A cornerstone in the St. Louis community, serving customers everywhere!​

I​n business since 1979​ with a​ combined 250+ years of sign industry expertise, ​A-1 Sign has continued to grow with​in​ the industry to provide our customers with the most up-to-date technology available. We are a full-service custom sign shop that can handle any job, no matter how big or small. And our employees, who average 18 years of experience, are committed to meeting your needs.

​​We are licensed, certified and insured​. You can trust us as a company you can depend on!​

​​At A-1 Sign​ ​w​e are designers and manufactures of comprehensive​ ​signage packages for facilities such as office​ ​buildings, hospitals, campuses, hotels, retail operation, point of sale signage, trade show signage, banners, vehicle graphics​ ​​​and​ much, much more. We custom design signage for a variety of applications and offer a 1 year Warranty on all​ of​ our Commercial Signs​ fabricated and​ installed by our professionals. Our local and national customers select us because we are a full time, full service​ ​professional sign​ manufacturing and installation company with the largest inventory of state of the ​a​rt technologies in the area​.​ ​This​ enables us to provide high​ ​​quality products at affordable prices faster than our competitors. In addition we work with our customers to create innovative, original designs to​ ​​help differentiate them in their respective market space giving them a competitive advantage.​ ​When you want professional workmanship, high​ ​​quality results and​ ​​unique designs, contact​ ​​A-1 Sign of St. Louis, MO

Call us today and let us show you how having been in business for ​nearly 40 years makes a difference. And if you’re in the neighborhood of Russell and Gravois, please feel free to stop in and visit our showroom to see examples of the work we’ve produced and to see our equipment and employees in action.

Working with the staff at A-1 Sign here in St Louis has turned my ideas and visions into reality. The professionalism, quality and craftsmanship of their products are second to none, from their designs to the installation.

Dale J. Bax Vice President Bax Engineering Co. Inc.

I have been very pleased with the work that A-1 Sign has done for us. They have completed all the signage for our retail stores and have also designed some custom signs for our corporate office. As with most projects you do, you need them yesterday. The team at A-1 Sign always comes through for us with very fast service.

Blaine AustinVice President AllBrands.com

Since we moved to our new location A-1 Sign has been a key business we use to make sure our name is visually seen and recognized throughout the community and beyond. Their attention to detail and quality work are the best in the area. We highly recommend them and their work.

Matt Sanders President Matt's Steakhouse

A-1 Sign is a great company to work with. They understand our needs and work efficiently to get the job done for us.

Oreck Vacuum Corporation Texas Houston, TX

There are many vinyl graphics companies in the community and I am very confident that A-1 Signs work stands out the best! A-1 Sign has completed numerous custom graphics jobs for our completion facility that showed up at our door exceeding our companies expectations every time.

Jason Cohen WestStar Aviation