NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Irwindale, CA

15 licensed general engineering contractors · every license checked against the issuer's file

More cities in California

Bakersfield 337San Francisco 307San Diego 273Sacramento 244Los Angeles 235Riverside 191San Jose 188Fresno 184Irvine 140Santa Rosa 134Corona 122Redding 119El Cajon 117Anaheim 116Oakland 111Temecula 110
Listings 1–20How results are ordered
02

Boaw Construction Inc

San Dimas, CA · (626) 828-9128

CA-CSLB 1127513 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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05

Buildpro

Glendora, CA · (626) 803-6717

CA-CSLB 1138536 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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06

C D B Enterprises

Hacienda Heights, CA · (626) 536-1184

CA-CSLB 653812 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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08

C W S Systems Inc

Pasadena, CA · (626) 792-1155

CA-CSLB 846110 · A B +2General engineering contractorGeneral contractorRoofer+1
License activechecked Oct 24, 2026
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11

Ch Supply Inc

Rosemead, CA · (626) 288-9983

CA-CSLB 1062791 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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12

Chen Tze Yu

San Gabriel, CA · (626) 366-0692

CA-CSLB 1152158 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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13

Chung Yun Su

Walnut, CA · (714) 313-0909

CA-CSLB 1120310 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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14

Cinda Construction Inc

Walnut, CA · (626) 848-2736

CA-CSLB 890143 · A B +1General engineering contractorGeneral contractorHeating and air conditioning
License activechecked Oct 24, 2026
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17

Clt Building Inc

Temple City, CA · (818) 860-3888

CA-CSLB 1110695 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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19

Craneveyor Corp

South El Monte, CA · (626) 442-1524

CA-CSLB 194646 · A C51 +2General engineering contractorSteel and welding contractorSpecialty contractor
License activechecked Oct 24, 2026
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20

Crescenta Valley Engineering Inc

Pasadena, CA · (626) 533-5101

CA-CSLB 523164 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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