NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Montclair, CA

12 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

Allen Cayir

Chino, CA · (909) 595-8599

CA-CSLB 646413 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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04

Allsup Corporation

Upland, CA · (909) 931-1636

CA-CSLB 394938 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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05

Amj Inc

Chino, CA · (909) 342-0635

CA-CSLB 1077396 · A C34General engineering contractor
License activechecked Oct 24, 2026
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08

Arijet Corporation

Ontario, CA · (817) 228-9059

CA-CSLB 916562 · A C7General engineering contractorElectrician
License activechecked Oct 24, 2026
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09

B & D Construction Co Inc

Upland, CA · (909) 949-0360

CA-CSLB 776709 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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11

B V Construction Inc

Upland, CA · (909) 949-0360

CA-CSLB 862134 · A C21General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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12

Barza Construction Inc

Pomona, CA · (909) 562-1117

CA-CSLB 1053906 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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13

Bcent Inc

Chino, CA · (909) 704-4929

CA-CSLB 880689 · C7 C31ElectricianGeneral engineering contractor
License activechecked Oct 24, 2026
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15

Big Sky Electric Inc

Upland, CA · (909) 694-0432

CA-CSLB 925689 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
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16

Bionki a D Inc

Pomona, CA · (909) 740-4056

CA-CSLB 982320 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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18

Braeger Construction Inc

Upland, CA · (909) 621-4795

CA-CSLB 290219 · A B +1General engineering contractorGeneral contractorLandscaper
License activechecked Oct 24, 2026
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