Definitions for the company size segments.
Segment Definition
F500 An annual list of the 500 largest industrial corporations in the U.S. as published by Fortune magazine. The corporations are ranked based on metrics such as revenues, profits and overall market value.
X-Large Companies with 5001+ employees (NOTE: The F500 companies are NOT included in this segment.)
Large Companies with 1001 - 5000 employees
Medium-Large Companies with 501 - 1000 employees
Medium Companies with 101 - 500 employees
Small Companies with 21 - 100 employees
Micro Companies with 1 - 20 employees