NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Colfax, CA

5 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
485 listingsHow results are ordered
01

Kemper Tim

Grass Valley, CA · (925) 250-9351

CA-CSLB 837904 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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02

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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04

Laier Robert

Meadow Vista, CA · (916) 764-2112

CA-CSLB 335107 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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06

Lehman Construction

Grass Valley, CA · (530) 575-7682

CA-CSLB 1101899 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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11

Norman Daniel

Meadow Vista, CA · (530) 701-6953

CA-CSLB 1137664 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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13

Osborn Rock Walls

Meadow Vista, CA · (530) 878-2106

CA-CSLB 648088 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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14

Owens Const

Applegate, CA · (530) 878-3905

CA-CSLB 434077 · A B +1General engineering contractorGeneral contractorPainter
License activechecked Oct 24, 2026
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15

P N P Construction Inc

Applegate, CA · (530) 885-9360

CA-CSLB 806848 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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20

T K K LLC

Grass Valley, CA · (925) 872-4700

CA-CSLB 1041819 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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