| Business | Phone |
| Labor Connection 1776 Arnold Industrial Way #Cc, Concord 94520 | (925) 689-3636 |
| Manpower Temporary Svc 1390 Willow Pass Rd # 130, Concord 94520 | (925) 682-7440 |
| Mindtrust Staffing Inc 1849 Willow Pass Rd, Concord 94520 | (925) 692-2023 |
| On Call Employee Solutions 1200 Concord Ave # 145, Concord 94520 | (925) 246-6491 |
| Roberts Co 145 John Glenn Dr, Concord 94520 | (925) 689-8080 |
| Venturi Staffing Partners 1855 Gateway Blvd # 150, Concord 94520 | (925) 827-5722 |
| Adecco 1800 Sutter St # 370, Concord 94520 | (925) 825-8141 |
| Adecco 2290 Diamond Blvd # 101, Concord 94520 | (925) 686-8422 |
| Atwork Personnel 3135 Clayton Rd # 202, Concord 94519 | (925) 671-4077 |
| Child Care Careers 2401 Stanwell Dr, Concord 94520 | (925) 825-0909 |
| Church Of Jesus Christ Of Lds 2120 Diamond Blvd, Concord 94520 | (925) 609-8730 |
| Labor Ready Inc 3569 Clayton Rd, Concord 94519 | (925) 827-2352 |
| Monument Futures 2699 Monument Blvd, Concord 94520 | (925) 682-8248 |
| Venturi Staffing Partners 1850 Gateway Blvd # 170, Concord 94520 | (925) 827-5722 |