Tulsa is the second-largest city in the state of Oklahoma and is known as the "Oil Capital of the World." The city's economy was built on the success of the oil industry, which boomed in the early 20th century. Tulsa became a major hub for oil production, refining, and transportation, with numerous oil companies establishing their headquarters in the city. The oil industry played a significant role in shaping Tulsa's skyline, with many iconic Art Deco buildings constructed during this time.

Freight transportation is a vital part of Tulsa's economy, as the city is strategically located at the crossroads of major highways and rail lines. Tulsa is served by several interstate highways, including I-44, I-244, and the historic Route 66. These highways connect Tulsa to other major cities in the region and facilitate the transportation of goods and materials. The city is also served by the Tulsa Port of Catoosa, which is the furthest inland seaport in the United States and provides access to international trade via the McClellan-Kerr Arkansas River Navigation System.

South Gate is a city located in Los Angeles County, California. It is known for its rich history in the freight transportation industry. In the early 20th century, South Gate was a major hub for the railroad industry, with multiple rail lines passing through the city. The Southern Pacific Railroad and the Santa Fe Railway both had major facilities in South Gate, making it a key transportation center for goods and passengers.

Today, South Gate continues to be an important transportation hub, with its close proximity to major freeways and the Port of Los Angeles. The city is strategically located near the intersection of Interstates 710 and 105, providing easy access to the rest of Southern California and beyond. This makes South Gate an ideal location for distribution centers and logistics companies, as it offers efficient transportation routes for moving goods.