The SMI 50 Index is a measure of the value of Media Agency spend onto the US-based assets of the largest 50 Media Owners, across all Media Types – according to the SMI Agency Media spend data. The spend is weighted by Media Owner, according to size, where growth or decline in spend onto the assets of a larger vendor, will have a larger impact on the Index value, than a smaller vendor in the Top 50.

• Comcast Corporation
• Walt Disney Company, The
• CBS Corporation
• Time Warner, Inc.
• News Corporation
• Viacom, Inc.
• Google, Inc.
• 21st Century Fox
• A&E Television Networks
• iHeartMedia, Inc.
• Univision Communications, Inc.
• Discovery Communications, Inc.
• Scripps Networks Interactive, Inc.
• Yahoo!, Inc.
• Advance Publications, Inc.
• Hearst Corporation, The
• Gannett Company, Inc.
• Tribune Company
• Microsoft Corporation
• AOL, Inc.
• Cox Enterprises, Inc.
• Meredith Corporation
• AMC Networks, Inc.
• Facebook, Inc.
• New York Times Company, The
• Oaktree Capital Management, L.P.
• CW Network, LLC
• National Cinemedia, Inc.
• Hulu
• ION Media Networks, Inc.
• Sony Corporation
• Cumulus Media, Inc.
• Time Warner Cable
• The Weather Channel
• ITN Networks, LLC
• National Football League
• Crown Media Holdings, Inc.
• Pandora Media, Inc.
• Graham Holdings Company
• Amazon.com, Inc.
• Twitter, Inc.
• Sinclair Broadcast Group, Inc.
• Belo Corporation
• Radio One, Inc.
• E.W. Scripps Company, The
• McClatchy Company, The
• Van Wagner Communications, LLC
• Time, Inc.
• DirecTV, LLC
• Lamar Advertising Company