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
121

Nordby Construction Co

Santa Rosa, CA · (707) 526-4500

CA-CSLB 382003 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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122

Nordby Craig a

Santa Rosa, CA · (707) 526-4500

CA-CSLB 818908 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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124

Nordby Wine Caves Inc

Santa Rosa, CA · (707) 526-4500

CA-CSLB 725752 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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125

Nordin Excavating

Santa Rosa, CA · (707) 328-3215

CA-CSLB 886428 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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131

Pedrazzini Construction

Santa Rosa, CA · (707) 889-7805

CA-CSLB 740891 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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135

R C Construction

Windsor, CA · (707) 578-0360

CA-CSLB 525979 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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136

R C X Inc

Windsor, CA · (707) 539-5069

CA-CSLB 715476 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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137

Rapid Rooter

Healdsburg, CA · (707) 433-8053

CA-CSLB 544530 · A C36 +2General engineering contractorPlumberConcrete contractor+1
License activechecked Oct 24, 2026
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138

Rb Contracting LLC

Santa Rosa, CA · (707) 569-4791

CA-CSLB 1160700 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
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139

Rebich Construction Inc

Windsor, CA · (707) 756-7015

CA-CSLB 675200 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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