Industries tend to coalesce into a few centralized locations. New York and LA are known for fashion. Detroit, TN, and TX are known for automobile manufacturering. LA and Nashville are known for music. Tech isn’t any different.

Isn’t Shreveport more known for natural resource extraction ie oil and gas?

That’s where Carmack and Romero started

It’s an outlier and an anomaly. My point stands for the reasons above.