About the chamber


The Prince George’s Chamber of Commerce is a non-profit organization representing businesses in Prince George’s County-one of the largest chambers in the state of Maryland and the Washington Metropolitan region. We have earned a well-deserved reputation as the “Voice of Wealth Creation” for Prince George’s County, through our aggressive pursuit of a healthy economic climate for business and an improved quality of life for County residents.

Our mission is to advance the interests of business and help create wealth for a vibrant Prince George’s County. The Prince George’s Chamber of Commerce has dedicated itself to fostering a sound and progressive business climate for the County by advocating in Upper Marlboro and Annapolis as well as assuming a leadership position in identifying and resolving procurement issues & other matters that concern small business.


On behalf of the Board of Directors, I appreciate your membership. Over 90 years, the Prince George’s Chamber of Commerce has been a leading business voice with a distinguished history of advocacy, partnership and service. Advocacy in advancing policy for building a prosperous business climate, partnership in providing venues for networking and service in helping you consider strategies for growing your business.

I also encourage you to deepen your engagement through joining a committee that intersects with your interest. Our committees are the backbone for all of our work. Please go to our committee web link to learn more and select where you would like to serve.

Again, thank you for your membership and please call on me if you have any questions or suggestions for growing this dynamic organization.


David C. Harrington
President & CEO

About the ChairWoman
of the board of directors

Tisa Clark
J.D. Clark Professional Services, LLC

Chairwoman, PGCOC Board of Directors


Tisa J.D. Clark is the President/Owner of J.D. Clark Professional Services, L.L.C. (JD Clark) and currently Board Chairwoman for the Prince George’s County Chamber of Commerce (PGCOC).  JD Clark is an Environmentally Conscience and Energy Conservation savvy Construction and Maintenance Firm.   JD Clark specializes in Facilities Maintenance, Grounds Management and Renovations.   

JD Clark is a Section 3, a certified Baltimore City and Prince George’s County Based Small Business that is a Maryland Department of Transportation (MDOT) MBE/DBE/SBE Certified African American and Woman-Owned Construction and Maintenance firm with core services in Property Preservation, Property Maintenance and Improvements.

JD Clark is also Washington Metropolitan Area Transit Authority (WMATA) and the District of Columbia Department of Transportation (DDOT) DBE, Virginia SWAM, Small, Micro, Women Owned, Minority Owned, DBE certified. 

PGCOC by the numbers


Founded in 1924


PGCOC Ranks in the top 20 business organizations in the county


Local business


We represent over 1 Million employees in the county