About the Lumbermen's Association of Texas Founded in 1886, the Lumbermen's Association of Texas (LAT) is a non-profit trade association that represents lumber and building material dealers; independent, multi-generation,family-owned businesses. Headquartered in Austin, Texas, LAT staff engages its membership in advancing public policy at the state and federal level and in hosting the annual LAT Convention and Buying Show, the largest gathering of CEOs/Principals of Texas' lumber industry. LAT's mission is to create unity, strength and a spirit of cooperation among building material suppliers toadvance the industry. To learn more about us, visit lat.org.