Download the list of Companies in Louisiana. Smartscrapers provides an accurate directory and the latest data on the number of Companies in Louisiana There are 27480 Companies in Louisiana as of April 1, 2026; which is an 0.00% increase from 2023. Of these locations, 24112 Companies which is 87.74% of all Companies in Louisiana are single-owner operations, while the remaining 3368 which is 12.26% are part of larger brands. The top three cities with the most Companies are New Orleans with 4926 Companies, Baton Rouge with 1895 Companies, Lafayette with 1684 Companies. Average age of Companies in Louisiana is 4 years and 6 months.