| Business | Phone |
| Accounting Solutions 1655 Walnut St # 320, Boulder 80302 | (303) 473-0600 |
| Aegis Staffing Svc Inc 3000 Center Green Dr # 250, Boulder 80301 | (303) 998-0000 |
| Bolder Staffing 3303 30th St, Boulder 80301 | (303) 444-1445 |
| Corestaff 4770 Baseline Rd # 110, Boulder 80303 | (303) 499-2800 |
| Kelly Services Inc 3223 Arapahoe Ave # 305, Boulder 80303 | (303) 444-7750 |
| Labor Ready Inc 1333 Yarmouth Ave, Boulder 80304 | (303) 499-9288 |
| Management Recruiters 4885 Riverbend Rd, Boulder 80301 | (303) 447-9900 |
| Staffing Solutions 2741 Mapleton Ave # 100, Boulder 80304 | (303) 443-1700 |