Landmark Signs Inc. is a family-owned and operated sign company based in Orange, California. Since 1987, we've specialized in designing, manufacturing, and installing high-quality custom signs, including monument signs, LED signs, neon signs, and wood signs. Our commitment to excellence has earned us top awards from the International Electric Sign Association and the California Electric Sign Association.
Landmark Signs delivers high-quality custom signage with expert design, fabrication, and installation—trusted by California businesses for over 45 years.
We offer custom sign design, permitting, and installation—for Monument Signs, ADA signs, and full branding programs.
Landmark Signs serves businesses of all sizes, from local startups to national brands, providing tailored sign solutions that enhance visibility and brand identity.
We navigate local sign codes and permitting across California—ensuring your signage is both compliant and eye-catching.
Explore real signage projects, from multi-location rollouts to custom monument signs for major brands and local businesses.
From a family-run shop to an established California sign company, our journey reflects a commitment to craftsmanship and client care.
See what clients across California say about working with Landmark Signs for custom monument signs and more.
Landmark Signs proudly serves Southern California with expert sign solutions, while offering nationwide services to meet the needs of businesses across the U.S.
We’re driven by integrity, quality, and long-term partnerships—creating signs that reflect your brand and build trust.
Read expert tips, sign design trends, and modern signage insights to help your business get noticed and stay competitive.
If you are an intrepid, passionate and visionary small businessperson, Landmark has a low-cost program for you!
With our exclusive Entrepreneur's Design & Estimate Service, Landmark will:
Best of all, when you purchase the final product from Landmark, the fee will be rebated, making it essentially free!