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Licensed contractorsCaliforniaWelding

2,396 licensed welding businesses in California

Businesses holding a current California license on Nov 15, 2026, counted by business name from the state license file. Each name links to its license record.

Welding by city

Currently licensed, by city

BusinessLicenseCityLicense status
BSK Steel LLCContractor: C51 1140646AcampoCurrent expires Jul 31, 2027 (in 258 days)
Bob Boyd Gate ServiceContractor: C23 371785ActonCurrent expires Mar 31, 2027 (in 136 days)
P & M Iron IncContractor: C51 812406ActonCurrent expires Sep 30, 2028 (in 685 days)
Gordon MachiningContractor: C60 820751AdelantoCurrent expires Oct 31, 2027 (in 350 days)
Bill'S Welding & Crane Service IncContractor: C60 682036Agua DulceCurrent expires Dec 31, 2027 (in 411 days)
Fab - Tech Welding & Steel FabricationContractor: C23 915559Agua DulceCurrent expires May 31, 2028 (in 563 days)
Protean SteelContractor: C23 939302AlamedaCurrent expires Oct 31, 2027 (in 350 days)
Silver Planet Ornamental FabricationContractor: C23 1116114AlamedaCurrent expires Feb 29, 2028 (in 471 days)
B A Steel & Iron Works IncContractor: C51 998832AlhambraCurrent expires Nov 30, 2028 (in 746 days)
Jenny M LeeContractor: C51 1160310AlhambraCurrent expires Aug 31, 2028 (in 655 days)
Custom Iron CorporationContractor: C51 925944Aliso ViejoExpiring soon expires Dec 31, 2026 (in 46 days)
F W Structural SteelContractor: C51 999435Aliso ViejoExpiring soon expires Dec 31, 2026 (in 46 days)
Pars Metals LLCContractor: C60 1159314Aliso ViejoCurrent expires Aug 31, 2028 (in 655 days)
Precision Stud Welding And Installation IncContractor: C51 1052931Aliso ViejoCurrent expires Jan 31, 2028 (in 442 days)
Coastline SteelContractor: C51 931601AlpineCurrent expires Apr 30, 2027 (in 166 days)
San Diego Custom Iron Works IncContractor: C23 996452AlpineCurrent expires Sep 30, 2028 (in 685 days)
TNT WeldingContractor: C60 1113061AlpineCurrent expires May 31, 2027 (in 197 days)
Dan LittmanContractor: C60 762718Alta LomaCurrent expires May 31, 2027 (in 197 days)
CTK GrindingContractor: C60, D49 994210AltavilleCurrent expires Jun 30, 2028 (in 593 days)
Peri Street WeldingContractor: C60 632214AltavilleCurrent expires Nov 30, 2027 (in 380 days)
C8 Custom Metal LLCContractor: C60 1112502AlturasCurrent expires Nov 30, 2027 (in 380 days)
A1 Welding ServicesContractor: C60 1131627American CanyonCurrent expires Jan 31, 2027 (in 77 days)
Heavy Metal Iron IncContractor: C51 1089821American CanyonCurrent expires Apr 30, 2028 (in 532 days)
JVC SteelContractor: C51 1132975American CanyonCurrent expires Feb 28, 2027 (in 105 days)
Accurate SteelContractor: C51 1017166AnaheimCurrent expires Aug 31, 2028 (in 655 days)
Action Welding CorpContractor: C60 957372AnaheimCurrent expires Feb 28, 2027 (in 105 days)
American SteelContractor: C51 963982AnaheimCurrent expires Aug 31, 2027 (in 289 days)
Angels Ornamental Iron IncContractor: C23 770397AnaheimCurrent expires Oct 31, 2027 (in 350 days)
Brekby IncContractor: C60 1008983AnaheimCurrent expires Jan 31, 2028 (in 442 days)
Brightbill Welding IncContractor: C51 751750AnaheimCurrent expires May 31, 2028 (in 563 days)
Certified Steel Fabricators IncContractor: C51 1073091AnaheimCurrent expires Jan 31, 2027 (in 77 days)
Cresco Manufacturing IncContractor: C23 1065087AnaheimCurrent expires Apr 30, 2028 (in 532 days)
HL Engineering Structural Steel FabricationContractor: C51 1079174AnaheimCurrent expires Aug 31, 2027 (in 289 days)
Jay'S Welding IncContractor: C23 952026AnaheimCurrent expires Jun 30, 2028 (in 593 days)
JB Steel FabricationContractor: C23 1139963AnaheimCurrent expires Jul 31, 2027 (in 258 days)
Jorge Luis UlloaContractor: C23 802227AnaheimCurrent expires Dec 31, 2027 (in 411 days)
M D Ornamental Iron WorksContractor: C23 1049917AnaheimCurrent expires Aug 31, 2028 (in 655 days)
Macias And CompanyContractor: C60 1125520AnaheimCurrent expires Aug 31, 2028 (in 655 days)
Mix Metal IncContractor: C51 998387AnaheimExpiring soon expires Nov 30, 2026 (in 15 days)
Msi Structural WeldingContractor: C51 1061650AnaheimCurrent expires Dec 31, 2027 (in 411 days)
Orange County Iron IncContractor: C23, C51 507013AnaheimCurrent expires Mar 31, 2027 (in 136 days)
Rustic Welding IncContractor: C60 990390AnaheimCurrent expires May 31, 2027 (in 197 days)
Sameh Metals FabricationContractor: C23 1163880AnaheimCurrent expires Oct 31, 2028 (in 716 days)
Structural Elements ConsultingContractor: C51 1137492AnaheimCurrent expires May 31, 2027 (in 197 days)
Thornton Steel & Iron Works IncContractor: C23 756479AnaheimCurrent expires Nov 30, 2028 (in 746 days)
Tom'S Iron Works IncContractor: C23 1022880AnaheimCurrent expires Jan 31, 2027 (in 77 days)
Ultra Steel And Access IncContractor: C23 1060767AnaheimCurrent expires Nov 30, 2027 (in 380 days)
Nerd On Time Steel SolutionsContractor: C51 1134103AndersonCurrent expires Mar 31, 2027 (in 136 days)
Cornerstone Steel FabricationContractor: C51 1050576Angels CampCurrent expires Feb 28, 2027 (in 105 days)
Rowland'S Mobile WeldingContractor: C60 1075669AntelopeCurrent expires May 31, 2027 (in 197 days)

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Where these records come from

California Contractors State License Board (CSLB): contractors with workers' comp and bond. Tradesfile holds 244,571 business records, read on Nov 15, 2026. Each record carries an expiry date. Insurance is on file for 123,278 of them. A bond date is published for 9,267.

Federal Motor Carrier Safety Administration (FMCSA): construction haulers with insurance filings. Tradesfile holds 45,974 business records, read on Nov 15, 2026. The file gives a license status but no expiry date. Insurance is on file for 45,974 of them. This is a federal file of motor carriers. It is not a state contractor license.

The agency's own record is the authority. Individual license holders are not listed on these pages. How to verify a contractor license in California · All sources and gaps

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