COLSA has been named to Washington Technology’s annual list of the nation’s Top 100 Federal Prime Contractors, ranking #80 in 2018, for the second consecutive year. COLSA was also ranked 39th under the Privately Held Prime Contractors top list. Washington Technology’s Top 100 Federal Prime Contractors list provides a ranking for the largest government contractors based on their fiscal 2017 prime contracts in IT, systems integration, professional services, and telecommunications. COLSA’s ranking reflects the company’s continual growth and performance delivering information and engineering services and solutions to our defense, aerospace, and commercial customers.