NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Crestline, CA

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

102

Harber Companies Inc

San Bernardino, CA · (909) 478-1957

CA-CSLB 657614 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
105

Highball Signal Inc

Rancho Cucamonga, CA · (310) 961-1122

CA-CSLB 977882 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
106

Inland Grading Engineering

Fontana, CA · (909) 509-0177

CA-CSLB 1014465 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
110

J & K Welding

Rancho Cucamonga, CA · (909) 226-1371

CA-CSLB 419502 · A C60General engineering contractorSteel and welding contractor
License activechecked Oct 24, 2026
111

J&K Welding Co Inc

Rancho Cucamonga, CA · (909) 560-3223

CA-CSLB 1108110 · A C60General engineering contractorSteel and welding contractor
License activechecked Oct 24, 2026
114

Jergensen Construction Inc

Oak Hills, CA · (760) 792-0376

CA-CSLB 536592 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
115

Jimco Construction

San Bernardino, CA · (909) 875-2160

CA-CSLB 325366 · AGeneral engineering contractor
License activechecked Oct 24, 2026
116

Johnson L R Construction

Rialto, CA · (909) 820-0613

CA-CSLB 326511 · A C8 +2General engineering contractorConcrete contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
117

K N C Construction Inc

Apple Valley, CA · (760) 559-2537

CA-CSLB 889121 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
119

Kevari Construction

Redlands, CA · (909) 794-3716

CA-CSLB 561429 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
120

L & M Construction

Fontana, CA · (909) 728-0533

CA-CSLB 893806 · A B +1General engineering contractorGeneral contractorTile contractor
License activechecked Oct 24, 2026