Extreme Spa Covers
Hot tub and spa covers insulating to R-21 constructed on 30 oz. marine grade vinyl with varying foam thicknesses and densities. USA.
http://www.extreme-spa-covers.com

Insulboot
Manufacturer of flexible, reusable, electrical insulating PVC covers for busbar and switchgear connections. Many standard sizes and styles available.
http://www.insulboot.com

Lamtex Insulation
Leading Dealers and Distributors of Insulation Varnishes, Insulation, varnishes, Insulating Materials, Blades, Adhesive Tapes, Precision Tools, Press Paper, Fabric Laminated Sheets, Fiberglass Epoxy Laminated Sheets, Mumbai, India
http://www.lamtexinsulation.com/

Adtec Enterprises
Supplier of insulating tube, adhesive tape, mica sheet, mica tape for cables, epoxy glass laminate, insulating materials, tape, silicone tape, pallet stretch film and many others.
http://www.adtec-ent.com/

Hy-Tech Thermal Solutions, LLC.
HY-TECH Insulating paint and insulating house paint additive reduces heat transfer into or out of your home saving you money while improving your comfort. NASA selected HY-TECH insulating house paint, a home insulation improvement
http://www.hytechsales.com/

Harrison Insulating Systems
Emergency blanket, survival, space blankets from Harrison Insulating Systems for hypothermia treatment, first aid, shock, rescues, disasters and evacuations. Supplied to NHS, police, medical product bodies.
http://www.hisystems.co.uk/

Lopour & son
Production of composite tubes and products based on glass-carbon-aramid-epoxy. Insulating poles for maintenance of overhead power, telecommunication or traction overhead lines (de-icing, manipulation), current collectors for trolleybuses, insulating tubes and rods, components for ultra-light aeroplanes. [Czech republic]
http://www.lopour.cz

Revere Plastics Inc
Manufacture protective covers for gymnasiums and fields, stadium seat covers and side line covers.
http://revereplastics.com/

Clay & Bailey Mfg.
Grey iron foundry that supplies municipal castings and petroleum equipment accessories such as manhole covers, frames, grates, steps, meter covers, driveway boxes, valve covers, and curb inlets.
http://www.claybailey.com/

Kinnear Upholstery
Ground support equipment accessories including aircraft engine covers,tow bar pin boxes, tractor doors, de-ice truck cab covers, baggage cart covers and truck shelving.
http://www.kinnearupholstery.com/