NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Downey, CA

29 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
01

Ziglift Material Handling

Santa Fe Springs, CA · (562) 407-5438

CA-CSLB 1063193 · A D24General engineering contractorSteel and welding contractor
License activechecked Oct 24, 2026
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08

2H Construction Inc

Signal Hill, CA · (562) 424-5567

CA-CSLB 741856 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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10

A C Paving Company

Whittier, CA · (562) 665-1395

CA-CSLB 870652 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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11

A F R Masonry

South El Monte, CA · (626) 705-5868

CA-CSLB 976870 · A B +1General engineering contractorGeneral contractorMasonry contractor
License activechecked Oct 24, 2026
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12

A I W Engineering

Buena Park, CA · (888) 341-5714

CA-CSLB 1076427 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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14

A S a P Paving LLC

Buena Park, CA · (714) 690-3780

CA-CSLB 465960 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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17

A1 Sewer Solutions

Los Angeles, CA · (323) 202-5353

CA-CSLB 1074336 · A C36 +1General engineering contractorPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
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20

Accu-Cut Inc

Gardena, CA · (310) 327-3454

CA-CSLB 477040 · A C8 +2General engineering contractorConcrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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