Library Databases

ReferenceUSA
Directory of 14 million U.S. and Canadian companies. Link to parent or subsidiaries. ReferenceUSA is the largest company directory in the world.

Dun & Bradstreet's Million Dollar Database
Directory of 1,600,000 U.S. and Canadian companies with sales greater than $5 million or employee totals greater than 100. Search by name, location, industry, or size. Includes executive biographies.

Business and Company Resource Center. To search for companies, select the Company icon. Limit by location, industry, product, or brand. Includes extensive listing of overseas companies, searchable by country or city.

ISI Emerging Markets
Company directories for 80 emerging market countries in Asia, Africa, Middle East, Latin America, and Central/Eastern Europe. To start, select a country, then click the Companies tab.

S&P NetAdvantage
S&P stock reports on U.S. public companies. Click the Companies button at the top, then select Stock Reports from the Advanced Search drop-down menu. Filter companies by stock performance variables.

Reference Books (DuBois Library, Main Floor)

American Manufacturers Directory (Ref. T12.U54).  U.S. manufacturers with 20 or more employees.

America's Corporate Families (Ref. HG4057.A1643). Corporate ownership - branches, divisions, subsidiaries.

Canadian Key Business Directory (Ref. HF3223.C24). Lists top 20,000 Canadian companies.

Directory of New England Manufacturers (Ref. HD9723.D59). Manufacturers by location and product line.

Directory of U.S. Exporters (Ref. HF3011.D53). Geographic listing of exporters by detailed produce code.

Directory of U.S. Importers (Ref. HF3012 .D533). Geographic listing of importers by detailed produce code.

Dun's Regional Business Directory (Ref. HD9727.C8D75). Major Western Massachusetts companies.

Europe’s 15,000 Largest Companies (Ref. HG4009.E88). European companies listed by country and industry.

Major Companies of the Far East & Australasia (Ref. HG4244.6.M35). Largest companies in Asia and Pacific.

Massachusetts Business Directory (Ref. HF5065.M3M37, at Reference Desk). MA businesses by type and city.

Principal International Businesses (Ref. HF54.U5.D85). Lists 50,000 leading companies throughout the world.

Ward’s Business Directory (Ref. HG4057.A33). Ranks companies by sales within four-digit SIC code.

Websites .

Superpages.com. Verizon nationwide yellow pages.

Switchboard.com. Yellow and white pages, town directories, maps.

Thomas Register. Lookup directory of 175,000 U.S. and Canadian manufacturers.

Yahoo Directories. Internet directories listed by industry.