DeWhit Facility Services, Durham, North Carolina, is the latest building service contractor to join National Service Alliance (NSA), Mooresville, North Carolina.

With more than 30 years in business, DeWhit Facility Services is an ISO 9001:2015 certified minority supplier of janitorial and specialty cleaning services in the Carolinas. The BSC specializes in cleaning for the pharmaceutical and biotech industry, colleges and universities, aeronautics, industrial, manufacturing and commercial sectors.

By joining NSA, DeWhit will earn rebates directly from select manufacturers and save money on consumables, equipment and services.