Research Guides: Integrated Business Applications (22:621:543): Company Research

Public Company Data

Mergent Online is a database of corporate information covering over 22,000 US and foreign public companies. Includes supply chain tab data for over 6,000 actively traded U.S. public companies, providing a 360 degree view of a company's competitors, suppliers, partners, and corporate customers.
MarketLine contains 30,000 company profiles, SWOT analyses, financial deals, and market share information.
Data Axle Reference Solutions (formerly Reference USA) - can be used to locate companies and competitors by industry, location, and size. Displays of company listings include internal links to subsidiary and parent companies, where applicable, as well as lines of business, senior executives and their titles. All directory listings include names, addresses, telephone numbers, and an external link to a local map.
SEC's EDGAR database - All companies, foreign and domestic, are required to file registration statements, periodic reports, and other forms electronically through EDGAR. Anyone can access and download this information for free. Here you'll find links to a complete list of filings available through EDGAR and instructions for searching the EDGAR database.
Use Company Investigator in Westlaw Campus Research to identify legal ultimate and immediate parent companies and view corporate family tree structures. Access via the All Content tab in the Browse section of the home page.

PrivCo provides business and financial research on non-publicly traded companies, including family-owned, private equity-owned, venture-backed, and international unlisted companies. The database currently includes profiles for over 900,000 companies, 20,000 private equity and venture capital firms and investors, and 100,000 private market deals.
Data Axle Reference Solutions (formerly Reference USA) - can be used to locate companies and competitors by industry, location, and size. It includes a directory of over 14 million U.S.and Canadian public and private companies. Displays of company listings feature internal links to subsidiary and parent companies, where applicable, as well as lines of business, senior executives and their titles. All directory listings include names, addresses, telephone numbers, and an external link to a local map.
Use Company Investigator in Westlaw Campus Research to identify legal ultimate and immediate parent companies and view corporate family tree structures. Access via the All Content tab in the Browse section of the home page.
Information on searching private companies, including how to access some free sources from the Library of Congress website.
America's 1,000 Largest and Most Inspiring Private Companies from Inc Magazine and PrivCo.
America's largest private companies list from Forbes magazine.

Historical Company Research: Directories
Blog post from Business & Funding Librarian Leigh Clark of the NJ State Library detailing three types of directories that can be used to find historical information on New Jersey businesses.