| Business | Phone |
| Abbott Laboratories 1700 Rockville Pike # 310, Rockville 20852 | (301) 255-0080 |
| Vanda Pharmaceuticals Inc 9620 Medical Center Dr, Rockville 20850 | (301) 294-9300 |
| Shire Pharmaceuticals 1801 Research Blvd, Rockville 20850 | (301) 424-4361 |
| Sporicidin International 121 Congressional Ln # 600, Rockville 20852 | (301) 231-7700 |
| Chiesi Pharmaceuticals Inc 9850 Key West Ave, Rockville 20850 | (301) 424-2661 |
| Otsuka Pharmaceutical Co Inc 2440 Research Blvd # 250, Rockville 20850 | (301) 417-0900 |
| Eli Lilly & Co 1700 Rockville Pike # 450, Rockville 20852 | (301) 770-0788 |
| Fulcrum Pharmaceuticals 9700 Great Seneca Hwy, Rockville 20850 | (240) 453-6225 |
| Metastain Pharmaceuticals Inc 11821 Parklawn Dr, Rockville 20852 | (301) 571-9388 |
| Johnson & Johnson Fda Liaisn 1700 Rockville Pike # 445, Rockville 20852 | (301) 881-6974 |