APX Enclosures, Inc. - Mercersburg, PA (Serving Maryland)
Manufacturer, Custom Manufacturer, Service Company
Veteran-owned. Manufacturer of standard & custom metal signs including illuminated LED aluminum signs. Available in 5052-H32 marine grade aluminum in lengths from 36 in. to 96 in. & heights from 16 in. to 30 in. Features include corrosion resistance, enhanced edge-lit designs for even illumination, optically clear high-impact resistant cast acrylic lenses & translucent prismatic reflective sheeting. Signs can withstand temperatures from -40 degrees F to 140 degrees F. Signs meet ASTM/AASHTO specifications & are UL® listed.
www.apx-enclosures.com

Timsco - Temple Hills, MD
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom Metalphoto® anodized aluminum signs. Other products include dials, scales, equipment & information tags, barcode labels, panel fronts & nameplates. Services include die cutting, finishing, digital & screen printing, fulfillment, large format digital printing & part marking.
www.timsco.net/dsp_products_decals.asp

Runkles Sign Service - Westminster, MD
Manufacturer, Custom Manufacturer, Service Company
Aluminum signs with custom design & layout available. Thickness ranges from .040 to .080. Stock & custom sizes available.

American Marking Systems Corp., Baumgarten, Wm., Co. Div. - Baltimore, MD
Manufacturer
Engraved & Stock Metal & Plastic Signs

Modern Stamp Co., Inc. - Baltimore, MD
Manufacturer, Service Company
Stamps, Signs, Seals, Stencils

Carroll Sign Group - Taneytown, MD
Manufacturer, Custom Manufacturer
Custom Made, Wooden, Plastic, Vinyl Signs