| Business | Phone |
| A J Vasconi General Engnrng 1820 Galindo St # 275, Concord 94520 | (925) 691-9400 |
| Amac Cnstrcton & Rstrtn 5600 Imhoff Dr # E, Concord 94520 | (925) 356-2619 |
| Dfh Construction Contractors 2441 Sprig Ct # E, Concord 94520 | (925) 689-5820 |
| Discovery Builders Inc 4061 Port Chicago Hwy # H, Concord 94520 | (925) 682-6419 |
| Don Roche Home Inspection Svc Concord 94520 | (925) 687-6642 |
| Excell Construction Concord 94520 | (925) 825-9187 |
| Fjellbo & Son Construction Inc 1717 Solano Way # 20, Concord 94520 | (925) 363-3000 |
| Gng Construction Svc 3500 Clayton Rd # M, Concord 94519 | (925) 688-0510 |
| Guilkey Construction Inc 5052 Forni Dr # A, Concord 94520 | (925) 686-4424 |
| Mark Manlove Construction Co 1601 Sutter St # C, Concord 94520 | (925) 685-8162 |
| Mason Construction 1820 Arnold Industrial Way # H, Concord 94520 | (925) 256-1092 |
| North State Development Co 4021 Port Chicago Hwy, Concord 94520 | (925) 671-7711 |
| Rgm & Assoc 3230 Monument Way, Concord 94518 | (925) 671-7717 |
| Ricker Thermline 950 Detroit Ave # 2b, Concord 94518 | (925) 685-8890 |
| Rjc Construction 1018 Shary Cir, Concord 94518 | (925) 674-9171 |
| Robertson Renovations 1717 Solano Way, Concord 94520 | (925) 685-8821 |
| Sierra Bay Contractors Inc 4021 Port Chicago Hwy, Concord 94520 | (925) 825-4011 |
| Silverwing Development 1390 Willow Pass Rd, Concord 94520 | (925) 260-0202 |
| William Fuller Assoc 2954 Treat Blvd # F, Concord 94518 | (925) 685-5720 |
| Wingard Construction 2250 Galaxy Ct, Concord 94520 | (925) 689-9322 |
| A M Construction Concord 94520 | (925) 685-8867 |
| Alday Construction 3466 Willow Pass Rd, Concord 94519 | (925) 680-0711 |
| Amatron Construction Concord 94520 | (925) 685-1940 |
| American Design & Constr Co 4070 Nelson Ave, Concord 94520 | (925) 676-8600 |
| American Dream Builders 3936 Mulberry Dr # A, Concord 94519 | (925) 671-2251 |
| Arani Construction Concord 94518 | (925) 497-0680 |
| B L Williams Custom Homes Concord 94520 | (925) 798-2839 |
| Baltazor Construction 4136 Lillian Dr, Concord 94521 | (925) 686-4396 |
| Bci Concord 94520 | (925) 685-2592 |
| Beaver's Construction Co 5132 Laurel Dr, Concord 94521 | (925) 671-0918 |
| Brady Construction Concord 94520 | (925) 687-5525 |
| Brooks Installation Contractor 5025 Laurel Dr, Concord 94521 | (925) 686-3114 |
| Burke Construction Concord 94520 | (925) 676-2737 |
| Caflifornia Building Spec Concord 94520 | (925) 691-4500 |
| Charles J Mayer Structural Po Box 1026, Concord 94522 | (925) 685-7374 |
| City Building Inc 2000 Clayton Rd, Concord 94520 | (925) 686-3359 |
| Construction Altura 1955 Altura Dr, Concord 94519 | (925) 429-3814 |
| Cornella Construction Co 1890 Farm Bureau Rd, Concord 94519 | (925) 687-1296 |
| Cravo Construction Concord 94520 | (925) 674-0515 |
| Cypress Builders 2446 Sunview Pl, Concord 94520 | (925) 682-6347 |
| Dan Rhoe Construction Concord 94520 | (925) 676-2191 |
| Decade Roofing & Construction Concord 94520 | (925) 681-2410 |
| Dino's Contracting 1717 Solano Way # 11, Concord 94520 | (925) 682-3100 |
| Discovery Builders Inc 1401 Willow Pass Rd, Concord 94520 | (925) 671-0102 |
| Discovery Builders Inc 4061 Port Chicago Hwy # H, Concord 94520 | (925) 682-6458 |
| Diversified Specialists Inc 1818 Arnold Industrial Pl, Concord 94520 | (707) 745-4822 |
| Durant Construction Concord 94520 | (925) 686-3209 |
| East Bay Builders 1717 Solano Way, Concord 94520 | (925) 625-1707 |
| Eneix Construction Concord 94520 | (925) 827-5712 |
| Fars Construction Concord 94520 | (925) 676-6669 |
| Ferrell Construction 1597 Detroit Ave # 30, Concord 94520 | (925) 686-1467 |
| Gary M Brown Bldg Contractor 5515 Merritt Dr, Concord 94521 | (925) 672-9828 |
| Goldenwest Homes 1380 Galaxy Way, Concord 94520 | (925) 609-7251 |
| Gormley Construction Co 3349 Bennett Way, Concord 94519 | (925) 686-4491 |
| Gsem Concord 94520 | (925) 682-8345 |
| Harris Construction Concord 94520 | (925) 682-3322 |
| Hatley Construction Co Concord 94520 | (925) 680-8554 |
| Horizons Construction Co 5053 Clayton Rd, Concord 94521 | (925) 521-9300 |
| Houseman Enterprises 5052 Forni Dr, Concord 94520 | (925) 288-1875 |
| Huyck Construction Co Concord 94520 | (925) 687-2500 |
| Ivco Construction 2151 Arnold Industrial Way, Concord 94520 | (925) 691-5300 |
| J R Hansen Inc 5356 Clayton Rd # 225, Concord 94521 | (925) 827-1099 |
| Jack's Remodeling Inc 3448 Esperanza Dr, Concord 94519 | (925) 676-2798 |
| Jackett Construction Concord 94520 | (925) 825-4111 |
| John Marzo Jr Construction Concord 94520 | (925) 674-8520 |
| Jsa General Contractor Inc Concord 94520 | (925) 521-1572 |
| Kiewit Pacific Co-Northern Ca 5000 Marsh Dr, Concord 94520 | (925) 686-3030 |
| Klovee Sw Builders Concord 94520 | (925) 676-6787 |
| Kodiak Construction Concord 94520 | (925) 685-1244 |
| Konesky Construction Po Box 21593, Concord 94521 | (925) 825-8371 |
| Lemke Construction 1460 Washington Blvd # A102, Concord 94521 | (925) 672-8895 |
| Macy Construction Co Inc 4425 Treat Blvd # C227, Concord 94521 | (925) 680-7690 |
| Mike Langton Construction 3834 Cowell Rd, Concord 94518 | (925) 827-1034 |
| Millennium Construction Group 1110 Burnett Ave # J, Concord 94520 | (925) 676-0119 |
| Morris Construction 1001 Shary Cir # 13, Concord 94518 | (925) 671-0667 |
| Nelson Construction 2339 Stanwell Dr # B, Concord 94520 | (925) 686-1248 |
| Newsom Construction Concord 94520 | (925) 689-3966 |
| Ocean Construction 288 Buchanan Field Rd, Concord 94520 | (925) 609-6488 |
| Pacific Coast Reconstruction Concord 94520 | (925) 299-0577 |
| Qhr Builders Po Box 272754, Concord 94527 | (925) 686-1657 |
| Quality Building Repair 4949 Laurel Dr, Concord 94521 | (925) 681-0700 |
| R G Self Construction 5580 Banff Ct, Concord 94521 | (925) 672-4749 |
| R S Co 1870 Arnold Industrial # 1050, Concord 94520 | (925) 674-1300 |
| Rem Con 2681 Cloverdale Ave # I, Concord 94518 | (925) 288-0790 |
| Remcon 2681 Cloverdale Ave, Concord 94518 | (925) 288-0747 |
| Rhoe Construction 4214 Henning Dr, Concord 94521 | (925) 682-1318 |
| Richard D Ross Construction 1766 Tennyson Dr, Concord 94521 | (925) 827-2706 |
| Roya Construction 5460 Concord Blvd, Concord 94521 | (925) 672-6862 |
| Sanwal Construction 1928 Springridge Ct, Concord 94521 | (925) 521-1928 |
| Sergeyev Construction 3125 Barrymore Pl, Concord 94518 | (925) 459-0611 |
| Synergy Construction Concord 94520 | (925) 676-2466 |
| Taber Construction 125 Mason Cir, Concord 94520 | (925) 682-6133 |
| Thomas H Duda Custom Builder 3726 Sierrawood Ct, Concord 94519 | (925) 674-9565 |
| Tom C Ramirez Construction Concord 94520 | (925) 676-4145 |
| Tyco Construction Concord 94520 | (916) 941-1626 |
| Vallee Construction 1054 Shary Cir, Concord 94518 | (925) 676-9209 |
| Kim Van Wert 4711 Myrtle Dr, Concord 94521 | (925) 676-9334 |