Make Your Business Easy to Notice with Custom Outdoor Signs
We offer a variety of exterior sign solutions, from illuminated channel letters on high-rise buildings to street and yard signs on your local roadways in Maryland. Rise above the competition with custom-designed exterior signage, and let your outdoor signs project your brand to a larger audience.
Your outdoor sign often gives customers their first look at your business. A clear, professionally built sign identifies your location, supports your brand, and helps people recognize your property from the road, parking lot, or sidewalk.
AMI Signs designs outdoor signs around your building, viewing distance, operating hours, property requirements, and budget. We can manage design, production, permit support, and installation for one sign or a coordinated sign package


40+
Years of Experience

+20,000
Signs & Graphics

+1,000
Vehicles Branded
Outdoor Signs for Your Building, Storefront, and Property

BUILDING SIGNS
High-quality building signs that represent your brand can attract attention and help visitors easily find your business.

CHANNEL LETTERS
Channel letters are among the most popular options for storefront signage across the US, including Maryland.

WINDOW GRAPHICS
Window graphics enhance your exterior through full or partial coverage, decorative designs, or cut lettering.

POST & PANEL SIGNS
Post and panel signs are a common, effective solution for site identification and advertising in Maryland.

MONUMENT SIGNS
Monument signs are a great way to bring attention to your business and a level of professionalism to your brand.

CUSTOM BANNERS
AMI Signs offers custom digitally printed banners with unlimited design options to promote your brand.
Custom Exterior Signage Solutions
Our exterior signage is designed to make a strong first impression while standing up to the elements. From building signs and pylons to monument signs and wayfinding, we combine durable materials, precise fabrication, and expert installation to ensure long-lasting performance and visual impact. Every project is carefully managed from concept and design through production and on-site installation, delivering consistent quality, clear visibility, and a professional finish that represents your brand with confidence—day and night.

Our Work
Outdoor signs support many parts of a commercial property, from identifying the building to directing drivers through the parking lot. We plan each sign around its location, purpose, viewing conditions, and connection to your brand.

Storefronts and Building Facades
Identify your business with building signs, channel letters, window graphics, lighted signs, and coordinated storefront displays.

Roadside Entrances and Properties
Help drivers find your entrance with monument signs, post-and-panel signs, property identification, and directional signs.

Retail Centers and Multi-Tenant Sites
Present tenant names, entrances, and parking directions across shared commercial properties.

Parking Areas and Traffic Flow
Mark entrances, exits, reserved spaces, loading zones, and driving routes with clear parking and traffic signs.

Construction and Temporary Sites
Display project names, contractor information, leasing details, or temporary directions with panels, banners, and site signs.

Offices, Healthcare, and Community Properties
Identify buildings and guide visitors with architectural signs, entrance markers, wayfinding, and parking signage.

Why Choose Us?
At AMI Signs, delivering an exceptional customer experience is at the heart of everything we do. From initial concept to final installation, we provide clear communication, dependable service, and industry-leading craftsmanship. We believe in building lasting relationships — because we don’t just create outstanding signage; we create satisfied customers for life.
Customer-First Approach
With proven design and fabrication expertise, AMI Signs creates high-quality, durable signs that showcase your brand.
Full-Service Solutions
AMI Signs handles design, installation, and maintenance for a seamless signage experience.
Quality & Excellence
We use premium materials and expert finishing to ensure every sign looks polished and professional.
Accountability & Reliability
We stand by our work, always punctual, cost-effective, and professional in every project.
Satisfaction & Relationship Building
We’re committed to not just making signs, but making customers who are happy long-term, via post-project support and a customer success program.
WE DON’T JUST MAKE COOL SIGNS, WE MAKE COOL CUSTOMERS!
Serving Businesses in Frederick & Across Maryland
Based in Frederick, we design, produce, and install custom signs and vehicle branding for businesses in Germantown, Gaithersburg, Hagerstown, Columbia, Ellicott City, Rockville, Bethesda, and surrounding Maryland communities.
Whether you need a storefront sign, fleet graphics, or interior signage, you can rely on one local company to manage your project from the first conversation through installation.
Our Process
CONSULT
Together, we define your company’s vision and brand direction, then determine the optimal signage strategy to achieve your objectives.
DESIGN
Once we’re all on the same page, the fun begins! Design and sign-making experts develop artwork and proofs. You’re always in the loop!
PRODUCE
Next up — production in full swing! Our advanced equipment and skilled team ensure your signs are built to perfection, just the way you imagined.
INSTALL
Time to see it in action! Experienced pros install your signs on your schedule, involving you from start to finish so it’s always right!
Manage
We build more than signs — we build trust! Expect fast service, stress-free installs, and a team that’s with you every step of the way.

Frequently Asked Questions
What types of outdoor signs do you make?
We provide building signs, channel letters, window graphics, post-and-panel signs, monument signs, custom banners, carved and sandblasted signs, and parking and traffic signs. You can also ask us about lighted signs, Dibond signs, and retail signage.
Can you design an outdoor sign using my existing logo?
Yes. We can use your existing logo, colors, typefaces, and brand standards when designing your sign. Our designers can also review your files and prepare artwork that meets the production requirements for your selected sign type.
How do I choose the right outdoor sign for my building?
We consider where customers will see your sign, how far away they will be, how they approach your property, and whether the sign needs lighting. We also review your building, available space, branding, budget, and property requirements before recommending options.
Can you help with permits for an outdoor business sign?
Yes. We can assist with sign-permitting work when your project requires municipal approval. Sign rules may affect the size, placement, lighting, mounting method, and allowable sign area. Starting the permit discussion early can reduce avoidable changes later in the project.
Do you install signs produced by another sign company?
Yes. We install signs that we produce and provide third-party installation for signs supplied by another company. We review the sign, mounting surface, site access, equipment needs, and proposed installation method before scheduling the work.
Where can I find an outdoor sign company near me?
AMI Signs designs, produces, and installs outdoor signs for businesses in Frederick, Germantown, Gaithersburg, Hagerstown, Columbia, Ellicott City, Rockville, Bethesda, and surrounding Maryland communities. Call (301) 781-6624 to discuss outdoor signs near you or review our service locations.
Ready to Bring Your Signage Project to Life?
Contact AMI Signs at (301) 781-6624 for expertly crafted signage solutions, delivered from concept to installation.



