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About us

“Located in Naples, Florida, we are one of the largest sign companies in the state!”

Established in 1963 in Naples, Florida, Municipal Supply & Sign Co. remains one of the largest suppliers of traffic control and safety related products in the Southeastern United States. We specialize in supplying posts, brackets, signs, and safety devices throughout the U.S. and beyond. Our customer base, which expands across the globe, recognizes Municipal Supply & Sign Co. of Naples, FL as a quality brand offering the finest in materials designed to meet high standards and specifications such as the Manual on Uniform Traffic Control Devices (MUTCD).
We manufacture traffic control, parking and custom street signs, aluminum sign blanks, reflective sign faces, and die-cut letters, numbers, and symbols not just for Naples, but throughout the entire world! We are the premier stocking distributor in Florida for Nucor Steel Marion Inc.'s Rib-Bak® u-channel posts, and breakaway post system, and Carsonite flexible delineators and highway products. We are also a Naples, Florida distributor of Stimsonite reflective pavement markers, epoxy and highway products.

In Stock At All Times

  • Stop Signs
  • Handicap Signs
  • USGC Waterway Signs
  • Manatee Warning Signs
  • Sign Brackets
  • Vandal Proof Hardware
  • Theft Resistant Hardware
  • Sign Posts
  • Barricades
  • Safety Vest
  • Mesh Safety Signs
  • Tripods
  • Road Marking Stencils
  • Handicap & Parking Lot Stencils
  • Road Cones
  • Lights & Batteries

“Whether you need one, one hundred, or one thousand signs, Municipal Supply & Sign Co. of Naples, FL is your source for everything traffic control and safety products.”