| Business | Phone |
| Duke Industries Inc 2187 Ashland Rd, Rockville 23146 | (804) 620-3011 |
| R F Nuckols Llc 2318 Commerce Center Dr, Rockville 23146 | (804) 749-4215 |
| Liesfeld Contractor Inc 1851 Bennington Rd, Rockville 23146 | (804) 749-3276 |
| K P Glass Construction 2423 Granite Ridge Rd, Rockville 23146 | (804) 501-0022 |