| Business | Phone |
| Epc Jobs 5275 Westview Dr, Frederick 21703 | (301) 663-3330 |
| Kelly Services Inc 1003 W 7th St # 403, Frederick 21701 | (301) 698-0500 |
| Labor Ready Inc 162 W Patrick St, Frederick 21701 | (301) 631-6500 |
| Management Recruiters 4 N East St, Frederick 21701 | (301) 663-0600 |
| Manpower Temporary Svc 7470 New Technology Way, Frederick 21703 | (301) 694-8555 |
| Preferred People Staffing 432 W Patrick St, Frederick 21701 | (301) 668-8222 |
| Randstad 5104 Pegasus Ct # C, Frederick 21704 | (301) 620-2302 |
| Randstad 69 Thomas Johnson Dr # 170, Frederick 21702 | (301) 620-2520 |
| Sentelle Corporate Solutions 550 Highland St, Frederick 21701 | (301) 620-1256 |
| Sparks Personnel Svc Inc 6 N East St # 100, Frederick 21701 | (301) 663-0130 |
| Strategic Edge Solutions 1202 E Patrick St, Frederick 21701 | (301) 631-9393 |