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Cornerstone Government Affairs
800 Maine Avenue, SW 7th Floor
Washington
,
DC
20024
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Matt Marks
(207) 530-3001
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Cornerstone is a full-service, bipartisan, employee-owned consulting firm specializing in federal and state government relations, public affairs and strategic communications, and advisory services.
Member Since: 2022
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Home
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Join Today
Sponsorship Opportunities
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LINQ
Member To Member Deals
Job Listing Special Offer
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Member Login
Member Directory
Newsletter
Events
Events Calendar & Registration
Business After Hours
Eggs & Issues
Growth Basics For Business
Imagine Portland
IT Basics for Business
Kegs & Issues
PROPEL Events
Virtual Events & Replays
Women of The Chamber
Advocacy
Advocacy Connections
Advocacy Updates
What We Do
Standing in Solidarity
>
Solidarity - Additional Organizations
FAQs
Staff
Portland Regional Board
Our Communities
>
Falmouth / Cumberland
Portland
Scarborough
South Portland / Cape Elizabeth
Westbrook / Gorham
PROPEL
Portland Professional Connections
Our Community & Foundation Partners