getresponse.com  Turn-key email marketing and surveys. Create, send and track beautiful newsletters, campaigns

sitepoint.com  A resource site for Webmasters, focusing on web site design, promotion, submission, positioning

searchenginewatch.com  Search Engine Watch is the authoritative guide to searching at Internet search engines

sitesell.com  Since 1997, SiteSell.com has delivered “E-business success. Simple. Real.” Over 100,000 entrepreneurs

mediaplex.com  Provides online advertising, direct marketing and interactive marketing technologies.

univision.com  Spanish-language media company serving the US. Includes investor relations information

globaltestmarket.com  An online marketplace where consumers from around the world participate in the development

quantcast.com  A media measurement service that lets advertisers view audience reports on millions of websites

econsultancy.com  Information, training and events on best practice online marketing, and e-commerce.

verticalresponse.com  VerticalResponse enables businesses of all sizes easily create and send both email and direct

adweek.com  News and feature articles about the advertising and media industries.

compete.com  Prosvides a Web-based consumer intelligence service that offers companies time-sensitive analysis

mysurvey.com  Market research gathered by online surveys.

v7n.com  Branding, marketing and search engine optimization. Includes related forums.

salespider.com  Online social network for sales and marketing professionals and business executives.

channeladvisor.com  Channel Advisors is an industry-leading companies to use online marketplaces to acquire customers

comscore.com  Information service and researchers providing worldwide online audience and traffic measurement… More

google.com/doubleclick/  Coordinates targeted Internet advertising campaigns for advertisers, and provides ad management… More

experian.com  National consumer credit bureau and business credit reporting service.

marketingprofs.com  Marketing knowhow from professionals. Newsletter, articles and how-to’s.

clickz.com  Learn how to create successful Internet marketing campaigns. ClickZ has expert advice about Int… More

internetretailer.com/default.asp  Industry strategies for online merchants. Provides daily news, articles and research.

emarketer.com  Internet market statistics, news and reports. Focus on comparing its market data results with t… More

bruceclay.com  Search Engine Optimization, ranking, placement, and submission tutorial. Free step-by-step SEO … More

campaigner.com  On-demand permission-based email marketing service provider.