keywords: forbes companies largest private researchers
text: America's Largest Private Companies (Forbes.com) Forbes.com - Editors: Shlomo Reifman and Samantha N. Wong\Researchers: Joshua Brandt, Fei Mei Chan, \Andrew T. Gillies, Soo Jeong, Edward Knudsen, \Artie Kwok, John Ray and Jody Yen\Programmer: Carl Subick