NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Irwindale, CA

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

02

De Sigio Julian Jr

Arcadia, CA · (626) 222-4876

CA-CSLB 480069 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
03

Dns Security

Baldwin Park, CA · (909) 408-9130

CA-CSLB 1118308 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
04

Drop Mark S Sr

Covina, CA · (918) 713-1112

CA-CSLB 881378 · A B +1General engineering contractorGeneral contractorSpecialty contractor
License activechecked Oct 24, 2026
05

Drumm Matthew

Baldwin Park, CA · (626) 629-6513

CA-CSLB 1000438 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
06

E-K Electric

Baldwin Park, CA · (626) 334-5775

CA-CSLB 870156 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
07

E & R Construction Inc

Baldwin Park, CA · (626) 338-8405

CA-CSLB 449476 · A C34 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
08

El Karnak Construction Inc

Covina, CA · (626) 926-8046

CA-CSLB 1006171 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
09

Essential Building Inc

Baldwin Park, CA · (626) 334-5775

CA-CSLB 1097215 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
10

F R P Construction Inc

El Monte, CA · (626) 409-6423

CA-CSLB 891871 · A B +1General engineering contractorGeneral contractorSteel and welding contractor
License activechecked Oct 24, 2026
11

Ficinski Marek

Baldwin Park, CA · (626) 483-7521

CA-CSLB 435794 · A ASB +2General engineering contractorAsbestos and hazardous materials abatementGeneral contractor
License activechecked Oct 24, 2026
12

Flo Concrete

West Covina, CA · (310) 753-3542

CA-CSLB 1078272 · A C8General engineering contractorConcrete contractor
License activechecked Oct 24, 2026
14

Garay Construction Inc

Baldwin Park, CA · (626) 343-9558

CA-CSLB 965893 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
15

Georockers Inc

Monrovia, CA · (310) 876-4128

CA-CSLB 1159198 · A B +1General engineering contractorGeneral contractorWell drilling contractor
License activechecked Oct 24, 2026
16

Gomringer Construction Services

Covina, CA · (661) 476-8300

CA-CSLB 1077715 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
18

Grbcon Inc

Baldwin Park, CA · (626) 699-2380

CA-CSLB 1012408 · A C42General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
19

Hartfield Construction Corp

Arcadia, CA · (626) 301-9122

CA-CSLB 478529 · A ASB +4General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
20

Hayward Toby B Inc

Monrovia, CA · (626) 303-5039

CA-CSLB 833458 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026