University of Southern California | Southern California | Southern United States | Southern Methodist University | Southern Hemisphere | United States District Court for the Southern District of New York | Southern Rhodesia | WTA Tier III tournaments | Southern Railway | Southern Nations, Nationalities, and People's Region | Southern Pacific Transportation Company | Southern League | Southern Metropolitan Football League | Southern Football League | Southern Illinois University | Southern Christian Leadership Conference | Southern rock | Southern Province | Southern Poverty Law Center | Southern Baptist Convention | Southern Africa | expressway | Southern Italy | Southern France | Secretary of State for the Southern Department | Dan Ryan Expressway | United States District Court for the Southern District of Iowa | Southern Ontario | Southern Alps | Georgia Southern University |
The companies have been involved in major projects in Western New York State, including the New York State Thruway, Southern Tier Expressway, First Niagara Center (formerly HSBC Arena), Ralph Wilson Stadium, and Coca-Cola Field (formerly Dunn Tire Park).
New York State Route 417 passes through the CSD, which is immediately north of the Allegheny River and south of the Southern Tier Expressway.