United Service

United Services Companies delivers nationwide janitorial, staffing and security services with care. We genuinely care about people, from our customers and their guests to our awesome employees. It's no surprise that safety is our top priority for every assignment at every location. Furthermore, many of our employees bring law-enforcement and military backgrounds, which elevates the training and dedication of every team. Founded in 1965, we began by providing custodial services to local trade shows out of an office in Chicago's old McCormick Place.

Enhance your customer experience and streamline operations with first-class maintenance and cleaning services. An integral part of the highly regulated aviation industry, U.S. Aviation Services provides complete aircraft services - domestically and internationally. We're dedicated to upholding the highest standards. In fact, we're known for our industry-leading innovations in safety, efficiency and transparency. Our high-energy teams are led by industry experts. Bringing insight from top U.S. airline brands, our leaders offer more than 100 years of combined experience - from cabin and cargo service to ground handling.