Codes Titles Number of US Businesses
51 Information 308,265
511110Newspaper Publishers 11,247
511120Periodical Publishers 5,756
511130Book Publishers 5,811
511140Directory and Mailing List Publishers 644
511191Greeting Card Publishers 410
511199All Other Publishers 19,104
511210Software Publishers21,648
512110Motion Picture and Video Production 26,876
512120Motion Picture and Video Distribution20,991
512131Motion Picture Theaters (except Drive-Ins) 5,513
512132Drive-In Motion Picture Theaters 164
512191Teleproduction and Other Postproduction Services 1,408
512199Other Motion Picture and Video Industries 6,195
512210Record Production8,855
512220Integrated Record Production/Distribution0
512230Music Publishers712
512240Sound Recording Studios3,520
512290Other Sound Recording Industries403
515111Radio Networks 10,105
515112Radio Stations 2,357
515120Television Broadcasting3,690
515210Cable and Other Subscription Programming6,738
517110Wired Telecommunications Carriers 14,997
517210Wireless Telecommunications Carriers (except Satellite)21,491
517410Satellite Telecommunications192
517911Telecommunications Resellers 13,999
517919All Other Telecommunications 43,896
518210Data Processing, Hosting, and Related Services18,964
519110News Syndicates1,011
519120Libraries and Archives 24,248
519130Internet Publishing and Broadcasting and Web Search Portals929
519190All Other Information Services6,391