Kanawha Services, Charleston Janitor Service Company, and Professional Maintenance of Charleston are a second generation owned company that was founded in 1960 by Charles and Claire Phillips. Today we are still owned and operated by the Phillips family and are a certified Woman Owned Business.

The Professional Maintenance Companies now serve over 500 million square feet of regularly scheduled assignments including many special services and emergency cleanups. Our Managerial Experience brings over 65 years in the Commercial Cleaning Industry providing unique and innovative systems to continually improve our Cleaning Programs.



Professional Maintenance of Charleston is part of the Professional Maintenance USA group of companies.



Maintenance Methods, Inc.

In 1960 Maintenance Methods, Inc. was organized as a management team in support of the Professional Maintenance USA group of companies. Maintenance Methods supports the affiliated companies with administrative, training, and cost management services on a continuing basis. Maintenance Methods provides financial support, centralized payroll, and accounting to all affiliated companies.  

Phillips Supply Company, Inc.

Founded in 1947 by Charles and Claire Phillips, Phillips Supply Company was formed as a “door to door” business that specialized in selling a wide variety of janitorial products. More than 65 years later, Phillips Supply has grown to become one of the largest Janitorial and Sanitary Distributors in the Midwest, servicing Indiana, Kentucky, Ohio, and West Virginia. Phillips Supply Company is now a second-generation family owned company and a certified woman owned business.

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