Affordable Commercial Office Cleaning Services. Satisfaction guaranteed in all our janitorial services!MK Cleaning Services specializes in the cleaning of businesses such as offices. We do not focus on residential cleaning services. The best services we provide are janitorial services. MK Cleaning Services specializes in the services below such as: Buffing floors, Strip and wax, Recycling services, Parking cleaning. MK Cleaning Services is a small business that was established in 2020. We offer our cleaning services to businesses such as office buildings in Spartanburg, South Carolina.