NAICS (North American Industry Classification System)
http://www.census.gov/epcd/www/naics.html

U.S. Census Bureau
http://www.census.gov/

U.S. Department of Commerce
http://www.doc.gov/

New York State (Business Center)
http://www.nysegov.com/citGuide.cfm?superCat=28

New York State (Data Center)
http://www.empire.state.ny.us/nysdc/

New York State (Department of Labor)
http://www.labor.state.ny.us/

New York Small Business Center
http://www.nylovessmallbiz.com/home.asp

Nassau Country
http://www.nassaucountyny.gov/

Suffolk Country
http://www.co.suffolk.ny.us/

Long Island Index
http://www.longislandindex.org/

SBA (Small Business Administration)
http://www.sba.gov/smallbusinessplanner/

Fed Stats
http://www.fedstats.gov/

NTIS (National Technical Information Service)
http://www.ntis.gov/

GovCon
http://www.govcon.com/

FedWorld
http://www.fedworld.gov/

Yahoo Financials
http://finance.yahoo.com/

Market Guide Inc. - Company reports & stock screening
http://www.marketguide.com

Hoovers Online
http://www.hoovers.com/

Dun and Bradstreet Millon Dollar Database
http://www.dnbmdd.com/

American Marketing Association Home Page
http://www.ama.org/

Forrester Research
http://www.forrester.com/

American Demographics
http://www.demographics.com/

The Gallup Organization
http://www.gallup.com/home.asp