No. 1 Jamail Larkins, Larkins Enterprises and Ascension Aircraft
Age: 25
Location: Augusta, Georgia
2008 Revenue: $7.2 million combined ($5.76 million from Ascension)
2009 Projected Revenue: $8.4 million combined
Employees: 4
Founded: 2001 (Larkins), 2004 (Ascension)
Website: http://www.ascensionaircraft.com
Twitter: http://www.twitter.com/ascensionair

What he does: Sells and leases general aviation aircraft — from four-seat piston-powered airplanes to medium-size corporate jets