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CONTRACT SERVICES (CSI) is a Junction City, KS-based company in the Business Services sector.
Upright Commercial Janitorial is a Phoenix, AZ-based company in the Business Services sector.
Industrial Lighting Holding Co is a Jessup, MD-based company in the Business Services sector.
Lieber is a Chicago, IL-based company in the Business Services sector.
Pioneer is a building service contractor providing sustainable cleaning services to commercial office buildings, medical office buildings, retail centers, private schools, multi-family apartments and industrial flex warehouses. Pioneer cleans over 24 million square feet on a daily basis with a team of 1,200 employees. Markets include Washington DC, Maryland, Virginia and Colorado.