See also: Search E-mail

• BigBook
• Canada411
• CanadaOne Business Directory
• Companies Online - U.S.
• GTE SuperPages - U.S.
• InfoSpace
• LookSmart
• NewsDirectory
  Search computer publications.
• qwest.dex
• SIC Codes - Standard Industrial Classifications
•   SuperPages.ca
  Canadian business yellow pages
• WhoWhere?
• Zip2 Business Search - U.S.