In the modern business system, the cleanliness of the office environment is not only related to corporate image, but also directly affects employee health, work efficiency, and organizational cohesion. As a highly developed country in global business civilization, the United States has, after decades of development, established a comprehensive standard system, mature service models, and cutting-edge technology application paradigms in its office cleaning industry. From small startups to large multinational corporations, office cleaning has been incorporated into the core management scope of corporate operations, becoming an important support for sustainable development. This article will comprehensively analyze the development trend and practical logic of the US office cleaning industry from the dimensions of industry status, core values, standards and norms, practical processes, technological innovation, and development challenges.