NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Middletown, CA

6 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
354 listingsHow results are ordered
03

Wheelan Engineering

Kelseyville, CA · (707) 349-5900

CA-CSLB 1053126 · A D49General engineering contractorTree service
License activechecked Oct 24, 2026
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04

707 Electric

Santa Rosa, CA · (707) 292-2262

CA-CSLB 1118695 · A C10 +1General engineering contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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05

Able Maintenance Inc

Santa Rosa, CA · (707) 545-5522

CA-CSLB 312844 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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07

Ajm General Construction

Santa Rosa, CA · (707) 324-7992

CA-CSLB 1035253 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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08

All Grade Excavating Inc

Santa Rosa, CA · (707) 478-4546

CA-CSLB 971988 · A C12 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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11

Amg Engineering

Windsor, CA · (707) 322-1193

CA-CSLB 887119 · A C15General engineering contractorFlooring contractor
License activechecked Oct 24, 2026
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12

Amoroso Dennis J

Santa Rosa, CA · (707) 280-1848

CA-CSLB 714808 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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14

Austin Creek Services Inc

Santa Rosa, CA · (707) 545-5550

CA-CSLB 1054040 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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16

Barr Lynn E

Santa Rosa, CA · (707) 953-1294

CA-CSLB 665368 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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18

Benson Company Inc

Deer Park, CA · (707) 486-8605

CA-CSLB 906399 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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19

Brunsing Associates Inc

Santa Rosa, CA · (707) 838-3027

CA-CSLB 601262 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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20

C M Builders LLC

Clearlake, CA · (415) 859-6042

CA-CSLB 1130205 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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