Oklahoma Department of Commerce
Oklahoma is the MRO Capital of the World. It is home to two of the world's largest aircraft MRO centers and over 1,100 aerospace entities. Oklahoma's central location and outstanding flying weather make it an ideal hub for all aerospace activities. Aerospace & Defense is the state's second largest industry. Oklahoma is a top destination for growing companies. With some of the lowest tax rates in the nation, Oklahoma offers a low cost of doing business, low cost of living and an outstanding quality of life. Additionally, Oklahoma offers some of the most competitive and straightforward incentive programs in the US including the Engineer Tax Credit for the Aerospace Industry that benefits both the employee and employer.