| Business | Phone |
| Comcast Cable 1639 Fairmount Ave, Philadelphia 19130 | (215) 684-2723 |
| Comtek Communications 8301 Torresdale Ave, Philadelphia 19136 | (215) 332-3644 |
| Whidbey Network Integration 2903 Southampton Rd, Philadelphia 19154 | (215) 934-7544 |
| Final Mile Technologies Inc 2510 Morris St, Philadelphia 19145 | (215) 462-5400 |
| I & O Philadelphia 19143 | (215) 222-8186 |
| Ray Communications 4613 S Broad St # M5, Philadelphia 19112 | (215) 462-3010 |