| Business | Phone |
| Abbott Laboratories 920 E 8th Ave, King Of Prussia 19406 | (610) 265-9100 |
| Astra Zeneca 555 Croton Rd # 1, King Of Prussia 19406 | (484) 595-6400 |
| Glaxosmithkline 709 Swedeland Rd, King Of Prussia 19406 | (610) 270-4800 |
| Vicuron Pharmaceuticals Inc 455 S Gulph Rd # 305, King Of Prussia 19406 | (610) 491-2200 |
| Prism Pharmaceuticals 1150 1st Ave, King Of Prussia 19406 | (610) 265-7707 |