| Business | Phone |
| Virion Systems Inc 9610 Medical Center Dr # 100, Rockville 20850 | (301) 309-1844 |
| Biomedical Research Institute 12264 Wilkins Ave, Rockville 20852 | (301) 881-4513 |
| Research Triangle Institute 6110 Executive Blvd # 420, Rockville 20852 | (301) 230-4640 |
| Mc Kesson Corp 1055 1st St # 125, Rockville 20850 | (301) 294-0741 |
| Henry M Jackson Foundation 1600 E Gude Dr, Rockville 20850 | (301) 217-9410 |