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Business Details
43 Years
experience
Custom Signage Solutions for Businesses in Chicago & Indiana
Landmark Sign Group has been crafting quality business signage since 1983, establishing itself as the largest custom sign company in the Chicago and Northwest Indiana area. Our team of skilled craftsmen combines over 450 years of accumulated experience with advanced technology to deliver handcrafted signs that meet exacting standards. We specialize in custom-designed exterior, interior, and wayfinding solutions, ensuring each project reflects our commitment to precision craftsmanship and long-term value. With annual production of over 900 projects across 49 states, we provide comprehensive services including site assessment, installation, and maintenance. Our in-house creative team collaborates directly with clients to transform visions into distinctive signage that enhances brand communication.

Backed by a 71% repeat customer rate and 15% referral base, we maintain industry-leading reliability through on-time delivery, superior readability, and enduring quality. Our UL-certified fabrication processes utilize welded aluminum construction and proprietary finishing technologies to guarantee a like-new appearance for a decade or more. This dedication to excellence has earned trust from diverse sectors including healthcare, hospitality, education, and retail, with clients consistently praising our professional execution and problem-solving capabilities.
Services
Commercial Signage LED Digital Signage Dimensional Signs Sign Installation Canopy Signs Channel Letters Monument Signs Wayfinding Signs Creative Services Sign Maintenance
Details
  • Year established: 1983
Highlights and features
  • We offer 40+ years of specialized sign-making experience since 1983.
  • Our in-house design team creates tailored solutions for brand visibility.
  • We utilize proprietary fabrication technology for long-lasting durability.
  • We serve clients across 49 states with nationwide project capabilities.
  • Our 71% customer retention rate demonstrates consistent service excellence.
What people say
Completely professional Fabulous product Great partner On time every time Quality and cost effective
Services
Commercial Signage
Our commercial signage solutions combine custom design with durable materials to create impactful brand representations. We handle all aspects from site selection to installation, ensuring compliance with local regulations. Clients benefit from our 40+ years of expertise in creating signs that enhance visibility and communicate brand identity effectively.
LED Digital Signage
We design and install programmable LED signage that offers flexible messaging options for dynamic business needs. Our digital solutions feature high visibility and energy efficiency while maintaining aesthetic appeal. Clients receive tailored programming support to maximize the impact of their digital communications.
Dimensional Signs
Custom dimensional signs are crafted to unique specifications using premium materials for lasting durability. Our fabrication process ensures precise execution of complex shapes and sizes. These signs provide enhanced visual impact through depth and texture that standard flat signs cannot achieve.
Sign Installation
Our installation team utilizes specialized equipment for safe and accurate sign placement. We handle all project phases from foundation work to final lighting connections. Clients receive comprehensive support including site assessment and compliance verification with local zoning requirements.
Creative Services
In-house designers collaborate with clients to develop signage concepts that align with brand identity. We provide full-service design including material selection, color coordination, and 3D modeling. Our creative approach ensures optimal readability and visual impact while meeting technical specifications.
Questions
What types of signage does Landmark Sign Group create?
We design and fabricate commercial signage including LED digital displays, dimensional signs, canopy signs, channel letters, monument signs, and wayfinding systems for businesses across industries.
Do you serve locations outside Chicago and Indiana?
Yes, we complete projects nationwide across 49 states, delivering the same quality standards regardless of location.
How long does a typical sign project take?
Project timelines vary by complexity, but we maintain industry-leading efficiency with many installations completed within weeks while ensuring quality craftsmanship.
What makes Landmark's signs durable?
We use UL-certified fabrication methods with welded aluminum construction and proprietary finishing technology to guarantee a like-new appearance for 10+ years.
Can you handle complex sign projects?
Yes, our experienced team specializes in challenging installations, with proven capability to complete technically demanding projects on schedule.