NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Alta Loma, CA

19 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
Listings 1–20How results are ordered
01

Lion Construction

Rancho Cucamonga, CA · (909) 657-3618

CA-CSLB 888802 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
02

M K P Construction Co

Upland, CA · (909) 427-9600

CA-CSLB 535134 · C12 C34 +1Excavation, grading and pavingGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
04

Maldonado Yordy

Upland, CA · (909) 437-8361

CA-CSLB 827188 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
CallDetails
08

Mega Way Construction

Rancho Cucamonga, CA · (909) 538-3955

CA-CSLB 652633 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
CallDetails
09

Mehas Construction Inc

Rancho Cucamonga, CA · (909) 980-0847

CA-CSLB 585432 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
CallDetails
11

Mgp Construction

Upland, CA · (909) 982-2364

CA-CSLB 510978 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
CallDetails
12

Millcon Services LLC

Upland, CA · (951) 275-2903

CA-CSLB 1099622 · A C60General engineering contractorSteel and welding contractor
License activechecked Oct 24, 2026
CallDetails
17

New Legacy Development Corp

Rancho Cucamonga, CA · (951) 992-6903

CA-CSLB 853732 · A B +1General engineering contractorGeneral contractorLandscaper
License activechecked Oct 24, 2026
CallDetails
18

Nile Ma Construction

Rancho Cucamonga, CA · (909) 297-4946

CA-CSLB 1093536 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
19

Norfork Incorporated

Rancho Cucamonga, CA · (909) 560-3416

CA-CSLB 868794 · A B +3General engineering contractorGeneral contractorPlumber+1
License activechecked Oct 24, 2026
CallDetails