Almanacs

• Infoplease.com
• Plunketts Business & Industry Almanacs: Top Research & Data Books
• Lexis-Nexis Universe R

Business Dictionaries

• Business Dictionaries
• Business Dictionaries and Glossaries on the Internet
• Business/Finance 
• Free Online Business Dictionaries: business, financial, ...
• Speciality Dictionaries
• PC-Resources (Computer Dictionaries)

Business & Economics  Statistics & Demographics

• American FactFinder
• Burea of Economic Analysis
• Bureau of Labor Statistics
• Business and Economic Numberic Data
• Consumer Price Index (CPI-W)
• Datastream International
• Economic Briefing Room (ESBR)-White House
• Economic Data
• Economic Report of the President
• Lexis-Nexis Universe R
• Statistics.com
• Statistical Abstract of the U.S.
• Statistical Sources on the Web/Demographics
• STAT-USA R
• U.S. Bureau of the Census

Calculation & Conversions

• Calculator.com 
• Calculators On-Line Center
• The Inflation Calculator
• Universal Currency Converter
• International Salary Converter
• Online Calculators
• JavaScript Calculator 
• USA Today Calculators

 Other Reference Sites

• All Business Network
• Argus Clearinghouse
• BlackWebPoral.com @Brint
• Britannica: Business & Economy
• Business Links at Web Search
• Economics and Business on the NetGalaxy
• INFOMINE
• Management Web Resources Database
• Ready Reference
• Internet Resources
• Refdesk
• Research-It!

Style Guides

• APA Style
  APA - Electronic Reference FormatsCommunication @ Work APA and MLA guides for formatting electronic references. Citation and Bibliography Formats
• NARA - Citing Records in the National Archives of the United States
• Using CBE Style

Biography

• Biography | Who's Who
• Lexis-Nexis Universe R

Directories

 General

• AT&T Toll-Free Internet Directory
  Big Business on the Web
• Four11 Directory Service
• Telephone Directories on the Web Switchboard
• WhoWhere - e-mail addresses, phone numbers, mailing addresses and home pages.

 Yellow Pages

• Ameritech Internet Yellow Pages
• BigBook
• Big Yellow
• Business Yellow Pages

 Codes

• Area Code Decoder
• USPS Zip Code Lookup and Address
• Zip Code Lookup

 Associations

• Associations on the Net
• The Foundation Center
• Private Foundations

 Chambers of Commerce

• Chambers of Commerce Directory
• Chambers of Commerce
• Google Web Directory - Business
• Open Directory

 Business News

• Bloomberg.com financial markets commodities news
• BW Corporate News on the Net
• CNBC Business & The Wall Street Journal. Front Page
• Business News
• Business Wire
• CNN Financial News
• DBC Online - International Markets North American, European, Asian, South American Foreign Exchange Rates, market commentray, global markets.
• FT - Financial Times
• Lexis-Nexis Universe R
• Nando Times Business
• NewYork Times: Business
  News on the Web
• NewsPage - Daily news from over 700 trade magazines, newspapers and newswires, customized by 1000 industry segments.
• Newspapers.com
• PR Newswire - Worldwide news for media, business and financial.
• Reuters Newswire
• Total news on the Net
• Wall Street Journal