Michael O'Neil

GCA Services Group, Inc. provides facility support services. Its services include janitorial and custodial services, contamination control for cleanroom manufacturing, facilities maintenance and operations, grounds management, in-sourced production staffing and labor management, diversified staffing, support and recycling programs. The company was founded by Graeme A. Crothall and Robert E. Drury in 2003 and is headquartered in Cleveland, OH.

Martin & Co. engages in rental, leasing and property management business. It issues various certifications, standards, and guidelines for the security profession. The company was founded in 1955 and is headquartered in Alexandria, VA.

Wagner International AG manufactures equipment and systems for surface coating with powder and wet paints, paints and other liquid materials.

Paramount Building Solutions LLC provides facilities and building cleaning and maintenance services. Its services include pressure washing, window cleaning, light bulb replacement, restroom sanitation, meat room cleaning, graffiti removal, equipment maintenance, parking lot sweeping and department deep cleaning. The company was founded by Michael A. Tie and Philip R. Williams in 2003 and is headquartered in Phoenix, AZ.