| Business | Phone |
| Ero Mital Inc 1719 Roselyn St, Philadelphia 19141 | (215) 548-4451 |
| G W Jr Music Inc 8610 Evergreen Pl, Philadelphia 19118 | (215) 242-5050 |
| Innervibe Sound Inc Philadelphia 19134 | (215) 423-5141 |
| Jav Productions 216 Osborne St, Philadelphia 19128 | (215) 487-9446 |
| New Sound Productions 1420 Locust St # 12l, Philadelphia 19102 | (215) 731-2667 |