Politics are frozen. Budgets are tight. But business purchases by the Department of Health and Human Services have doubled to $21 billion annually in the last decade and are expected to continue rising.

HHS is now the No. 3 contracting agency, thanks to health-law spending combined with outlays for computer upgrades and Medicare’s drug program that grew during the administration of George W. Bush. HHS outranks NASA and the Department of Homeland Security in business deals and spends more than the departments of Justice, Transportation, Treasury and Agriculture combined, federal data show.

>>> Related: Obamacare Creates Boom for Federal Contractors

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