Company Research

The North American Industry Classification System (NAICS) uses six-digit codes to identify an industry. The NAICS system is gradually replacing the SIC system. Many resources use these codes to identify a company’s activities, index companies by activity, and to define industry data and information. For more information on the history and structure of the NAICS, as well as to search for codes, visit the NAICS Association website.

Standard Industrial Classification (SIC) codes are four-digit numbers used to identify industries. Many resources use these codes to classify a company’s activities, index companies by industry, and define industry-related data and information. For details on the history of SIC codes and their replacement, the NAICS, refer to official resources. An excellent website for viewing SIC codes and searching for specific ones is the OSHA site from the U.S. Department of Labor.

A private company is one that is owned by an individual, family, or group of partners. The amount of information that private companies must report is limited, and much of that is confidential. Thus, it is often difficult to find much information on a private company.

A public company is a company that issues securities or shares of stock for the public. Those who purchase these securities or shares become investors in and owners of the company. This process is regulated by the Securities and Exchange Commission (SEC), and public companies must file numerous financial and other reports with the SEC. Because these reports are public information, much data and information can be found when researching public companies. For more information, visit the SEC website at http://www.sec.gov/index.htm.

A company which is owned in whole or in part by another company. When researching a subsidiary, it is often advantageous to also research the owning company or the parent company.