NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Diamond Bar, CA

14 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

Chandler Construction

LA Habra, CA · (562) 319-5729

CA-CSLB 732739 · A B +3General engineering contractorGeneral contractorPainter+2
License activechecked Oct 24, 2026
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03

Chavez Mario

Chino Hills, CA · (909) 841-8831

CA-CSLB 1063281 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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04

Chen Pang Chiu

Montclair, CA · (626) 224-7800

CA-CSLB 514113 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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06

City Service Paving

Placentia, CA · (714) 632-6610

CA-CSLB 502305 · A C8 +2General engineering contractorConcrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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07

Cmh Environmental Group Inc

Yorba Linda, CA · (714) 581-8762

CA-CSLB 678295 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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11

Colas Rail Inc

Brea, CA · (800) 464-9030

CA-CSLB 1078614 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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14

Cooke G B Inc

Fullerton, CA · (626) 969-8736

CA-CSLB 366159 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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15

Creative Home

Fullerton, CA

US-GSA-SAM C2N1XH91CYW4General engineering contractor
License activechecked Oct 23, 2026
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18

D&D Company

Yorba Linda, CA · (808) 398-2881

CA-CSLB 1129099 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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