NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Winchester, CA

16 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
1,021 listingsHow results are ordered
64

Kat Pipeline

Menifee, CA · (951) 348-9296

CA-CSLB 1153350 · C34General engineering contractor
License activechecked Oct 24, 2026
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67

Maus T Grading & Paving Inc

San Jacinto, CA · (951) 245-7788

CA-CSLB 992056 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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68

Meterman Inc

Menifee, CA · (951) 672-6909

CA-CSLB 729180 · A C10 +2General engineering contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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71

Nelson Paving Services Inc

Perris, CA · (951) 940-0200

CA-CSLB 988035 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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73

Npg Inc

Perris, CA · (951) 940-0200

CA-CSLB 664779 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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74

Nuevo Plumbing Inc

Nuevo, CA · (951) 355-6059

CA-CSLB 998218 · C34 C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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75

O'duffy Bros Inc

Romoland, CA · (951) 928-0992

CA-CSLB 776934 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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77

Petrotech Service

Nuevo, CA · (951) 210-5745

CA-CSLB 991520 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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