| Business | Phone |
| Class Marble 8393 Euclid Ave A, Manassas 20111 | (703) 690-9020 |
| Risa Marble & Granite Llc 8511 Phoenix Dr, Manassas 20110 | (703) 393-1812 |
| Metro Stone Works 9115 Digital Dr, Manassas 20111 | (703) 396-8667 |
| Granite Design Inc 6954 Wellington Rd, Manassas 20109 | (703) 530-1223 |