M&C Saatchi (UK)
M&M's (US/Global)
M2 PressWIRE (UK)
MAA - Marketing Agencies Association Worldwide (US)
MAANZ - The Marketing Association of Australia and New Zealand (Australia)
Macromedia (US)
Macromedia Shockwave Player (US)
Macy's (US)
mad (UK)
Made Easy (UK)
Madgadgets (UK)
Madgadgets (UK)
Madison AveNew (US)
Madison Avenue (US)
Madmedia (UK)
Mag Finder Online (UK)
Magazinedata (US)
Magazines Canada (Canada)
Magellan Merchandise (UK)
Magellan Transit Media (US)
Magnani Caruso Dutton (US)
Magnavox (US)
Maiden Outdoor Limited (UK)
Maidenhead Advertiser (UK)
Majestic (UK)
Major Media (UK)
Making Waves (UK)
Malaysia Air (Malaysia)
Malcolm Gladwell (US)
Malibu Rum (UK)
Mall of Cyberspace (US)
Malt-O-Meal (US)
Mamas & Papas (UK)
Mamma (US)
Manchester United FC (UK)
MangoMoose Media (Canada)
Manning Gottlieb OMD (UK)
ManyWorlds (US)
Map24 (Global)
Mapblast (US)
MapQuest (US)
MAPS - Mail Abuse Prevention System (US)
Maps On Us (US)
Marbles (UK)
Marca Digital (Spain)
Marcom Exchange (US)
MarcommWise - Marketing Communications Information and Resources (US)
Market Facts (US)
Market Information Services of America (US)
Market Research News (UK)
Market Research Portal (UK)
Marketer's Portal (UK/Global)
Marketing
Marketing & Strategy Innovation Blog (Belgium)
Marketing (Canada)
Marketing (UK)
Marketing Analytics (US)
Marketing and Storytelling (US)
Marketing and the Internet (UK)
Marketing Best Practice (UK)
Marketing Charts (US)
Marketing Donut (UK)
Marketing Law (UK)
Marketing North America Resource Directory (Canada)
Marketing Research Directory (US)
Marketing Resource Center (US)
Marketing Routes (Italy)
Marketing Science Centre (Australia/UK)
Marketing Sciences Institute (US)
Marketing Teacher (US)
Marketing Terms (US)
Marketing Today (US)
Marketing Today (US)
Marketing UK (UK)
Marketing Week (Greece)
Marketing Week (UK)
MarketingAngel (US)
Marketingexec (US)
MarketingHub (US)
MarketingInfo (US)
MarketingPilot (US)
MarketingProfs (US)
marketingQED (UK)
MarketingSherpa (US)
MarketingVOX (US)
MarketingWonk (UK)
Marketleap (US)
MarketPosition (US)
MarketResearch (US)
Marketron (US)
MarketWatch (US)
Marks & Spencer plc (UK)
Marks & Spencer Shopping Online (UK)
Marksonline (US)
Marriott Hotels (US)
Mars (UK)
MassMutual (US)
MasterCard (US)
Masterfoods (US/Global)
MATCHfacts (UK)
MatchLogic (US)
Mathmos Lava Lamps (UK)
Matnett (Norway)
Matrix (US)
Matrix Science (US)
Matt's Script Archive (US)
Mattel (US)
MATV (UK)
Mavel (France/Global)
Max Custom Media (US)
Maxim (UK)
MaxWorldwide (US)
May Department Stores (US)
Mazda (US/Global)
MBNA (US)
MCA Home Entertainment (US)
MCA Records (US)
MCA Records Nashville (US)
MCCA - Marketing Communication Consultants Association (UK)
McCain (UK/Global)
McCann-Erickson (US)
McCormick (US)
McCoy's (UK)
McDonald Research (UK)
McDonald's (Germany)
McDonald's (Netherlands)
McDonald's (US)
McDonnell Douglas (US)
MCI (US)
McKee (US)
McKinsey & Company (US)
McKinsey Quarterly (US)
McLaren (UK)
MDA - Mobile Data Association (UK)
MDC Classic Music (UK)
MeasureCast (US)
Measurement Matters (UK)
MedBanner (US)
Media
Media & Marketing (Germany)
Media & Marketing Poland (Poland)
MEDIA (Hong Kong)
Media and Marketing (UK/Global)
Media Audits (UK/Global)
Media Bullet (UK)
Media Business (US)
Media Buyer Planner (US)
Media Central (US)
Media Conference (US)
Media Contacts (UK)
Media Dynamics, Inc. (US)
Media Europe
Media Features
Media Framework - Snapshots Interactive (US)
Media History Project (US)
Media Initiatives Group (UK)
Media Life (US)
Media Man (Australia)
Media Market Makers (US)
Media Marketing (Belgium)
Media Media International (UK)
Media Planning Group (Spain)
Media Research Group (UK)
Media Research Resources (Norway)
Media Resources (US)
Media Run Group (Poland)
Media Salles (Italy)
Media Steps (UK)
Media Trend Journal (Switzerland)
Media UK
Media UK (UK)
Media Visions (US)
Media Week (UK)
Media Week (US)
Mediabids (US)
MediaChina (China)
Mediacom (UK)
MediaCourier (US)
Mediadirector (US)
mediaDNA (UK)
Mediaedge:cia (UK)
Mediaexchange (France)
Mediafed (UK)
MediaFinder (US)
MediaFuturist (Switzerland/Global)
Mediagravity (US)
MediaGuardian (UK)
Medialive (Ireland)
MediaManager (US)
MediaMap (US)
MediaMap Online (US)
Mediamark Research Inc (US)
mediaME (UAE)
Mediametrie (France)
Mediametrie - Eurodata TV (France
Mediamoves (UK)
MediaOcean (US)
Mediapersonnel (UK)
Mediaplex (US)
MediaPost (US)
MediaRing (US)
Mediaspace Solutions (US)
MediaStart (US)
Mediastop (Canada)
Mediastrat from Cambridge Stratagems (UK)
MediaTel (UK)
MediaTel INSIGHT (UK)
Mediatrack (UK/Global)
MediaTrader (UK)
Mediatrender (Sweden)
MediaWorld (US)
Mediaza (US)
MedicineCabinet (UK)
Mega Profile (UK)
Megapol (Sweden))
MegaStar (UK)
Meiji Seika (Japan)
Melbourne Age (Australia)
Melody FM (UK)
Men's Health (UK)
Menarini (Spain)
Mentadent (US)
Mentos (US)
Mercator - Snap Surveys (UK/US)
Mercedes Benz Retail (UK)
Mercedes-Benz (Germany/Global)
Mercedes-Benz Smartcars Direct (UK)
Merck & Co., Inc. (US)
Merck & Company (US)
Merck KGaA (Germany)
Mercury (US)
Mercury Records (US)
Meridian (UK)
Meridian Outdoor (UK)
Merloni (Italy)
Merrill Lynch (US)
Merrydown (UK)
Met Office (UK)
Metabyte (US)
MetaCrawler (US)
Metamucil (US)
MetaTV (US)
MetLife (US)
Metor (US)
Metrica (UK)
Metrica (UK)
Metro (Global)
Metro (UK)
MeTV (US)
Mexicana Airlines (US)
MFA - Media Federation of Australia (Australia)
MFBI - Market Facts and Business Information (UK)
MFI (UK)
MG Rover (UK/Global)
MGM (US)
MGM (US)
MHM (UK)
Michael Herbert Associates (UK)
Michelin (France/Global)
Microsoft (US/Global)
Microsoft CarPoint (US)
Microsoft Downloads (US)
Microsoft FrontPage (US)
Microsoft Internet Explorer (US)
Microsoft TerraServer (US)
Microsoft TV (US)
Microware (US)
Milk (US)
Milk Media (UK)
Milkround Online (UK)
Miller (US)
Millstone (US)
Millward Brown (UK/Global)
Millward Brown IntelliQuest (UK)
MindArrow (US)
MindBranch (US)
Mindport (US)
Mindscape (US)
Mindshare (UK)
MINEit (UK)
Mini (UK/Global)
MiniClip (US)
Minisat (France)
Minolta (Japan)
Minolta (US)
Minor League News - MLN (US)
Mintel (UK/Global)
Mira (UK)
MIRA (UK)
Mirago (UK)
Miramax Films (US)
Miss Dorothy (UK)
MIT List of Radio Stations on the Internet (US)
MIT Media Lab (US)
Mitsubishi Motors (Japan/Global)
Mizuho Corporate Bank (Japan)
Mizuho Securities (Japan)
MMA - Marketing Management Association (US)
MMA - Media Market Assessment (US)
MMD (UK)
MMI - Media Management Inc. (US)
MMS - Media Monitoring Services (UK)
MMT - Metromedia Technologies (US)
MMTV - MultiMedia Television (UK)
MO - Mobiles Online (UK)
Mobic (US)
Mobil (US)
Mobile Ad Group (US)
Mobile Marketing Nationwide (US)
Mobile Outdoor Promotions (US)
Mobile Youth (UK)
Mobile-Adz (US)
Mobilethink (Denmark)
Modem Media (US/Global)
Modern Mechanix (US)*
Moet & Chandon (France)
Mojo4music (UK)
MOL - Mediaset Online (Italy)
Molson (Canada)
Mondadori (Italy)
Mondex (UK)
Monex (Japan)
Money (US)
Money at Tiscali (UK)
Moneyextra (UK)
Moneynet (UK)
MoneySupermarket (UK)
MoneyTec FX (US)
Moneywise (UK)
MoneyWorld (UK)
Monroe (US)
Monster (UK)
Monster (US/Global)
monsterTRAK (US)
Moochers (US)
Mopilot (Finland)
More.com (US)
Moreover (US)
Morgan Stanley (US)
Morgenbladet (Norway)
Morgenpost (Germany)
MORI (UK)
Mortgage 4u (UK)
Mortgage Advice Free (UK)
Mortgage One (US)
Mortgage Route (UK)
Mortgagebug (UK)
Mortgages Online (UK)
Mortgages Quotes Advice (UK)
Mortgages.co.uk (UK)
MotherNature (US)
Motley Fool (UK)
Motley Fool (US)
Moto Guzzi (Italy/Global)
Motomedia (Canada)
Motorola (US/Global)
MotorQuoteDIrect (UK)
MotorTRAK (UK)
Mountain Travel*Sobek (US)
Mountainview (UK)
MouseTracks' List of Malls (US)
Movado (US)
Movie Sounds (US)
Moviedata (Germany)
Moviefinder.com (US)
Moviefone (US)
Movieline (US)
MPA - Magazine Publishers of America (US)
MPA - Magazine Publishers of Australia (Australia)
MPAA - Motion Picture Association of America (US)
MPath Interactive (US)
MPG International (UK)
MPG-Net (US)
Mplans - Marketing Plan Software (US)
MPS - Mailing Preference Service (UK)
Mr Smith E-mails... (US)
Mr. Clean (US)
MRA - Marketing Research Association (US)
MRG - Media Research Group (UK)
MRI+ (US)
MRS - Market Research Society (UK)
MRSI - Marketing Research Services Inc. (US)
MrWeb (UK)
MSI - Marketing Science Institute (US)
MSN (UK)
MSN (US)
MSN Autos (US)
MSN MapPoint (Global)
MSN Money (US)
MSN TV (US)
MSNBC (US)
MTG-XLformat (Sweden)
MTL - Mainostoimistojen liitto (Finland)
MTV (UK)
MTV (US)
MTV - Pan European Trade Site (Europe)
MTV Europe (UK)
MTV3 (Finland)
MuchMusic (Canada)
Mud Valley (UK)
Muddy Fox (UK)
Muller (UK)
Multichannel News (US)
MultiMania (France)
Multimap (UK)
MultiNational Underwriters (US)
Mumsnet (UK)
Mungo Park (US)
Museum of Broadcast Communications (US)
Museum of Science & Industry in Manchester (UK)
Museum of Science, Boston (US)
Music Boulevard (US)
Music Choice Europe (UK)
Music365 (UK)
musicmaker (US)
Musicnet (US)
Muzzik (France)
Mviva (UK)
MX BookFinder (US)
My Gourmet Tea (Sri Lanka)
My Way (US)
My Web Astrologer (India)
myAlert (Spain/Europe)
Myers Report (US)
Mykindaplace (UK)
Mylan (US)
MyOffers (UK)
Mypetstop (US/Global)
Mypoints (US)
MyStork (UK)
