While the American's with Disabilities Act requires that businesses provide signs that are accommodating to those struggling with disabilities, your business may choose to install ADA signs for the same reason that many businesses install accommodations such as entrance ramps and handicap-friendly restroom facilities— to alert every customer that their patronage is respected and desired. The best way to install effective ADA signs is to have them created by Hi-Tech Signs In L.A. the leading Los Angeles signs manufacturer.