NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Pomona, CA

28 licensed general engineering contractors · every license checked against the issuer's file

09

Lee & Stires Inc

Montclair, CA · (909) 983-9557

CA-CSLB 288402 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
10

Maggio Drilling

San Dimas, CA · (626) 945-1226

CA-CSLB 1059985 · A D09General engineering contractor
License activechecked Oct 24, 2026
13

Penta Inc

San Dimas, CA · (909) 788-7266

CA-CSLB 1044658 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
14

Right of Way Inc

San Dimas, CA · (626) 930-9292

CA-CSLB 792675 · C31General engineering contractor
License activechecked Oct 24, 2026
15

Robert Konstruction

San Dimas, CA · (626) 795-0970

CA-CSLB 985284 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
16

Rogers Martin a Inc

San Dimas, CA · (626) 449-0805

CA-CSLB 928843 · A B +1General engineering contractorGeneral contractorDrywall, plaster and insulation
License activechecked Oct 24, 2026
17

Sea West Enterprises Inc

San Dimas, CA · (909) 592-7120

CA-CSLB 486074 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
19

Siterep Concrete

San Dimas, CA · (909) 418-8690

CA-CSLB 1094220 · A B +1General engineering contractorGeneral contractor
License activechecked Oct 24, 2026
20

Slater Waterproofing Inc

Montclair, CA · (909) 985-9100

CA-CSLB 373368 · A B +3General engineering contractorGeneral contractorPainter+2
License activechecked Oct 24, 2026