Established in 1989, MANKO Window Systems offers a range of projected and fixed commercial windows to contract glazing companies. It manufactures more than 35 types of commercial window and storefront systems. The company also produces over 10 types of entrance doors and curtain wall systems. It operates various warehouses and fabrication centers. MANKO Window Systems provides a variety of manufacturing, fabrication and installation services. The company also maintains retail, auto glass and contract installation shops in Junction City, Kan. It maintains a nearly 200,000 square feet of manufacturing facility. The company manages a staff of sales representatives and support personnel. MANKO Window Systems is headquartered in Manhattan, Kan.