McKenna Long & Aldridge LLP is located in the heart of Washington DC. and is an international law firm with 475 attorneys and public policy advisors. The firm provides business solutions in the areas of environmental regulation, international law, public policy and regulatory affairs, corporate law, government contracts, intellectual property and technology, complex litigation, real estate, energy and finance. MLA's diverse range of services fall into three broad categories: transactional, litigation and government/regulatory.