GCA Services Group

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GCA Services Group, Inc. is a leading national provider of quality facility services, including janitorial/custodial services, contamination control for clean room manufacturing, facilities maintenance, grounds management, in-sourced production staffing and labor management, other staffing services, and more. We hold numerous Fortune 100 companies as our clients and maintain an exceptional client retention rate of 94 percent. GCA's over 20,000 employees service over 500 million square feet of space every day. GCA clients span numerous industries, including higher education, K-12 schools, manufacturing, nuclear power, aviation, bio-pharmaceutical, and more.