Keystone Sign Service

Is a full service sign company located in the  Greater Harrisburg area of Central PA, specializing in wholesale manufacturing of signs & installation of lighted signs, channel letters, awnings & neon signs.

We specialize in serving the Sign Industry. Wholesale Neon, UL approved lighted signs, awnings, installation,
sales and service.

Cabinets »

Effectively illuminate your brand and location, day and night, using lighted cabinet signs. Depending on the complexity of each individual cabinet, our cabinet signs can be made to fit anyone's budget

Channel Letters »

Visible by day, luminous at night, channel letters provide great depth and precision to your company's sign. Whether standard, exposed neon, or backlit, we can help you get the results you're looking for.

Neon »

Bring your brand to light using bright, colorful neon signs. Increase your visibility and attract customers, day or night. Our team of professionals will work with you to ensure that every project is completed to your satisfaction.



Experience You Can Trust

Electronic Display »

Grab the viewer's attention with a dynamic electronic display.

Pylon »

Make your business stand out from the rest along your street.

Vehicle Graphics »

Advertise more times in a day with no recurring costs.