St. Louis Region Booms as Aerospace Giants Invest Billions

The St. Louis region is experiencing significant growth in the aerospace industry, thanks to major investments from Boeing, Gulfstream Aerospace Corp., and West Star Aviation.

Boeing's St. Louis operations, now known as Boeing Fighter Land USA, are expanding with a $1.8 billion investment to increase production rate and meet demand for the F-15EX fighter jet. The company has also invested $200 million in its MQ-25 production facility at MidAmerica St. Louis Airport.

Gulfstream Aerospace Corp. is building on its rapid growth at St. Louis Downtown Airport, where it has established an MRO operation and added aircraft-completions capabilities. The company expects another successful delivery year in 2026.

West Star Aviation is investing in facilities, technology, and talent, with a focus on expanding its MRO presence at St. Louis Regional Airport. The company aims to attract more internationally registered aircraft to the region, generating additional business for regional suppliers and service providers.