http://www.1stopvisual.com/products/regulatory-signs/custom-braille-signs-toronto-braille-signage

ADA, ADA Signs, Braille Signs, Custom Braille Signs

Even though you may not realize it, having braille signs installed may be very important for your business. Among other things, if you run certain types of businesses dedicated to the public, you may be required to post braille signs that indicate the location of bathrooms.