NAICS 237990 · Other Heavy and Civil Engineering Construction
General engineering contractors in Phelan, CA
14 licensed general engineering contractors · every license checked against the issuer's file
More cities in California
21San Bernardino, CA · (424) 246-1348
CA-CSLB 1050657 · C34General engineering contractor
License activechecked Oct 24, 2026
22LA Verne, CA · (909) 596-3631
CA-CSLB 468926 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
23Upland, CA
US-GSA-SAM C5XAPBZRPBL3General engineering contractor
License activechecked Oct 23, 2026
24Fontana, CA · (909) 717-4818
CA-CSLB 1004411 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
25Apple Valley, CA · (626) 255-8755
CA-CSLB 598068 · A ASB +6General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
26Rancho Cucamonga, CA · (800) 691-1601
CA-CSLB 882651 · AGeneral engineering contractor
License activechecked Oct 24, 2026
27Upland, CA · (909) 693-3391
CA-CSLB 991354 · AGeneral engineering contractor
License activechecked Oct 24, 2026
28San Bernardino, CA · (909) 880-1146
CA-CSLB 735337 · A C57 +1General engineering contractorWell drilling contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
29Upland, CA · (626) 318-2828
CA-CSLB 995733 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
30Fontana, CA · (562) 946-1942
CA-CSLB 549085 · A C4General engineering contractorPlumber
License activechecked Oct 24, 2026
31Rancho Cucamonga, CA · (909) 243-2212
CA-CSLB 1145607 · C31General engineering contractor
License activechecked Oct 24, 2026
32Rancho Cucamonga, CA · (909) 980-4411
CA-CSLB 378377 · A B +3General engineering contractorGeneral contractorConcrete contractor+1
License activechecked Oct 24, 2026
33Rancho Cucamonga, CA
US-GSA-SAM JKPTAL6YXAD6General engineering contractor
License activechecked Oct 23, 2026
34Upland, CA · (909) 982-8951
CA-CSLB 279688 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
35Alta Loma, CA · (909) 969-1999
CA-CSLB 400167 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
36LA Verne, CA · (909) 596-6406
CA-CSLB 462356 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
37Apple Valley, CA · (760) 559-8291
CA-CSLB 1006547 · AGeneral engineering contractor
License activechecked Oct 24, 2026
38Rancho Cucamonga, CA · (909) 240-8018
CA-CSLB 983618 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
39Rancho Cucamonga, CA · (626) 343-8866
CA-CSLB 1016007 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
40Rancho Cucamonga, CA · (909) 586-8413
CA-CSLB 1080210 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026