Alliance Maintenance, Inc., Norman, Oklahoma, has become a member of National Service Alliance, Mooresville, North Carolina.

Alliance Maintenance licenses local owners to use its name and cleaning system. Operating in six states, Alliance Maintenance cleans approximately 800 buildings, generating $10 million in revenue. However, despite the geographic reach, each area works with a local owner, helping to ensure quality customer care.

By becoming a member of the group purchasing organization for building service contractors, Alliance Maintenance has access to the group purchasing organization’s myriad benefits, including discounted supplies, equipment rental, manufacturer rebates and more.