Kwik Clamp 
Earthquake bracing for computer equipment cabinets, monitors, PCs, relay racks and related equipment located in data centers and computer rooms for protection during seismic activity.
http://www.kwikclamp.com/Slingsby
Offering materials handling, storage, access, cleaning and waste equipment supplies for factory, office and warehouse. Catalogue available.
http://www.slingsby.com/
ACE Business Machines
Distributors of business and financial equipment including coin machines, document perforators, time stamps and check encoders.
http://www.acebminc.com
DMA Enterprises
Custom built American perforators for many multiple document marking applications.
http://www.adwizards.com/dma/
