Enterprise software vendor showcase
- Compare ERP, CRM, SCM, PLM, accounting, and other business software side-by-side.
- http://www.vendor-showcase.com

Computer Business World
- A categorized directory of companies related to information technology.
- http://www.computerbusinessworld.com

itLocation - Global Software & IT Website
- Provides a software directory and IT news, company information, jobs and discussion forums, with both English and German editions.
- http://www.itlocation.com

itmWEB: IT Resources Link Collection
- Provides a categorized directory of links related toinformation technology.
- http://www.itmweb.com/cgi-bin/dclinks/dclinks.cgi

KnowledgeStorm
- Lists hardware, software, services white papers and other resources covering all areas of information technology.
- http://www.knowledgestorm.com/

MC Vendor Directory
- A directory of vendors and products focused on the midrange computing market.
- http://www.mc-showcase.com/mcpress/showcase.nsf/vendordirectory

Computer Information Center
- Offers a directory of links to technologies, manufacturers, support, news, magazines, events, and books.
- http://www.compinfo-center.com

Computer and Communication Entry Page
- Provides a cross-referenced directory of computers and communications companies, associations and media.
- http://www.cmpcmm.com

ITStartPage: IT News, Information and Directories
- Provides directories of Information Technology (IT) vendors, associations, publications and certifications, as well as other news and information.
- http://www.itstartpage.com

Computer Review
- Print directory and searchable online market database of computer, telecommunications, internet and IT businesses.
- http://www.computerreview.com/