| Business | Phone |
| Powers & Assoc 716 Clopper Rd, Gaithersburg 20878 | (301) 977-5091 |
| Pedersen Office Search 19261 Montgomery Village Ave, Gaithersburg 20886 | (301) 258-5080 |
| Hire Tech Group 9924 Dellcastle Rd, Gaithersburg 20886 | (301) 977-1118 |
| Luzent Staffing Solutions 19617 Stewartown Ter, Gaithersburg 20886 | (301) 590-1213 |