First Southwest Company
Financial ServicesUnited States51-200 Employees
First Southwest Company is a United States-based financial services firm with a primary focus on public finance, serving government and public sector needs nationwide. Founded in 1946 and headquartered in Dallas, Texas, the firm has a long history in municipal finance. After Hilltop Holdings Inc. acquired Southwest Securities in 2015, the two firms were merged under the HilltopSecurities brand in January 2016. Its public finance practice serves municipalities, school districts, and other public entities across the United States, addressing financing needs for public projects and infrastructure. As part of HilltopSecurities, the firm maintains a nationwide presence in the financial services sector. In 2026, Hilltop Securities launched a national commercial as part of its anniversary celebrations.