St. Tammany Parish Development District

The St. Tammany Parish Development District is a public entity established in Louisiana to spearhead economic and industrial advancement throughout St. Tammany Parish. Charged with promoting business attraction, retention, and expansion, the district serves as a critical driver in shaping the region’s competitive economy. Located north of Lake Pontchartrain and minutes from New Orleans, St. Tammany Parish is strategically positioned for large-scale logistics and commerce. The district’s initiatives encompass fostering a favorable environment for investment, workforce development, and public-private partnerships while supporting a robust quality of life for residents. With close ties to key regional and state economic organizations, the district actively markets the parish to national and international investors, draws in diverse industries, and supports existing businesses through site selection, certified site development, incentive guidance, and project development support. St. Tammany’s proximity to the Gulf and extensive interstate connections make it an attractive base for companies seeking to access New Orleans and deepwater port facilities, further amplifying its regional significance.