Brussels. It is just like a lot of lobbying groups in the US have their office in Washington D.C. For example United States Chamber of Commerce, Pharmaceutical

Brussels. It is just like a lot of lobbying groups in the US have their office in Washington D.C. For example United States Chamber of Commerce, Pharmaceutical Research & Manufacturers of America, Business Roundtable and NCTA The Internet Television Association all have their HQ in Washington D.C. (all 4 are in top 10 largest lobbying groups in the US)