| Business | Phone |
| Adex Corporation 954 W Foothill Blvd, Upland 91786 | (909) 982-0760 |
| Covenant Staffing Inc 545 N Mountain Ave # 111, Upland 91786 | (909) 949-0062 |
| Diversified Services 154 W Foothill Blvd # A, Upland 91786 | (909) 920-0770 |
| Labor Ready Inc 1386 E Foothill Blvd # M, Upland 91786 | (909) 931-1127 |
| Select Personnel Svc 316 N Mountain Ave, Upland 91786 | (909) 920-4455 |
| Talent Tree 130 S Mountain Ave # Kl, Upland 91786 | (909) 982-6566 |