Upper Guadalupe River Authority, a government-owned corporation in Texas, United States
Mississippi River | River Thames | Amazon River | Upper Austria | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Upper Canada | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River |