Maine
AtoZdatabases
Online. Directory of over 31 million U.S. businesses.
D&B Regional Business Directory - New England
Print.
Employer Locator
Free website hosted by the U.S. Department of Labor
Maine Business Directory
Print.
Maine Business and Professional Directory
Print.
Maine Manufacturing Directory
Print. Directory information on 1,584 Maine manufacturing companies.
Maine Corporate Name Search
Online. From the Maine Department of the Secretary of State.
New England
Top resources
EDGAR
Online. From the U.S. Securities Exchange Commission. List of form types (pdf).
Others
AtoZdatabases
Online. Directory of over 31 million U.S. businesses.
Canadian Key Business Directory
Print.
Directory of Service Companies
Print.
Employer Locator
Online.
GlobalData
Online.
State Business Filings Databases
Online.
SEDAR(System for Electronic Document Analysis and Retrieval)
Online. From the Canadian Securities Administrators.
Worldwide Company Registries
Online.