News Sports Life Business Data Advertise Obituaries eNewspaper Legals MONEY Matthew Daneman Staff writer Paychex Inc. today is all about big numbers: Revenues of $1.7 billion annually. Roughly 12,000 employees, including 3,800 in the Rochester area. Upward of 500,000 clients. A member of the S&P 500 index of 500 of the nation's top publicly traded companies. When Kathy Angelidis started there, the numbers were far more modest. Like the number of people working there: just two, Angelidis and founder B. Thomas Golisano, in a small office on Rochester's east side. Angelidis, 62, of Irondequoit, will mark her 40th year with Paychex in March, having outlasted even her boss. Golisano retired from the CEO position in 2004, though he remains chairman of the board. She is an Irondequoit High School graduate who graduated from Simmons College in Boston in 1971 with bachelor's degrees in...