Cause IQ vendor profile

Mack-Sumner Communications LLC


Mack-Sumner Communications LLC is a company that provides printing, consulting services, telecommunications, public relations and advertising, and professional and technical services to nonprofit clients. They primarily provide their services regionally, with most clients in California (although they are present in other states as well).

Most Mack-Sumner Communications LLC clients are labor unions with revenues ranging from $10 million to $10 million.

Previous legal names, trade names, or just variations of their name include: Mack-Sumner Communications.

Primary location:
Alexandria, VA
All locations:
VA
Identified clients:
1
Avg client size:
$55 mil revenue
Median client size:
$27 mil revenue

Mack-Sumner Communications LLC client list

 NameTypeLocation
1AFL-CIO - California Labor Federation AFL-CIO501(c)(5)Sacramento, CA

Mack-Sumner Communications LLC competitors

Competitors to Mack-Sumner Communications LLC in the nonprofit sector include

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