The U.S. Department of Commerce (DOC) is a Cabinet-level executive department established on February 14, 1903, originally as the Department of Commerce and Labor; it was reorganized into a standalone department on March 4, 1913, when the labor functions were spun off to create the Department of Labor. Its statutory mission, broadly stated under Title 15 of the U.S. Code, is "to foster, promote, and develop the foreign and domestic commerce" of the United States. The Department is led by the Secretary of Commerce, a presidential appointee confirmed by the Senate who sits in the Cabinet and stands in the presidential line of succession. The Secretary in 2026 is Howard Lutnick, who took office in February 2025 under the second Trump administration.
The Department is a sprawling holding company of operationally diverse bureaus. The International Trade Administration (ITA) promotes U.S. exports and administers trade-remedy laws; the Bureau of Industry and Security (BIS) controls dual-use export licensing and maintains the Entity List, a central instrument of U.S. technology-denial policy toward China and Russia. The Census Bureau conducts the constitutionally mandated decennial census (Article I, Section 2), which determines congressional apportionment. The National Oceanic and Atmospheric Administration (NOAA) runs the National Weather Service and manages fisheries; the National Institute of Standards and Technology (NIST) sets measurement and cybersecurity standards; the U.S. Patent and Trademark Office (USPTO) grants patents under Article I, Section 8, Clause 8; and the Bureau of Economic Analysis (BEA) produces GDP statistics. This makes Commerce simultaneously a statistical agency, a regulatory body, and a foreign-economic-policy actor.
For the FSOT and the study of U.S. foreign policy, Commerce matters chiefly as an instrument of economic statecraft. Through BIS it enforces the Export Administration Regulations (EAR) and the Foreign Direct Product Rule, used aggressively against Huawei (added to the Entity List in May 2019) and to restrict advanced semiconductor exports to China under the October 2022 and subsequent controls. Through ITA it works alongside the U.S. Trade Representative—though USTR, not Commerce, leads trade-agreement negotiation—and administers antidumping and countervailing duties. Commerce also chairs the interagency Committee on Foreign Investment in the United States (CFIUS) deliberations on national-security grounds, although Treasury formally chairs CFIUS. The Foreign Commercial Service places commercial officers in U.S. embassies, paralleling and occasionally competing with the State Department's economic officers.
In exam terms, FSOT candidates encounter Commerce in questions distinguishing the roles of overlapping economic agencies—USTR (negotiation), State (diplomacy), Treasury (sanctions and CFIUS), and Commerce (export controls, trade promotion, statistics). A frequent question angle asks which agency administers the Entity List or export licensing (BIS), or which conducts the census and computes GDP. Understanding the division of labor between Commerce and USTR, and the use of export controls as a foreign-policy tool, is the highest-yield knowledge for both the FSOT job-knowledge section and the broader study of how the United States projects economic power.
Example
In May 2019, the Department of Commerce's Bureau of Industry and Security added Chinese telecommunications firm Huawei to its Entity List, requiring U.S. suppliers to obtain licenses before exporting—an enforcement of export-control authority for foreign-policy ends.
Frequently asked questions
The USTR, an Executive Office of the President agency, leads trade-agreement negotiation and overall trade policy. Commerce promotes exports through the ITA, enforces export controls through BIS, and administers antidumping duties. Their roles overlap but USTR negotiates while Commerce implements and promotes.