Union

American City Business Journals is a newspaper chain based in Charlotte, N.C., and serves more than 4 million readers each week with the coverage of its business communities. The organization also operates the City Business Journal Network, a national advertising representative firm and Biz Books, marketer of various business book titles. Bizjournals, its online media division operates Web sites for more than 40 print business journals of the company. American City Business Journals is a unit of Advance Publications, which also operates Conde Nast Magazines, Parade magazine, Fairchild Publications, Golf Digest Companies and Newhouse Newspapers.