Cellular Plastic (foam core) Signs

AP Design specializes in custom signs, including cellular plastic (foam core) signs.  Also included are sign accent components such as base covers, pole covers, sign tops, custom sign accents and 3D architectural accents.  We offer an array of standard models or can design to any custom sign specification.  EIFS accents, engineered stone and out-of-the-box designs featuring all shapes and sizes are just a phone call away. (800-532-4482 or 507-532-4482) at AP Design.

Custom Exterior Signs

Choose from EIFS brick, granite and cultured stone or other custom finishes. Add brass or stainless steel letters or design your own look. Create your own design or let our experienced staff help design a unique look for you.

Standard Exterior Signs

We offer 32 standard models that represent the most requested designs. These models are available in varying colors and decorative lettering options. Most of our standard models can be integrated with UL-Approved illuminated cabinets or electronic message centers.

Custom Sign Accents

Turn the unexceptional into exceptional with custom sign accents. Pole covers, sign tops, bases and custom logos or lettering are easily created. We even create custom accents for existing signs, transforming them with a smart, fresh look.

Why choose our services?

Our Mission

Our mission is to exceed the standards of quality and service our clients expect, by providing exceptional services that are easy to setup and implement. Our passion for innovation makes AP Design your ideal source for all your incentive and marketing needs.

Customer Service

Our service does not end when you walk out the door. Our customer service philosophy includes service before, during and after a purchase.


At AP Design we partner with leading vendors and manufacturers in our industry to bring you the highest quality products available.



At AP Design we have over 100 years of experience in our industry. Our staff understands our clients needs and are 100% committed to customer satisfaction.

Training & Certification

At AP Design our staff are trained and certified in a number of areas. Our experts are here to provide you with the service you deserve.


AP Design utilizes the most advanced technologies to date to ensure that you are receiving the best service available.

When We're Open

Monday: 8:30am - 5:30pm

Tuesday: 8:30am - 5:30pm

Wednesday: 8:30am - 5:30pm

Thursday: 8:30am - 5:30pm

Friday: 8:30am - 5:30pm

Saturday: By appointment

Sunday: By appointment

Get In Touch

501 South Highway 23

Marshall, MN 56258

Toll Free: +1 888 532 4482

Local: +1 507 532 4482

Fax: +1 507 532 9335

Contact Us