Download the list of Retaining wall suppliers in United States. Smartscrapers provides an accurate directory and the latest data on the number of Retaining wall suppliers in United StatesThere are 6183 Retaining wall suppliers in United States as of May 5, 2025; which is an 0.24% increase from 2023. Of these locations, 3758 Retaining wall suppliers which is 60.78% of all Retaining wall suppliers in United States are single-owner operations, while the remaining 2425 which is 39.22% are part of larger brands. The top three states with the most Retaining wall suppliers are California with 516 Retaining wall suppliers, Texas with 449 Retaining wall suppliers, Pennsylvania with 347 Retaining wall suppliers. Average age of Retaining wall suppliers in United States is 6 years and 7 months.