Minvalco Inc. is one of the largest HVAC/R controls distributors in the upper Midwest. The companies and products they deal with are: Building Automation, Honeywell WEBsAX, EasyIO, ProLon, Johnson FX40, Tridium JACE, Line Card

The Energy Conservatory (TEC) is a renowned manufacturer and seller of the Minneapolis Duct Blaster and Blower Door, TEC WiFi Link, digital pressure and flow gauge, TrueFlow Meter and distributor for Flir IR cameras. TEC continues to set the standard for specialized air flow and pressure measuring devices used to monitor and analyze the complex interactions which determine building performance.