Anemostat is a US-based renowned manufacturer of grilles, registers, diffusers, electric duct heaters and air terminal equipment.

Vibration isolation- spring, rubber, cork, machinery mounts and hangers; seismic protection for equipment. Seismic engineering, pipe stress analysis, pipe supports.

Founded in 1991 in San Diego, California, INTEC Controls is a premier, worldwide provider of gas detection solutions and other peripherals to the commercial HVAC Controls, Energy Management and Building Automation markets. Their inventory includes gas sensors and detection systems, valves, damper actuators, sensors (IAQ, temperature, humidity, pressure, current), stats and interface devices for HVAC controls.

Nor-Cal Products has manufactured the highest quality vacuum chambers, components and engineered subsystems used in semiconductor, flat panel display, industrial coating, LED lighting, energy and research equipment.

Tassio Temperature Control has locations in Granada Hills & Canoga Park CA and will repair or replace air conditioning & heating systems, and furnaces or provides indoor air quality services. Tassio Temperature Control specializes in commercial and residential heating and air conditioning systems sales, repair, and maintenance.

The leading manufacturer of energy efficient lighting controls for commercial and residential use.