| Business | Phone |
| A & P Contractors Inc 20516 Frederick Rd, Germantown 20876 | (301) 428-3525 |
| Arc Interior Systems 19213 Forest Brook Rd, Germantown 20874 | (301) 601-0220 |
| Executive Drywall Inc 23208 Ridge Rd, Germantown 20876 | (301) 528-4567 |
| We Do Insulation 19310 Mateny Hill Rd, Germantown 20874 | (240) 654-6282 |