TopIdeas.com Catalog, search engine, promotion and rating system for new ideas, products, inventions, advice and shared knowledge. http://www.topideas.com/

Agency ComPile Comprehensive up-to-date directory of marketing communications agencies, offers a searchable database of the advertising, public relations, direct marketing, sales promotion and media buying agencies. http://www.agencycompile.com/

Paintedcows.com Advertising and marketing resource. http://paintedcows.com/

AdForum A comprehensive portal to the advertising, marketing and communications industry, with direct links to 17,116 agencies in 137 countries. Includes current industry news and a searchable database to creative portfolios, campaigns, consultants and trade organizations. http://ww0.adforum.com

AdFree A business marketing directory offering links for advertising and education. http://www.adfree.com/

Advertising Database A searchable database American brands and their media planning agencies. Contains names, direct dials and current data within the year. http://www.advertisingdatabase.com

Advertising Exposure Search engine and directory of high quality internet advertising resources that are free or low in cost. http://www.advertising-exposure.com

AdPeople Providing those interested in advertising, its science and everyday issues. Also find media people, creatives, marketers, directors and owners of ad agencies. http://www.adpeople.net/

MarketingHub Searchable database of marketing experts, organized by topics and categories of expertise. http://www.marketinghub.com

MarcommWise Vendor Directory Categorized directory of companies selling marketing communications products and services. http://www.marcommwise.com/vindex.html

American Agencies In America Directory of advertising agencies in the United States and Canada, sorted by major cities. Site includes profiles, direct links to ad agencies and listings of industry job opportunities. http://www.americanadagencies.com

Directory of Advertisers and Marketers An interactive showcase of advertising and marketing companies sorted by region and types of services offered. Links to registered companies are provided. http://www.advertisersandmarketers.com/

Internet Advertising Guide. Providing information and resources for Internet advertising and web traffic. http://www.coolmediaplacement.com

Greenbook Worldwide directory of marketing research and focus group companies and services. Detailed company information. http://www.greenbook.org

Agencyfinder.com Site provides a service for client and advertising agency matchmaking. Advertisers can search a directory of 4,000 Certified advertising and public relations agencies, at no cost, to find firms for hire. Database includes backgrounds, capabilities and other agency criteria. Agencies may also apply for certification. http://www.agencyfinder.com

Media Directory Provides advertising media information on newspapers, magazines, television, cable, radio, online and out-of-home properties in the United States. http://www.mediadir.com

Advertiser and Agency Red Books Online Information for thorough research on advertising agencies and advertisers worldwide. This resource has a 100 years of history within the industry. http://www.redbooks.com

Ad Interchange -- Advertising Marketplace An online marketplace for worldwide advertising and media markets. Provides links for advertisers and ad agencies with firms owning advertising space, to conduct transactions in an automated fashion. http://www.adinterchange.com

The Marketer's Portal A directory of over 5,500 hand picked links to sites of use and interest to marketing and media professionals. It includes a communications timeline and 20 news feeds. http://www.marketersportal.com/

American Directory of Creative Services Provides a comprehensive list of US advertising and creative professionals and resources categorized by city and state. Includes links to media resources and organizations. http://www.creative-info.us