| | | Department of Health | +18776966775 | Mon-Fri: 8:00 AM - 8:00 PM | Healthcare, public health, social services |
Transportation Security Administration | +18662899673 | 24/7 | Airport security screening, transportation safety |
U.S. Postal Service (USPS) | +18002758777 | Mon-Fri: 8:00 AM - 8:00 PM | Mail services, postage, package tracking |
Federal Aviation Administration | +18668355322 | Mon-Fri: 8:00 AM - 4:30 PM | Aviation safety, air traffic control |
Federal Bureau of | +18002255324 | 24/7 | Criminal investigations, national security |
Department of Veterans | +18008271000 | Mon-Fri: 8:00 AM - 8:00 PM | Veterans benefits, healthcare, disability claims |
National Institutes of | +13014964000 | Mon-Fri: 8:30 AM - 5:00 PM | Biomedical research, medical studies |