Top Commercial Cleaning Services in the Chicagoland Area Turn to Clorica for commercial cleaning services. From our routine custodial services to window washing, we provide the services you need to maintain a professional image at all times. We have over 25 years of experience and know how to do things right the first time, making us very efficient. In addition, we offer incredible pricing, as well as an emergency cleanup service for your convenience. Choose Clorica to ensure a clean and healthy workspace for you, your customers, and your staff. You can trust us to provide you with quality service as we foster long-lasting client relationships built upon trust, authenticity, and a confident handshake.