Signs of Distinction Since 1946

Rainbow Signs has been the premier sign manufacturing and installation company in the Southeast since 1946.

Complete Sign Package Solutions

Rainbow Signs specializes in the design, production, and installation of both interior and exterior signage.

Project Management and Permitting

From initial project design, to permitting and installation, our team will work directly with your business to ensure your project is delivered as promised and on schedule.

In-house Design and Fabrication

All of our design, fabrication, and manufacturing are done in-house at our South Carolina facility.


Our design team has over 50 years of combined experience in the sign industry. With a thorough knowledge of the latest design trends, materials, and production methods—will work diligently to meet your design requirements.

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While remaining relevant to the advances of technology in the sign industry over the last 69 years, Rainbow has remained committed to our corps values of superior quality, integrity, and excellence.

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At Rainbow we use our own experienced crews for all installation and service and do not subcontract any of our installations. By using our own people, we can be sure our clients will have an exceptional and consistent experience.

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Some of Companies We Work With

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Do you like our work? Are you interested in working with us? Then drop us a note or give us a call and lets see how we can launch your next project.