ObamaCare has become big business for an elite network of Washington lobbyists and consultants who helped shape the law from the inside. More than 30 former administration officials, lawmakers and congressional staffers who worked on the healthcare law have set up shop on K Street since 2010. ObamaCare has become big business for an elite network of Washington lobbyists and consultants who helped shape the law from the inside. More than 30 former administration officials, lawmakers and congressional staffers who worked on the healthcare law have set up shop on K Street since 2010.