Olympus Building Services Inc is seen as one of OpenWorks's biggest rivals. Olympus Building Services Inc is headquartered in Phoenix, Arizona, and was founded in 1998. Like OpenWorks, Olympus Building Services Inc also works within the Commercial Cleaning Services sector. Olympus Building Services Inc generates 14% the revenue of OpenWorks.
ECS is seen as one of OpenWorks's top competitors. ECS was founded in 1976, and its headquarters is in Huntington, New York. ECS operates in the Commercial Cleaning Services industry. ECS has 180 fewer employees than OpenWorks.
Performance First is one of OpenWorks's top rivals. Performance First is a Private company that was founded in Santa Clara, California in 2006. Performance First operates in the Commercial Cleaning Services industry. Performance First has 185 fewer employees vs. OpenWorks.