NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Upland, CA

49 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

Olive Branch

Upland, CA · (818) 235-6289

CA-CSLB 907556 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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03

P F Services Inc

Upland, CA · (909) 949-9141

CA-CSLB 767952 · A D21 +2General engineering contractorSpecialty contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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04

Pk Construction

Upland, CA · (626) 773-6963

CA-CSLB 718670 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
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05

Premier Pipe

Upland, CA · (909) 297-4808

CA-CSLB 1054668 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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10

Vci Construction LLC

Upland, CA · (909) 949-1350

CA-CSLB 765716 · A C7 +1General engineering contractorElectrician
License activechecked Oct 24, 2026
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12

Elevate Engineering

Upland, CA · (714) 262-8052

CA-CSLB 1135639 · AGeneral engineering contractor
License jdg entity suspchecked Oct 24, 2026
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13

Abc Resources

Ontario, CA

US-GSA-SAM DJ4ETFM6NEY5General engineering contractor
License activechecked Oct 23, 2026
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14

Abc Resources Inc

Ontario, CA · (909) 988-0390

CA-CSLB 538680 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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15

Ace Engineering Inc

Ontario, CA · (909) 392-4600

CA-CSLB 613320 · A ASB +2General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
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16

Acer Fire Protection Inc

Montclair, CA · (626) 224-7800

CA-CSLB 1047478 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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17

Acosta Pipeline Inc

Ontario, CA · (626) 383-2431

CA-CSLB 1064810 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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19

Anton Construction

Ontario, CA · (909) 717-8726

CA-CSLB 461541 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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20

Arijet Corporation

Ontario, CA · (817) 228-9059

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