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Marketing, Advertising & Design in Port Washington, NY

24 marketing agencies listed · Updated Oct 27, 2026

Compare marketing, advertising, PR and graphic design firms in Port Washington and request free quotes.

Avahere lists 24 marketing agencies in Port Washington, NY (11050). Of these, 6 show a public phone number, 17 link to a website and 5 list a street address. Port Washington is a hamlet in the Town of North Hempstead; this page also covers Baxter Estates, Manorhaven, Port Washington North. Nearby, Sea Cliff has 3 and Roslyn has 5. None of these businesses has claimed its page yet, so the details come from public business records.

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Marketing, Advertising & Design in Port Washington: common questions

How many marketing agencies are in Port Washington, NY?
Avahere lists 24 marketing agencies in Port Washington. Nearby you'll also find 3 in Sea Cliff, 5 in Roslyn, 7 in Manhasset.
How do I get quotes from marketing agencies on Avahere?
Describe your job once and local marketing agencies that fit can reply with questions and quotes. It is free for you and for the businesses, and you decide who to hire, if anyone.
I run a marketing agency business. How do I update my listing?
Find your business and choose "Claim it free". After a quick check you can edit your details, add services and photos, and answer customers at no cost.
Is Avahere free?
Yes. Avahere is free for customers and for businesses. There are no lead fees, and businesses cannot pay to rank higher.

Listings come from public business records and from business owners. Avahere does not show owner names or private contact details. Spot a mistake or want a listing removed? Remove a listing or contact us.