NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Duarte, CA

6 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

Maggio Drilling

San Dimas, CA · (626) 945-1226

CA-CSLB 1059985 · A D09General engineering contractor
License activechecked Oct 24, 2026
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03

Mark Edward Tang

Temple City, CA · (626) 215-7073

CA-CSLB 927498 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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04

Mercury Demolition

San Marino, CA · (562) 204-1013

CA-CSLB 953310 · A C21 +2General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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05

Mgk Construction Inc

Covina, CA · (626) 429-3072

CA-CSLB 651650 · A B +1General engineering contractorGeneral contractorMasonry contractor
License activechecked Oct 24, 2026
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08

Nguyen Vu Thanh

LA Puente, CA · (626) 586-7510

CA-CSLB 1136740 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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09

Nh Environmental Inc

City of Industry, CA · (626) 961-7000

CA-CSLB 984458 · A ASB +4General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
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10

Nissi Development Inc

LA Puente, CA · (626) 677-7536

CA-CSLB 876244 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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12

P & M Drainology LLC

Glendora, CA · (310) 266-3650

CA-CSLB 1083561 · C34 C42General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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13

Pacific Custom Pools Inc

Pasadena, CA · (626) 795-3400

CA-CSLB 417294 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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17

Penta Inc

San Dimas, CA · (909) 788-7266

CA-CSLB 1044658 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
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