(WUSA) -- Pest control company Orkin released a list of Top 50 Bed Bug Cities in the U.S. before the holiday season.

A press release on Tuesday from Orkin says 30 cities on the Federal Aviation Administration's busiest airports list are also on its bed bug cities list for 2011. The cities are ranked according tothe number of bed bug treatments Orkin performed from January 2011 to December 2011 as well as any shift in ranking compared to January 2010 to December 2010.

Washington, D.C. comes in at number 8 while Baltimore is number 18. See the top 10 in the photo gallery above or click here for Orkin's full list: http://on.wusa9.com/SMPnLf

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