See the following online resources:

• The Numbers
• IMDB Movie Statistics
• NATO--Statistics

See this FAQ: Where do I find industry statistics and reports?; search for "movies", "media" "broadcast", or "entertainment".

For TV Ratings go to TV by the Numbers

• For ratings and market share from 1987-present; take a look at the International Television & Video Almanac 792.5 ln82.

Also; try:

• ValueLine
• Media Industry Research Guide from the University of Pennsylvania.

Physical Resources:

• Entertainment and Media Outlook--302.2302573 En82
• Standard & Poor's Industry Surveys--658.05 ST
• Plunketts entertainment & media industry almanac--302.2302573 P742

Go to:

• Variety for box office charts etc.
• National Cable and Telecommunications Association
• Advertising Age's 100 Leading Media Companies