Inter-Market, Inc. is your source for indicator lights, thumbwheel switches, digital displays, and connectors since 1961. Indicator lights are available in a variety of attractive styles. Most are available in LED, Incandescent and Neon forms. Thumbwheel switches are available in styles suitable for any application. All are made from durable high impact plastic. Banks of switches are also availabe. Digital displays are available in 2 types that are stocked: the DCL-300, and the AD-350.