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
101Santa Rosa, CA · (707) 526-4500
CA-CSLB 382003 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
102Santa Rosa, CA · (707) 526-4500
CA-CSLB 818908 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
103Santa Rosa, CA · (707) 526-4500
CA-CSLB 837774 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
104Santa Rosa, CA · (707) 526-4500
CA-CSLB 725752 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
105Santa Rosa, CA · (707) 328-3215
CA-CSLB 886428 · AGeneral engineering contractor
License activechecked Oct 24, 2026
106Windsor, CA · (707) 527-7097
CA-CSLB 965651 · AGeneral engineering contractor
License activechecked Oct 24, 2026
107Healdsburg, CA · (707) 431-8022
CA-CSLB 551206 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
108Santa Rosa, CA · (707) 584-3633
CA-CSLB 777343 · AGeneral engineering contractor
License activechecked Oct 24, 2026
109Santa Rosa, CA · (707) 843-7702
CA-CSLB 1049929 · AGeneral engineering contractor
License activechecked Oct 24, 2026
110Santa Rosa, CA · (707) 566-7437
CA-CSLB 938408 · A C12 +2General engineering contractorExcavation, grading and pavingTree service+1
License activechecked Oct 24, 2026
111Santa Rosa, CA · (707) 889-7805
CA-CSLB 740891 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
112Santa Rosa, CA · (707) 889-7805
CA-CSLB 1045184 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
113Santa Rosa, CA · (707) 545-0246
CA-CSLB 261084 · A C55 +2General engineering contractorPlumberWell drilling contractor+1
License activechecked Oct 24, 2026
114Santa Rosa, CA · (707) 934-5459
CA-CSLB 1145241 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
115Windsor, CA · (707) 578-0360
CA-CSLB 525979 · AGeneral engineering contractor
License activechecked Oct 24, 2026
116Windsor, CA · (707) 539-5069
CA-CSLB 715476 · AGeneral engineering contractor
License activechecked Oct 24, 2026
117Healdsburg, CA · (707) 433-8053
CA-CSLB 544530 · A C36 +2General engineering contractorPlumberConcrete contractor+1
License activechecked Oct 24, 2026
118Santa Rosa, CA · (707) 569-4791
CA-CSLB 1160700 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
119Windsor, CA · (707) 756-7015
CA-CSLB 675200 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
120Santa Rosa, CA · (707) 544-8332
CA-CSLB 1082030 · AGeneral engineering contractor
License activechecked Oct 24, 2026