| | | Centers for Disease | +18002324636 | 24/7 | Disease control, public health research |
| | | |
Internal Revenue Service | +18008291040 | Mon-Fri: 7:00 AM - 7:00 PM | Tax information, refunds, filing assistance |
Department of Homeland | +12022828000 | Mon-Fri: 9:00 AM - 5:00 PM | Border security, immigration, emergency response |
Small Business Administration | +18008275722 | Mon-Fri: 9:00 AM - 5:00 PM | Small business loans, counseling, resources |
Federal Aviation Administration | +18668355322 | Mon-Fri: 8:00 AM - 4:30 PM | Aviation safety, air traffic control |
Small Business Administration | +18008275722 | Mon-Fri: 9:00 AM - 5:00 PM | Small business loans, counseling, resources |
Department of Health | +18776966775 | Mon-Fri: 8:00 AM - 8:00 PM | Healthcare, public health, social services |
United States Secret Service | +12024065708 | 24/7 | Presidential protection |
U.S. Postal Service (USPS) | +18002758777 | Mon-Fri: 8:00 AM - 8:00 PM | Mail services, postage, package tracking |