Generally, the United States requires systematic disclosure of lobbying in all branches of government, including in Congress.
Lobbying the Executive Branch is similar to any other branch of the U.S. government and is regulated by laws pertaining to disclosure.
The Federal Regulation of Lobbying Act of 1946 was a statute enacted by the United States Congress to reduce the influence of lobbyists.
The Lobbying and Disclosure Act of 1995 was legislation aimed at bringing a level of accountability to federal lobbying practices in the United States.
The Honest Leadership and Open Government Act of 2007 sought to amend and strengthen parts of the Lobbying Disclosure Act of 1995.
Early in his presidency, Obama said "[lobbyists] won't find a job in my White House," but softened his stance later in the campaign.