National:
Reference USA - 40 million U.S. businesses
also, 2 modules: New Businesses - about 4 million companies ; Historical Businesses
Mergent Intellect - more than 70 million US companies, plus more than 200 million global companies. Replaces D&B Million Dollar Database
PrivCo - 400,000 private US companies. Focus is on funding rounds; investors. Note: create individual account.
LexisNexis Directory of Corporate Affiliations (within Nexis Uni) (From "Menu", select "Company Dossier")
(print editions offsite, at Library Services Center, from 1967 - to 2016 - REFERENCE HG4057.A219 - use Library Catalog to request it be sent to GT Library )
ThomasNet (print directory, Thomas Register, from 1905-2006 in microfilm - offsite, Library Services Center - TS199.T45)
Ward's Business Directory of U.S. Private and Public Companies - 100,000 companies - via Gale Directory Library database
Brands and Their Companies - via Gale Directory Library; print eds. offsite, Library Services Center - T223.V4 A2225x
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Companies and Their Brands (companion to above print title; online is the same) offsite, Library Services Center, REFERENCE T223.V4 A253)
Corporate Yellow Book (offsite, Library Services Center, REFERENCE HG4057.A15646)
D&B Business Rankings (offsite, Library Services Center, REFERENCE HG4057.A237)
D&B Consultants Directory (offsite, Library Services Center, REFERENCE HD69.C6 D86x)
D&B Industrial Guide (offsite, Library Services Center, REFERENCE TS203.D8)
Pratt's Guide to Private Equity Sources (offsite, Library Services Center, REFERENCE HG64.P73)
Standard & Poor's Register of Corporations... (offsite, Library Services Center, REFERENCE HG4057.A4 )
Local and State:
Reference USA - 40 million businesses (can search by zip, county, MSA, state)
New Businesses module ; Historical Businesses module (most recent 10 years)
Mergent Intellect - more than 70 million US companies, plus more than 200 million global companies. Replaces D&B Million Dollar Database
Corporation Search (GA Secretary of State website)
Atlanta Business Chronicle Book of Lists (December issue) - offsite, Library Services Center - REFERENCE HF5068.A8 B665
Georgia Business Directory, offsite at Library Services Center - from 1989 to about 2016 (some gaps) REFERENCE - HF5056.G4 G46
Georgia Manufacturers Register (offsite, Library Services Center, HD9727.G4 G43 - library has from 1992-2003 (some gaps))
Official Georgia Manufacturers Directory (offsite, Library Services Center, REFERENCE HF5065.G4 H37)
International:
Mergent Intellect - more than 200 million global companies. Replaces D&B Million Dollar Database
Canadian Businesses - about 2 million companies (access via Reference USA platform)
Nexis Uni - select "company dossier" from Menu
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D&B Principal International Businesses (offsite, Library Services Center - REFERENCE HF54.U5 P74)
Europe's 15,000 Largest Companies (offsite, Library Services Center - REFERENCE HD2356.E9 E93)
Who Owns Whom. Australasia, Asia, Middle East and Africa (offsite, Library Services Center - REFERENCE HG4009.W462)
Who Owns Whom. North and South America (offsite, Library Services Center - REFERENCE HG4009.W464)
Who Owns Whom. United Kingdom and Ireland (offsite, Library Services Center - REFERENCE HG4009.W465)