A&E
ABC
ACTV
ADexact
AdSpace
Aegis Group plc./Carat
Afronet
Amazon
American Express
Arbitron
ASI
AT&T
AT&T Broadband
ATC
Audits & Surveys
AutoByTel
BAR
BBDO
BBM
BCI Germany
Bell Atlantic
Bell Canada
BellSouth
Bill Communications
BJK&E
Black Enterprise
Bravo
Bristol-Myers Squibb
Buckeye Cablevision
CBC International
CBN/The Family Channel
CBS
CBS International
Charter Communications
Choice Channel
Chrysler
Cinemax
CIO
Citibank
Clorox
Coca-Cola
Colbert
Columbia/Tri-Star
Comcast
COMSAT
Connection Cablevision
Continental Cablevision
Control Cable
Cossette Communications 
  Marketing
Cox Cable
CPC International
Daniels Cable
DDB Needham
Delta Airlines
Discovery Channel
Disney
Disney/Buena Vista
Diva
Earle Palmer Brown
EDS Corporation
Event TV
eVoice
First Ticket
Fox Family
Franklin Mint
Frito-Lay
GE
GE Cablevision
General Foods
General Motors 
GillCable
Gillette
Grey Advertising
Group W
Groupe Bull
GTE mainStreet
GTE Video Services
H. J. Heinz
Hachette Filipacci
HBO
Heritage Cable
HMS
Home Depot
Honda
IBM
Imero Fiorentino
IMS
Insightguide
Interactive Systems, Inc.
Intouch
INTV
J. Walter Thompson
Johnson & Johnson
Jones Intercable
Katz Communications
KBL-TV/Star Response
KGF
Kodak
Kraft/General Foods

Lexington Broadcast Services
Mars
MCA/Universal
McCann-Erickson
McGraw-Hill
MCI
Media Gruppe Munchen
MediaLinx
MediaOne
Meredith Corporation
Messner Vetere Berger McNamee 
  Schmetterer/Euro RSCG
Metromedia
Metrovision
MGM/UA
Microsoft
Midas Muffler
Middle East TV
Miller Beer
Mitsubishi
MMT
National College TV
NBC
NBTel
Nestle
Network Television Association
New York Times Cable
Nikkei/Nihon Keizai Shimbun, Inc.
Nissan
Norman Hecht Research, Inc.
Northern Telecom
NTA
Ohlmeyer Communications, Inc.
OpenTV Research
Orion
Pacific Telesis
Paramount
Paul Weiss Associates
PentaCom
Pepsico
Philips
PICS
Post-Newsweek
Prime Ticket
Prism
Procter & Gamble
Purina
Radio Advertising Bureau
RCA
RJR

Republican National Committee
SAMI
Sarnoff
Satellite Business Systems
Scripps-Howard
SFM
Showtime
Sony Studios
SPN/Tempo
Sportschannel
Storer
Strategic Planners International 
Studio One Networks
Suburban Cablevision
Taft
Target Group Index
TBWA Chiat/Day
TCI
Television Audience Assessment
Telmar
The Bennett Group
The Disney Channel
The Movie Channel
The Weather Channel
Time Warner
Time, Inc.
Times Mirror
Toyota
TV Guide Interactive
Twentieth Century Fox
Tyson Foods
U.S. Army
U.S. Olympic Committee
Unilever
United Cable
Universal McCann
US West
USA Network
Viacom
Visa
Vitt Media
Volvo
Warner Amex Cable
Warner Brothers
Wink
World Book
Worlds.com
Young & Rubicam
Zenith
Zoetics