NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Walnut, CA

25 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 41–60How results are ordered
45

Maj Engineering

Diamond Bar, CA · (323) 317-7122

CA-CSLB 1089238 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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46

Mgk Construction Inc

Covina, CA · (626) 429-3072

CA-CSLB 651650 · A B +1General engineering contractorGeneral contractorMasonry contractor
License activechecked Oct 24, 2026
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47

Mirae Construction Co

Diamond Bar, CA · (714) 615-2104

CA-CSLB 876472 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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48

Nguyen Vu Thanh

LA Puente, CA · (626) 586-7510

CA-CSLB 1136740 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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49

Nh Environmental Inc

City of Industry, CA · (626) 961-7000

CA-CSLB 984458 · A ASB +4General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
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50

Nissi Development Inc

LA Puente, CA · (626) 677-7536

CA-CSLB 876244 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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52

Peace & Joy Construction Inc

Rowland Heights, CA · (323) 208-1998

CA-CSLB 1103200 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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54

Poly Structurals Inc

Rowland Heights, CA · (909) 816-4038

CA-CSLB 1079185 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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56

Pub Construction Inc

Diamond Bar, CA · (909) 445-0187

CA-CSLB 788668 · A B +3General engineering contractorGeneral contractorFlooring contractor+2
License activechecked Oct 24, 2026
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59

Renowned Engineering

Pomona, CA · (909) 938-2039

CA-CSLB 1154976 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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60

Rok Power

Pomona, CA · (480) 306-1801

CA-CSLB 1135153 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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