Feature syndicates (i.e., advice columns, comic, news)
News picture gathering and distributing services
Newspaper feature syndicates
Syndicates, news
Traffic reporting services
Wire photo services
Wire services, news
Archives
Bookmobiles
Centers for documentation (i.e., archives)
Circulating libraries
Film archives
Lending libraries
Libraries (except motion picture stock footage, motion picture commercial distribution)
Motion picture film libraries, archives
Music archives
Reference libraries
Advertising periodical publishers, exclusively on Internet
Agricultural magazine and periodical publishers, exclusively on Internet
Almanac publishers, exclusively on Internet
Art publishers, exclusively on Internet
Atlas publishers, exclusively on Internet
Book publishers, exclusively on Internet
Broadcasting exclusively on Internet, audio
Broadcasting exclusively on Internet, video
Business directory publishers, exclusively on Internet
Calendar publishers, exclusively on Internet
Catalog of collections publishers, exclusively on Internet
Children's coloring book publishers, exclusively on Internet
Comic book publishers, exclusively on Internet
Diary and time scheduler publishers, exclusively on Internet
Dictionary publishers, exclusively on Internet
Directory publishers, exclusively on Internet
Discount coupon book publishers, exclusively on Internet
Electronic directory publishers, exclusively on Internet
Encyclopedia publishers, exclusively on Internet
Entertainment sites, Internet
Fiction book publishers, exclusively on Internet
Financial magazine and periodical publishers, exclusively on Internet
Greeting card publishers, exclusively on Internet
Guide, street map, publishers, exclusively on Internet
Internet book publishers
Internet broadcasting
Internet comic book publishing
Internet entertainment sites
Internet magazine publishing
Internet news publishers
Internet newsletter publishing
Internet newspaper publishing
Internet periodical publishers
Internet radio stations
Internet search portals
Internet search Web sites
Internet sports sites
Internet video broadcast sites
Juvenile magazine and periodical publishers, exclusively on Internet
Magazine publishers, exclusively on Internet
Map publishers, exclusively on Internet
Medical journal and periodical publishers, exclusively on Internet
Newsletter publishers, exclusively on Internet
Newspaper publishing, exclusively on Internet
Nonfiction book publishers, exclusively on Internet
Pamphlet publishers, exclusively on Internet
Pattern and plan (e.g., clothing patterns) publishers, exclusively on Internet
Periodical publishers, exclusively on Internet
Portals, web search
Postcard publishers, exclusively on Internet
Poster publishers, exclusively on Internet
Professional book publishers, exclusively on Internet
Professional magazine and periodical publishers, exclusively on Internet
Publishers, Internet greeting card
Publishers, Internet map
Publishers, Internet racing form
Racetrack program publishers, exclusively on Internet
Racing form publishers, exclusively on Internet
Radio guide publishers, exclusively on Internet
Radio schedule publishers, exclusively on Internet
Religious book publishers, exclusively on Internet
Religious magazine and periodical publishers, exclusively on Internet
Scholarly journal publishers, exclusively on Internet
Scholastic magazine and periodical publishers, exclusively on Internet
School book publishers, exclusively on Internet
School textbook publishers, exclusively on Internet
Scientific journal and periodical publishers, exclusively on Internet
Search portals, Internet
Social networking sites, Internet
Special interest portals (e.g., parents sharing information about child rearing, etc.), Internet
Street map and guide publishers, exclusively on Internet
Technical magazine and periodical publishers, exclusively on Internet
Technical manual publishers, exclusively on Internet
Telephone directory publishers, exclusively on Internet
Television guide publishers, exclusively on Internet
Trade journal publishers, exclusively on Internet
Trade magazine and periodical publishers, exclusively on Internet
Travel guide book publishers, exclusively on Internet
University press publishers, exclusively on Internet
Video broadcasting, exclusively on Internet
Web broadcasting
Web communities
Web search portals
Yearbook (e.g., high school, college, university) publishers, exclusively on Internet
Clipping services, news
News clipping services
Press clipping services
Stock photo agencies
Telephone-based recorded information services
Title search services (except real estate)