MacAllister Power Systems is one of the leading full-service suppliers of heavy equipment in Indiana. It provides products and support for commercial engine customers and for on-highway engine customers. The company provides equipment for on-highway vehicles, electric power generation and backup power supply. It provides original equipment manufacturers products to the marine, petroleum, general industrial and on-highway markets. The company also provides optimal configurations for electrical applications, such as generators, uninterruptible power supply systems and control switchgears. It uses ACERT technology, which reduces fuel emission. MacAllister Power Systems is a part of MacAllister Machinery Company and operates a location in Fort Wayne, Ind.