03/18/2010 05:12 am ET Updated May 25, 2011

U.S. Chamber Of Commerce Bankrolled By Small Number Of Contributors

The Washington, D.C.-based United States Chamber of Commerce, which boasts 3 million members and very deep pockets, is commonly referred to as the world's largest business federation. Such a reputation has for years secured the group the distinction as the unofficial spokesman of American capitalism. Accordingly, the Chamber has enjoyed unrivaled access and power within the halls of Congress, particularly during the Bush administration.

"The Chamber of Commerce may not have ruled the country during the Bush years" observes Daniel Gross, "But it had the next best thing: a Republican administration in the White House and Republican control of Congress for most of that period."

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