158878B — General BuildingJul 31, 2028
KARES CONSTRUCTION INC374120B — General BuildingApr 30, 2027
KAYAK TILE & STONE INC616172C-54 — Ceramic and Mosaic TileJul 31, 2027
KE-N-IX ELECTRIC INC1113544C-10 — ElectricalDec 31, 2027
KELL MECHANICAL HEATING AND AIR CONDITIONING INC993569C-20 — Warm-Air Heating, Ventilating and Air-ConditioningJun 30, 2028
KEY MECHANICAL COMPANY
KEY MECHANICAL CO OF WASHINGTON		813609C-20 — Warm-Air Heating, Ventilating and Air-ConditioningOct 31, 2028
KILLEN ENTERPRISES INC895365B — General BuildingApr 30, 2027
KILLEN MECHANICAL INC1034453C-20 — Warm-Air Heating, Ventilating and Air-ConditioningNov 30, 2026
KINETICS MECHANICAL SERVICE INC753650B — General BuildingDec 31, 2026
KINETICS MECHANICAL SERVICE INC907245A — General EngineeringNov 30, 2027
KITCHEN FANTASTIC1032007B — General BuildingOct 31, 2027
KUKAHIKO INC1039550C-10 — ElectricalMay 31, 2028
L & L LANDSCAPING INC374217C-27 — LandscapingApr 30, 2027
L C CONSTRUCTION LLC989858B — General BuildingJul 31, 2028
L J INTERIORS INC605932C-2 — Insulation and AcousticalNov 30, 2026
L&M LANDSCAPING SERVICE LLC1153182C-27 — LandscapingApr 30, 2028
LAFAYETTE IRON WORKS & COMPANY INC851833C-23 — Ornamental MetalDec 31, 2026
LANCAR DEVELOPMENT INC741185B — General BuildingDec 31, 2027
LANDMARK EXTERIORS
ALMADEN INVESTMENTS INCORPORATED		658620B — General BuildingJul 31, 2028
LAS PALMAS LANDSCAPE SERVICES INC996981C-27 — LandscapingSep 30, 2028
LASER SECURITY SYSTEMS INC404142C-7 — Low Voltage SystemsJun 30, 2027
LCI GREEN CONSTRUCTION INC1013795B — General BuildingMay 31, 2028
LEFT COAST CONSTRUCTION946637B — General BuildingOct 31, 2026
LILJA CORP658760A — General EngineeringNov 30, 2026
LIVERMORE MECHANICAL INC986999C-20 — Warm-Air Heating, Ventilating and Air-ConditioningSep 30, 2027
LOCKTRONIX INC1053908C-28 — Lock and Security EquipmentMay 31, 2027
LOGISTICS ENGINEERING AND DESIGN INC662759B — General BuildingJan 31, 2027
M C H ELECTRIC INC660665A — General EngineeringFeb 29, 2028
M&A MECHANICAL SERVICE LLC1141566C-20 — Warm-Air Heating, Ventilating and Air-ConditioningAug 31, 2027
M&G GRADING & EXCAVATION1145242A — General EngineeringOct 31, 2027
MARINA MECHANICAL SERVICES416198C-2 — Insulation and AcousticalDec 31, 2027
MARSHALL BROTHERS ENTERPRISES INC943565A — General EngineeringFeb 29, 2028
MATARAZZA INCORPORATED750973B — General BuildingJun 30, 2028
MAXX WINDOW WORKS
MAXX HOME WORKS INC		921271B — General BuildingJul 31, 2027
MC DONALD ROSS COMPANY INC314333B — General BuildingMay 31, 2028
MCGRATH RENTCORP450299B — General BuildingDec 31, 2027
MCNULTY MECHANICAL INCORPORATED494419C-4 — Boiler, Hot Water Heating and Steam FittingJun 30, 2028
MEL'S ROOFING INC1061612C-39 — RoofingDec 31, 2027
MELGAR & ASSOCIATES MECHANICAL INC1140422C-20 — Warm-Air Heating, Ventilating and Air-ConditioningJul 31, 2027
MENLO TECHNOLOGY SERVICES
MENLO PRODUCTS INC		1123689C-7 — Low Voltage SystemsJul 31, 2028
MILANO CONSTRUCTION & STONE INC1103352B — General BuildingApr 30, 2027
MILLER'S AIR CONDITIONING & HEATING253756C-10 — ElectricalFeb 29, 2028
MISSION CITY REBAR INC273978C-50 — Reinforcing SteelJun 30, 2027
MJ REPAIRS & INSTALLATIONS LLC1121554B — General BuildingMay 31, 2028
MORAN ROOFING AND INSPECTION COMPANY INC382400B — General BuildingMay 31, 2027
MOUNTAIN AIR630391C-10 — ElectricalOct 31, 2027
MOUNTAIN CASCADE INC422496A — General EngineeringMay 31, 2028
MSL CONSTRUCTION AND MANAGEMENT INC1138716B — General BuildingJun 30, 2027
MUELLER EXCAVATING INC582970C-12 — Earthwork and PavingMar 31, 2027
MYCOM COMMUNICATIONS INC1028507C-7 — Low Voltage SystemsJun 30, 2027
N2 ELECTRIC INC897364C-10 — ElectricalMay 31, 2027
NATURAL LANDSCAPE MAINTENANCE INC1079672C-27 — LandscapingAug 31, 2027
NB DESIGNS INC996793B — General BuildingSep 30, 2026
NEW VISION SCAPES INC1132270C-27 — LandscapingJan 31, 2027
NILES ELECTRIC COMPANY168342C-10 — ElectricalJun 30, 2028
NORCAL CONSTRUCTION & DEVELOPMENT INC923401B — General BuildingOct 31, 2028
NORCAL MADE INC1137073B — General BuildingMay 31, 2027
NORCAL POOL INC1004377D-35 — Pool and Spa MaintenanceJun 30, 2028
NORCAL RESTORATION & REMEDIATION INC1103476B — General BuildingApr 30, 2027
NORTH CONSTRUCTION SERVICE INC754202C-10 — ElectricalSep 30, 2026
NORTHERN CALIFORNIA NAIL COMPANY INC609976B — General BuildingJan 31, 2027
NU REV COMMUNICATIONS INC962583B — General BuildingJun 30, 2027
O'NEILL J M INC447618B — General BuildingOct 31, 2027
OK HEATING AND AIR CONDITIONING INC332447C-20 — Warm-Air Heating, Ventilating and Air-ConditioningApr 30, 2027
OMNI MECHANICAL SOLUTIONS1028951B — General BuildingJul 31, 2027
ON SITE GENERAL ENGINEERING INC1003225A — General EngineeringApr 30, 2027
ON TOP CONSTRUCTION INC568193B — General BuildingMay 31, 2027
ON-SITE COMMERCIAL SERVICES INC936073A — General EngineeringAug 31, 2027
ORTH CONSTRUCTION INC748900B — General BuildingJan 31, 2027
OUTDOOR ENVIRONMENTAL SERVICES INC1054948C-27 — LandscapingNov 30, 2027
P F C REMODELING INC577566B — General BuildingJun 30, 2028
P R I-PREMIERE ROOFING INC1017017C-33 — Painting and DecoratingAug 31, 2028
PACHECO LANDSCAPE & CONSTRUCTION INC435415A — General EngineeringSep 30, 2027
PACIFIC RIM PLUMBING INC404372C-36 — PlumbingMar 31, 2028
PACIFIC SIGNALING SYSTEMS
MAKAI CAPITAL INC		1029420C-10 — ElectricalJul 31, 2027
PADILLA MASONRY INC856519C-29 — MasonryDec 31, 2027
PARADISE DOOR AND SERVICE1017962D-16 — Hardware, Locks and SafesSep 30, 2028
PARAMOUNT GLASS LLC1079246C-17 — GlazingAug 31, 2027
PAT MORGAN ELECTRIC INC711517C-10 — ElectricalAug 31, 2027
PAVERS AND TURF BY ONEILLS
O'NEILL'S GREEN SERVICES INC		1059264C-8 — ConcreteOct 31, 2027
PAYNE E C DRYWALL INC772311C-9 — DrywallApr 30, 2027

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.