| Business | Phone |
| Caliente Communications 751 Bridgeview Rd, Langhorne 19053 | (215) 741-2727 |
| Thomas Mc Ferran Inc 118 S Bellevue Ave, Langhorne 19047 | (215) 741-5154 |
| Front Row Marketing Svc 1707 Langhorne Newtown Rd # 6, Langhorne 19047 | (215) 579-0243 |
| Kenetwork Communications Inc 407 Executive Dr, Langhorne 19047 | (215) 504-4713 |
| Keystone Memory Group 2221 Cabot Blvd W, Langhorne 19047 | (215) 741-4441 |