Contractors World Wide: A very comprehensive list of categories of contracting and contractorsCorrections Corporation of America (CCA): The leading private sector provider of detention and corrections services to federal, state and local governments.Mainthia Technologies, Inc.: Effective Management and Technology IntegrationManatron, Inc.: Designs, markets, installs and maintains advanced microcomputer-based turn key data processing systems for local governments. (Nasdaq: MANA).Turrow / McParlane Associates, Inc.: TMA, Inc facilitates revenue enhancement for government entities through tax discovery and related operations.VSE Corporation: Provides diversified engineering, development, testing, and management services, principally to agencies of the U.S. government and to other prime contractors. (Nasdaq: VSEC).Winning Proposals for Government Contractors: "Ten Guidelines for Writing Government Contracts" to win proposals. Resource for contractors doing business with the government and businesses seeking revenue growth.