For background on the M20, visit blog.marketer20.com. This is a list of marketing blogs written by client-side marketers.
- Andy Lark's Blog :: Andy Lark, Dell

- AttentionMax :: Max Kalehoff, Clickable

- Bad idea, indeed :: Philippe Deltenre, Microsoft

- BeRelevant! :: Tamara Gielen, eBay

- Biznology :: Mike Moran, IBM

- Brandopia :: Geert Desager, Microsoft

- Buzz Marketing For Technology :: Paul Dunay, BearingPoint

- The Changing Face of Media :: Scott Berg, HP

- Churbuck.com :: David Churbuck, Lenovo

- The Client Side :: Michael Seaton, ScotiaBank

- Community Group Therapy :: Sean O'Driscoll, Microsoft

- Consumer Generated Media :: Pete Blackshaw, Nielsen Buzzmetrics

- Conversation Agent :: Valeria Maltoni, SunGard Availability Services

- Cross The Breeze :: Kris Hoet, Microsoft

- Decker Marketing :: Sam Decker, Bazaarvoice

- The Digital Mindset Blog :: Eric Kintz, HP

- El Blog de Enrique Burgos :: Enrique Burgos, SEUR

- Emerson Process Experts :: Jim Cahill, Emerson Process Management

- ExperienceCurve :: Karl Long, Nokia

- Flooring The Consumer :: CB Whittemore, Wear-Dated Carpet Fiber

- Gauravonomics :: Gaurav Mishra, Tata Motors

- The HP LaserJet Blog :: Vince Ferraro, HP

- HP's Small & Medium Business Community Blog :: Anneliese Olson, HP

- The Innovative Marketer :: Steve Gershik, Eloqua

- The Kristasphere :: Krista Summit, Lenovo

- Listen Up! :: John Porcaro, Microsoft

- The Lonely Marketer :: Patrick Schaber, Transition Networks

- Marketing Monster :: Michael Morton, Lampo Group

- Marketing Nirvana :: Mario Sundar, LinkedIn

- Masiguy :: Tim Jackson, Masi Bicycles

- MEGO :: Michelle Kostya, Cuisinart and Waring Pro

- Novell: John Dragoon's Blog :: John Dragoon, Novell

- Randy's Journal :: Randy Tinseth, Boeing

- Sony Electronics Blog :: Rick Clancy, Sony Electronics

- Strategic Public Relations :: Kevin Dugan, FRCH Design

- Suzanne's Blog :: Suzanne Fanning, Fiskars

- Todd And - The Power To Connect :: Todd Andrlik, Leopardo Construction

- "Turbo" Todd Watson :: Todd Watson, IBM

- Unleashed on marketing blog :: Gary Bembridge, Johnson & Johnson
