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GMMB, Inc.

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Founders Jim Margolis
Number of locat Seattle
San Francisco
Date of Reg.
Date of Upd.
ID4226763
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About GMMB, Inc.


GMMB, Inc. is a political communications and advertising firm based in Washington, D.C., with additional offices in Seattle and San Francisco. Founded by Jim Margolis, it is the largest Democratic consulting firm in the United States.

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