Harris Corporation is an American technology company, defense contractor and information technology services provider that produces wireless equipment, tactical radios, electronic systems, night vision equipment and both terrestrial and spaceborne antennas for use in the government, defense and commercial sectors. Headquartered in Melbourne, Florida, the company has approximately $7.5 billion of annual revenue and more than 21,000 employees—including 9,000 engineers and scientists. In June 2015, Harris acquired Exelis Inc. and subsequently reorganized the company.