Eastman has aircraft parts and equipment wholesale and manufacturing units. These are companies that provide aerospace industry solutions along with repair and overhaul of all electro-mechanical components. The clientele can be varied, starting from single aircraft owners, to commercial, corporate and defense industries. The sectors such a company is interested in usually includes aerospace research and development, aerospace, aircraft manufacturers as well. Some of them have many branches or franchise openings all over the country. They would usually have qualified, experienced brokers to help popularize the business and pull in clients.