Business Details
50+ Years
experience
Emergency
services
Expert Signage Solutions in Sioux Falls
Founded in 1952, Stein Sign Display has built a legacy of excellence in the signage industry. As a family-owned business now in its third generation, we combine decades of experience with cutting-edge technology to deliver custom signage solutions tailored to each client's unique needs. Our team of over 120 professionals specializes in the complete lifecycle of signage projects, from concept and design through installation and maintenance. With offices in Watertown and Sioux Falls, we serve businesses across eastern South Dakota and surrounding regions, offering both traditional and digital signage options.Our commitment to quality craftsmanship is matched by our dedication to customer service, ensuring every project meets exact specifications and local regulations. We pride ourselves on innovative design capabilities, precision installation techniques, and reliable repair services that keep businesses visible and operational. As industry leaders, we continuously invest in technological advancements while maintaining the personal touch that has defined our company for over 70 years.
Services
Sign Design
Installation Services
Sign Repair
Digital Billboards
Static Billboards
Monument Signs
ADA Signage
Historical Signs
Electronic Message Centers
Pylon Signs
Details
- Year established: 1952
Highlights and features
- We offer 70+ years of signage industry experience with third-generation leadership
- Our full-service approach covers design, installation, and maintenance under one roof
- We guarantee precision installations for all sign types, from small storefronts to large-scale billboards
- Our emergency repair service responds promptly to critical signage issues
- We provide energy-efficient LED retrofitting solutions for long-term cost savings
What people say
Quality of service
Exact date scheduling
Emergency response
Professional installation
LED retrofitting
Services
Sign Design Services
Our creative team transforms concepts into eye-catching signage solutions. We combine artistic vision with technical expertise to create designs that meet local regulations and brand requirements. From initial concepts to permit acquisition, we guide clients through every step of the design process, ensuring their signage stands out while complying with all necessary standards.
Professional Installation
Our experienced installation team handles projects of all sizes with precision and safety. We manage everything from towering pylon signs to intricate interior displays, ensuring proper installation that meets engineering specifications. With specialized equipment and decades of experience, we complete installations efficiently while maintaining the highest quality standards and meeting project deadlines.
Sign Repair & Maintenance
We provide fast, reliable repair services for all types of signage. Our technicians quickly diagnose and fix lighting issues, structural problems, and electronic malfunctions. We specialize in LED retrofits that reduce energy costs and maintenance needs. With prompt response times and comprehensive service plans, we help businesses maintain optimal visibility through well-functioning signage.
Digital Billboards
Our digital billboard network offers high-impact advertising solutions in prime locations. We provide custom artwork design, content management, and technical maintenance for digital displays. With growing coverage across South Dakota, our digital billboards deliver dynamic advertising opportunities that can be updated instantly to maximize marketing effectiveness for our clients.
Monument Signs
We design and construct durable monument signs that create lasting impressions. These freestanding structures serve as prominent landmarks for businesses and organizations. Our team ensures proper engineering, foundation work, and material selection to create visually striking signs that withstand environmental conditions while maintaining their aesthetic appeal over time.
People
Stuart Stein
President
Third-generation leader Stuart Stein became owner in 2020 after gaining hands-on experience in all departments. He continues the family tradition of innovation while expanding services to Sioux Falls in 2025.
Mark Stein
Former Owner
Son of founder Clint Stein, Mark led significant growth from 1988-2020. He expanded operations through strategic acquisitions and new facility openings across South Dakota.
Clint L. Stein
Founder
After WWII service, Clint established the company in 1952. He invented The Rollformer machine and built the business into a regional signage leader before passing leadership to his son.
Questions
What types of signage do you specialize in?
We handle all signage types including digital/static billboards, monument signs, ADA-compliant signs, electronic message centers, pylon signs, and historical signage solutions.
Do you offer emergency sign repair services?
Yes, we provide prompt emergency repair services with rapid response times for critical signage issues affecting business operations.
Can you help with sign permitting?
Yes, we assist with obtaining necessary permits and ensure all signage complies with local regulations and zoning requirements.
Do you serve areas outside South Dakota?
While based in South Dakota, we serve surrounding regions and have completed projects across the Midwest through our established service network.
What payment methods do you accept?
We accept major credit cards, business checks, and offer net-30 payment terms for approved commercial accounts.
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