Interlogic Outsourcing provides payroll, human resource and general employer services to businesses throughout the United States. It offers clients a variety of services, including vendor payments, general ledger, tax filing services, direct deposit, benefit administration, time and attendance solutions, corporate training and employment assessment tools. Interlogic was selected as the 2005 Service Bureau of the Year by the Independent Payroll Providers Association. The company maintains headquarters in Elkhart, Ind., and has offices in Fort Wayne, Ind., Grand Rapids, Mich., Oak Brook, Ill., Phoenix and Tampa, Fla.