NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Westminster, CA

21 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
03

Addison - Miller Inc

Orange, CA · (310) 663-1683

CA-CSLB 1001142 · A B +4General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 24, 2026
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04

Ae Solutions Inc

Huntington Beach, CA · (714) 841-5285

CA-CSLB 1109729 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
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05

Aegis Builders Inc

Anaheim, CA · (714) 535-7999

CA-CSLB 865663 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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07

Al-Omar Construction Co

Costa Mesa, CA · (714) 396-2160

CA-CSLB 523921 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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08

Alfa Concrete

Long Beach, CA · (562) 331-0671

CA-CSLB 1069752 · A C8General engineering contractorConcrete contractor
License activechecked Oct 24, 2026
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09

All Ace E & C

Artesia, CA · (562) 895-1995

CA-CSLB 933161 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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10

All Ace E&C Inc

Artesia, CA · (562) 895-1995

CA-CSLB 1071761 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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11

All Air Engineering Co

Cypress, CA · (714) 349-7008

CA-CSLB 631565 · A B +3General engineering contractorGeneral contractorHeating and air conditioning
License activechecked Oct 24, 2026
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14

Almex USA Inc

Buena Park, CA · (714) 739-0303

CA-CSLB 794563 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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15

American Contractors Inc

Orange, CA · (714) 282-5700

CA-CSLB 309863 · C34 C36 +1General engineering contractorPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
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16

American Cooling Tower Inc

Santa Ana, CA · (714) 898-2436

CA-CSLB 647390 · A ASB +3General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
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18

Apex Paving Co

Buena Park, CA · (949) 670-6905

CA-CSLB 1147471 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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