NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Clayton, CA

9 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
1,359 listingsHow results are ordered
82

D L I Construction

Alamo, CA · (925) 389-6149

CA-CSLB 612726 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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83

Danliv Inc

Danville, CA · (925) 434-5154

CA-CSLB 1070436 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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84

De Nova Homes Inc

Concord, CA · (925) 685-0110

CA-CSLB 770719 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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85

Devengenzo & Company

Concord, CA · (925) 930-7186

CA-CSLB 566986 · A B +1General engineering contractorGeneral contractorLandscaper
License activechecked Oct 24, 2026
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86

Dfconceal LLC

Walnut Creek, CA · (847) 525-3960

CA-CSLB 1128644 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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90

Discovery Builders Inc

Concord, CA · (925) 682-6419

CA-CSLB 753652 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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91

Dmz Builders

Concord, CA · (925) 826-5387

CA-CSLB 986594 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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92

Dmz/Comstock JV

Concord, CA · (925) 826-5387

CA-CSLB 1150127 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
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93

Drill Tech Drilling & Shoring Inc

Antioch, CA · (925) 978-2060

CA-CSLB 745354 · A C57 +2General engineering contractorWell drilling contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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97

Ella

Alamo, CA · (925) 575-4433

CA-CSLB 685925 · A B +2General engineering contractorGeneral contractorLocksmith+1
License activechecked Oct 24, 2026
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100

Engineered Soil Repairs Inc

Walnut Creek, CA · (925) 210-2150

CA-CSLB 668184 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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