- Bannister Lake Software
 - Provider of digital signage and professional video graphic solutions for the broadcast television, cable, satellite, advertising, and audio visual industries. - Gridcast Media
- Provides secure narrowcast networks as part of a framework to deliver digital signage.
- Hamilton Digital Designs Ltd.
- Manufactures time and temperature signs, fuel price displays, and message centres.
- Insight Digital Inc.
- Installs and services digital display devices.
- Interballast, Inc.
- Designs, manufactures, and distributes electronic ballasts for the transit industry.
- Optic-Light Inc.
- Specializing in fibre optic lighting systems for pools, spas, signs and buildings.
- Postime, Inc.
- Offering electronic message and rate display systems.
- Scoreboards Plus
- Offers scoreboards, sponsor signs, electronic message centres, and replay and animation displays.
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