All you'll find in this bureau is legal and regulatory information. The Bureau of National Affairs (Bloomberg BNA) publishes advisory and research reports, books, and newsletters for business, government, and academic professionals. BNA has a staff of 2,500 reporters, editors, and legal experts who gather information on topics such as economic, health care, labor, public policy, and tax issues. The firm delivers content online and via print and electronic products, some available through subscription services such as LexisNexis and Thomson Reuter's Westlaw. Bloomberg BNA is owned by Bloomberg.