Island Signs & Graphics Looking for a unique, eye-catching sign that will attract people to your business? Island Signs & Graphics is your local, go-to sign company for all your business sign needs. Our local sign shop is right here in Long Island, NY, serving Nassau and Western Suffolk Counties, in addition to our national accounts. Whether you’re looking to promote your business, build brand recognition, or excite potential customers about special events and promotions, we create the signs you need to make a big impact and get maximum exposure. Some of our many products include: indoor signs, outdoor signs, vehicle wraps, custom signs, trade show displays, vinyl signs, and more. Long Island Sign Company handles design, production, and installation! Contact us today for your free quote.