Current and Past Clients
Mark Grossman Public Relations has a client concentration in not-for-profit organizations, trade associations, institutional clients, as well as public libraries and schools. In addition, the firm is often tapped by national firms seeking representation in Long Island and the downstate New York area. Those firms include The Home Depot, Publishers Clearinghouse, Solar City, Axon Enterprises, Duke Energy, AT&T Wireless, among others. They know that whether it’s a need for outreach to stakeholders, media placements, or liaison work with government officials, Mark Grossman Public Relations can provide strategic, honest counsel that gets results
What people say
What people say about us
"Thank you Mark for doing such a great job!! You truly are the King of PR, that's for sure."
Margot P.
"As a mentor, manager and friend there is no one better. Mark has a unique ability to make you do your utmost and yet still want to do more, while enjoying yourself the entire time."
Timothy H.
"Mark's influence and ties to the local political community are second to none. A rare combination of high-end writing, political, and communications skills makes him one of Long Island's most influential business people."
Joseph M.
"Mark possesses a unique blend of skills; ranging from keen political astuteness, and business/strategic acumen, to true social awareness, and knowing how to get things done."
John C.
"Mark is a seasoned professional with extensive knowledge and expertise in all key aspects of public and government relations. He is honest, intelligent, enthusiastic and dedicated to his work."
Danielle V.
"Mark is the consummate communicator with insight and thoughtfulness that is praiseworthy. He is a sensitive, confident colleague with a plethora of marketable skills."
James B.
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Trade Associations
- Long Island Farm Bureau
- New York Chiropractic Council
- New York State Cemetery Action Committee
- Oyster Bay Chamber of Commerce Oyster Festival
- Society for Human Resource Management (SHRM) – LI Chapter
- Suffolk County Village Officials Association
- Superior Officers Association Retired
- Tri-County Village Officials Association
Healthcare Organizations
- American Parkinson Disease Association (Suffolk Chapter)
- Bellhaven Nursing Center
- Glenhaven Health Care Organization
- Nurse Practitioners Association of Long Island
- St. Catherine of Siena Medical Center
- Suffolk County Association of Nurses
- St. James Nursing Home
- Westhampton Care Center
- Women’s Health Partnership of Suffolk County
Organized Labor
- International Brotherhood of Electrical Workers, Local 1049
- Long Island Federation of Labor, AFL-CIO
- Patchogue-Medford Congress of Teachers
- Suburban New York Council of Carpenters
Political Consulting
- Eleanor Roosevelt Legacy Committee
- New York State Democratic Committee
- Various Municipal and Local Campaigns
Government Relations
- AT&T Wireless
- Axon Enterprises
- Baswood Industrial Solutions
- Bechtel Communications
- Empire Government Strategie
- Metricom
- National Strategies
- NY State Environmental Facilities Corporation
- OpenGov
- Pinelawn Cemetery
- Port Ambrose
- Publishers Clearing House
- SolarCity
- Sprint PCS
- TASER International
- Town of Huntington
- VoiceStream Wireless
Corporate
- Amerada Hess Corporation
- Islander East Pipeline, LLC
- Duke Energy
- Dunhill Staffing Systems
- Fleishman Hillard
- Home Depot
- Invenergy
- McMillan, Rather, Bennett & Rigano, P.C.
- Pathmark Stores
- Shoreham Solar Commons
- Suffolk Federal Credit Union
- Suffolk Regional Off Track Betting
Not-for-Profits
- American Parkinson Disease Association, Suffolk Chapter
- Association for Mental Health and Wellness
- Boys & Girls Club of the Bellport Area
- Canine Companions for Independence
- Clubhouse of Suffolk, Inc.
- Coalition for Child Care of Nassau County
- Community Development Corporation of Long Island
- Concern for Independent Living
- Cornell Cooperative Extension, Nassau County and Suffolk County
- Economic Opportunity Council of Suffolk, Inc.
- Family Service League of Long Island, Inc.
- Federation of Organizations
- Foster Grandparent Program
- Greenacre Park Foundation
- Joseph P. Dwyer Veterans Peer Support Project
- Just Kids Early Learning Center
- Lighthouse Mission
- Long Island Housing Partnership
- Nassau-Suffolk Coalition for the Homeless
- New York Institute of Technology
- North Fork Classic
- Project Liberty
- Suffolk County United Veterans
- Suffolk Independent Living Organization, Inc.
Schools and Libraries
- Deer Park Public Library
- Deer Park Public School District
- Middle Country Public Library
- Port Jefferson School District
- Rocky Point School District
- Sag Harbor School District
- Shoreham-Wading River School District
- West Hempstead Public Library
- William Floyd Union Free School District
- Mastics-Moriches-Shirley Community Library
- Bayport-Blue Point Public Library
Political Consulting
- Eleanor Roosevelt Legacy Committee
- New York State Democratic Committee