Western Janitorial Service, Inc. is the leading provider of janitorial services throughout the West Texas and Southern New Mexico area, offering a wide range of services including janitorial, security, parking, landscape, maintenance and construction. The Western Janitorial Service, Inc. subsidiaries are organized by trade expertise and reach our customers coast to coast with our construction clean projects. Since 1981 Western Janitorial Service, Inc. has evolved from a small specialty janitorial service into a major diversified building construction and maintenance janitorial service company.