Control Relay
At Hoyt Electrical Instrument Works, all meters (both analog and digital), testers, transducers and various panel-mounted components are built to satisfy the most demanding customers and are built to last in the field.
http://www.hoytmeter.com

Lighting Equipment
Provides industry information on lighting systems and lamp products including light fixtures, home and outdoor lights, bulbs and ballasts, automotive lights, and industrial lighting supplies.
http://www.lighting-equipment.com

Portable Air Conditioners
Commercial and industrial portable air conditioners, great for cooling computer server rooms and much more. Available as rentals or for purchase.
http://www.coldair.net