A private company does not offer or trade its company stock to the general public on the stock market exchanges; instead, the company's stock is offered, owned and traded or exchanged privately. Privately held companies generally have fewer or less comprehensive reporting and transparency requirements than publicly traded companies.
Source: Library of Congress Research Guide - Private Companies
Researching private companies can be difficult because so much information about them is not published for public consumption. Keep reading to discover some strategies that will help you dig deeper.
Because private companies may not release much information to the public and the analysis/reports that exist for large, public companies like Target or Volkswagen do not exist, you may have to think "outside the box" to locate useful information. Here are some suggestions: