| Business | Phone |
| Management Recruiters Intl 7240 Parkway Dr # 150, Hanover 21076 | (410) 712-0770 |
| Option One 7437 Race Rd, Hanover 21076 | (410) 540-7000 |
| Telesec Corestaff 1350 Dorsey Rd # A, Hanover 21076 | (301) 513-0230 |
| Telesec Temporary Svc 7467 Ridge Rd, Hanover 21076 | (301) 513-0230 |