Download the list of Companies in Tennessee. Smartscrapers provides an accurate directory and the latest data on the number of Companies in Tennessee There are 45647 Companies in Tennessee as of April 1, 2026; which is an 0.00% increase from 2023. Of these locations, 39472 Companies which is 86.47% of all Companies in Tennessee are single-owner operations, while the remaining 6175 which is 13.53% are part of larger brands. The top three cities with the most Companies are Nashville with 8107 Companies, Memphis with 5405 Companies, Knoxville with 2977 Companies. Average age of Companies in Tennessee is 4 years and 10 months.