They are not required to provide much information to government agencies.
Finding information on them may be challenging, if not impossible.
The tools on this page and at other libraries may lead you to information on private companies beyond what you might discover from web searches.
Business and industry publications:
Business (Gale)HCC Login. Company performance and activity, industry events and trends, management, economics and politics. Research reports, trade publications, newspapers, journals and company directory listings.
New York Times - Current (Gale)National and international news, opinion, and commentary; published in a national and a New York metropolitan edition. Includes business and finance news. Covers January 1, 1985 - Current.
America's News (Newsbank)Full-text articles from printed and online newspapers, blogs, journals, newswires, broadcast transcripts and videos...on topics such as business, politics, health, sports, cultural activities and people.
Florida News Sources (NewsBank)Search major Florida newspapers, including Tampa Bay Times (formerly the St. Petersburg Times), The Tampa Tribune, and others.