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 1–20How results are ordered
01

J G Plumbing & Rooter Inc

Glendora, CA · (626) 771-5217

CA-CSLB 1087284 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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03

J M G Inc

Chino Hills, CA · (909) 721-1384

CA-CSLB 992869 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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04

J T Uhl Construction

LA Habra, CA · (562) 713-1450

CA-CSLB 818582 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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06

Jdf Partners Inc

Glendora, CA · (826) 820-8007

CA-CSLB 981638 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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08

Jilk Heavy Construction Inc

Brea, CA · (310) 830-6323

CA-CSLB 709151 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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10

K B Engineering Inc

Glendora, CA · (626) 335-2118

CA-CSLB 819366 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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11

Ka Cheong Construction

West Covina, CA · (626) 226-8181

CA-CSLB 489187 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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12

Karam Construction Inc

Glendora, CA · (657) 668-9877

CA-CSLB 1074415 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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13

Karbonous Inc

Industry, CA · (626) 858-1888

CA-CSLB 912647 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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16

L & M Construction Inc

Pomona, CA · (909) 559-9487

CA-CSLB 998303 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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18

Lane Timothy J

Chino Hills, CA · (840) 218-9415

CA-CSLB 854443 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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19

Lee & Stires Inc

Montclair, CA · (909) 983-9557

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