The National Service Alliance (NSA) announced that United Maintenance Corporation has joined the organization. United Maintenance Corporation is a building service contractor (BSC) based in Charlotte, North Carolina.

A minority-owned business, the BSC provides a wide range of facility services including construction cleaning, carpet cleaning, disinfecting and architectural surface restoration and maintenance. United Maintenance Corporation’s customer base spans over 200 clients across the Mid-Atlantic and Southeast regions, covering a nightly total of 18 million square feet combined.