Download the list of Law firms in South Carolina. Smartscrapers provides an accurate directory and the latest data on the number of Law firms in South Carolina There are 1339 Law firms in South Carolina as of October 15, 2025; which is an 0.00% increase from 2023. Of these locations, 886 Law firms which is 66.17% of all Law firms in South Carolina are single-owner operations, while the remaining 453 which is 33.83% are part of larger brands. The top three cities with the most Law firms are Columbia with 180 Law firms, Greenville with 173 Law firms, Charleston with 159 Law firms. Average age of Law firms in South Carolina is 6 years and 6 months.