Most federal activity happens within the Executive Branch, which includes 15 Cabinet Departments and hundreds of independent agencies and commissions. The President’s Cabinet comprises the Vice President and the heads of 15 executive departments. Cabinet departments lead policy, funding, and rule making across the federal government.
Department of State (DOS)
Role: Leads U.S. foreign policy and diplomacy; manages embassies and consulates; negotiates treaties and international agreements; coordinates sanctions and export controls with interagency partners; issues passports and visas; and represents the U.S. in international organizations.
Regulatory range: From passport and visa fee schedules to global sanctions regimes and arms control treaties. DOS implements export control policies (in coordination with Treasury and Commerce) and produces human rights and anti-trafficking reports that shape global trade and security relationships.
Department of the Treasury
Role: Serves as steward of federal finance; collects revenue through the Internal Revenue Service (IRS); manages federal borrowing; oversees financial stability through the Office of Financial Research and the Financial Stability Oversight Council (FSOC); and enforces economic sanctions via the Office of Foreign Assets Control (OFAC).
Regulatory range: Spanning routine tax guidance to high-impact systemic-risk rules, anti-money-laundering regulations, and OFAC sanctions that influence global markets.
Department of Defense (DoD)
Role: Provides military forces to deter war and protect national security; oversees acquisition, cybersecurity, and defense supply chains; and manages global basing and security cooperation.
Regulatory range: From procurement and ethics rules to cybersecurity standards for the defense industrial base, export controls (with State and Commerce), and resilience requirements with broad economic effects.
Department of Justice (DOJ)
Role: Enforces federal law through its divisions and the Federal Bureau of Investigation (FBI); oversees federal prisons; issues guidance on civil rights, antitrust, and criminal enforcement; and coordinates national law-enforcement partnerships.
Regulatory range: Includes civil rights and antitrust enforcement rules, foreign influence and national security frameworks, and grant standards that guide policing, accessibility, and justice nationwide.
Department of the Interior (DOI)
Role: Manages public lands, national parks (via the National Park Service), wildlife refuges, and natural resources; upholds tribal treaties and trust responsibilities; and oversees offshore and onshore energy leasing.
Regulatory range: From visitor-use and research permits to large-scale leasing frameworks for oil, gas, and renewables, endangered species protections, and water allocation rules affecting multiple states and nations.
Department of Agriculture (USDA)
Role: Oversees farming, forestry, food safety (with FDA), rural development, conservation, and nutrition programs like Supplemental Nutrition Assistance Program (SNAP) and school meals. Funds research and extension services shaping national and global food systems.
Regulatory range: From grading and labeling rules to commodity supports, animal disease response, and nutrition standards influencing millions of children and international food trade.
Department of Commerce (DOC)
Role: Promotes economic growth; houses the Census Bureau, National Oceanic and Atmospheric Administration (NOAA), National Institutes of Standards and Technology (NIST), and the Bureau of Industry and Security (BIS); manages technology standards, trade data, and ocean resources.
Regulatory range: From technical standards and labeling rules to export controls on advanced technologies, spectrum allocation, and fisheries regulations with regional and international impact.
Department of Labor (DOL)
Role: Protects workers’ wages, safety, and benefits through agencies like Occupational Safety and Health Administration (OSHA), Wage and Hour Division (WHD), Employee Benefits and Security Administration (EBSA), and Employment and Training Administration (ETA); oversees unemployment insurance partnerships with states; and produces labor statistics via the Bureau of Labor Statistics (BLS).
Regulatory range: From record keeping and wage rules to nationwide safety standards, fiduciary protections for retirement plans, and unemployment insurance integrity frameworks shaping economic stability.
Department of Health and Human Services (HHS)
Role: Principal federal health agency; includes Food and Drug Administration (FDA), Centers for Disease Control (CDC), Center for Medicare and Medicaid Services (CMS), and National Institutes of Health (NIH). Regulates drugs, devices, food safety, and public-health programs such as Medicare and Medicaid.
Regulatory range: From clinical reporting and coding updates to drug approvals, safety standards, reimbursement policies, and disease surveillance systems that guide national and global health.
Department of Housing and Urban Development (HUD)
Role: Advances affordable housing, fair lending, and community development; combats discrimination through enforcement of the Fair Housing Act.
Regulatory range: From building rehab standards and lead-paint disclosure forms to major fair-housing enforcement and mortgage insurance regulations shaping access and equity nationwide.
Department of Transportation (DOT)
Role: Oversees aviation (Federal Aviation Administration, FAA), highways (Federal Highway Administration, FHWA), rail (Federal Railroad Administration, FRA), transit (Federal Transit Administration, FTA), maritime (Maritime Administration, MARAD), and safety agencies (National Highway Safety Administration, NHTSA; Pipeline and Hazardous Materials Safety Administration, PHMSA; and Federal Motor Carrier Safety Administration, FMCSA).
Regulatory range: From signage and operator standards to aircraft certification, vehicle safety rules, and hazardous-materials regulations that affect trade and public safety nationwide.
Department of Energy (DOE)
Role: Manages the nuclear security enterprise, funds energy research, and sets appliance efficiency standards; oversees grid reliability in partnership with Federal Energy Regulatory Commission (FERC) and states; and directs strategic energy policy.
Regulatory range: From appliance testing and labeling to national efficiency standards, liquefied natural gas (LNG) export approvals, and nuclear safety rules with international security implications.
Department of Education (ED)
Role: Administers education funding, civil-rights protections, and student aid; sets accountability frameworks for K-12 and higher education.
Regulatory range: From institutional reporting and eligibility guidance to Title IX enforcement, student loan servicing regulations, and policies shaping education equity and access.
Department of Veterans Affairs (VA)
Role: Provides health care, benefits, and memorial services to veterans; operates one of the nation’s largest health systems; and sets standards for veteran services, education, and housing programs.
Regulatory range: From provider credentialing updates and facility standards to eligibility rules, benefit determinations, and VA healthcare quality frameworks influencing local economies.
Department of Homeland Security (DHS)
Role: Coordinates national security across border management (Customs and Border Patrol, CBP; Immigration and Customs Enforcement (ICE), United States Citizenship and Immigration Services, USCIS), cybersecurity (Cybersecurity and Infrastructure Security Agency, CISA), disaster response (Federal Emergency Management Agency, FEMA), and transportation security (Transportation Security Administration, TSA).
Regulatory range: From traveler screening and security grants to national cyber directives, immigration and infrastructure standards, and disaster recovery frameworks that define national resilience.