NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Penn Valley, 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
402 listingsHow results are ordered
01

J&C Engineering Inc

Grass Valley, CA · (530) 388-8755

CA-CSLB 1086187 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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03

Jnl Engineering

Grass Valley, CA · (530) 329-2981

CA-CSLB 1158459 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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04

Kap Engineering

Browns Valley, CA · (916) 798-5514

CA-CSLB 1135246 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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05

Kilborn Alan R

Auburn, CA · (916) 296-6746

CA-CSLB 414241 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
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06

Koch & Koch Inc

Grass Valley, CA · (530) 432-4000

CA-CSLB 793724 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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08

M-3 Construction Inc

Auburn, CA · (209) 245-5254

CA-CSLB 323961 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
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10

Martin K P Inc

Auburn, CA · (530) 320-8511

CA-CSLB 875144 · A C42General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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18

Summit Pipelines

Auburn, CA · (800) 757-1237

CA-CSLB 1065380 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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19

Taylor Excavating

Browns Valley, CA · (530) 741-3878

CA-CSLB 598798 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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20

Terra Firm

Auburn, CA · (530) 830-3300

CA-CSLB 628797 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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