Bowlby Airplane Company 1929–1929 Braley Aircraft Company 1929–1931 Buckley Aircraft Co. 1929–1930 Continental Aircraft Company 1929–1929 Geselle Aircraft Company 1927–1927 Hilton Aircraft Company 1929–1930 Jayhawk Aircraft Company 1929–1930 Knoll Aircraft Company 1928–1929 Laird Aircraft Company 1928–1928 Lark Aircraft Company 1928–1928 Lea Aircraft Company 1930–1930 Lear Aircraft Company 1929–1930 Mason Aircraft Company - Founded in 1928, and built the Mason Greater Meteor, a near clone of the Spirit of St. Louis for record attempts. Metal Aircraft Corporation 1929–1929 Miller Aircraft 1927–1927 Mooney Aircraft Company 1929–1930 C.M. Mulkins Company 1929–1929 Okay Airplane Company 1929–1929 Poyer Motor Company 1929–1929 Quick Air Motors 1928–1929 Roydon Aircraft Company 1930–1930 Red Bird Aircraft Company 1929–1929 Rawdon-Burnham Company 1931–1931 Shilberg Aeroplane Company 1928–1928 Self Aircraft Corporation 1929–1929 St. Louis Aircraft Corporation - Came out of dormancy in 1928 to produce the St. Louis C2 Cardinal. Production ceased after the start of the Depression. Steamboat Aircraft Corporation 1928–1928 Straughan Aircraft Corporation Pawnee and Woodlawn 1932–1933 Swift Aircraft Corporation 1927–1929 Sullivan Aircraft Manufacturing Corporation 1929–1930 Supreme/Stone Propeller Company 1929–1930 Vanos Aircraft Corporation 1929–1929 Wichita Airplane Manufacturing Company 1929–1929 Watkins Aircraft Company 1929–1930 Vulcan Aircraft Corporation - Developed the Vulcan American Moth Monoplane. Company sold to Davis Aircraft, with production ending by 1932. Wichita Imblum Aero Corporation 1929–1929 Yellow Air Cab Company 1929–1930 Yunker Aircraft Company 1929–1930 Consolidation Companies were consolidating Lindbergh Boom start-ups at a rapid rate. Some, like Curtiss-Wright, went on a buying spree before the market crash and struggled to maintain control afterward. Others like the Detroit Aircraft Corporation were dissolved. See also The "Pioneer Era" (1900–1914) Roaring Twenties References 20th-century aviation Charles Lindbergh 1927 in aviation