The 2006 Globe 100 companies, this year more than ever, represent Massachusetts' diverse economy. When the top performers of 2005 are tallied, every pillar of the state's for-profit economy shows up: Internet technology, represented by the Company of the Year, Akamai Technologies Inc.of Cambridge (headed by CEO Paul Sagan, left), as well as leading companies in defense contracting, electronics, the life sciences/biotechnology/medical products cluster, and money management.