AccuTemp Heat Treating, Inc. Services include cryogenic freezing, nitriding, carburizing, tool and die hardening, bright stress relieving, annealing. http://www.accutempheat.com/

Advanced Heat Treat Corporation. Plasma and ion nitriding. http://www.ahtweb.com/

Alfe Heat Treating. Offers ferrous and non-ferrous heat treating in IN, OH, and NC. http://www.al-fe.com/

Applied Process, Inc. Specializing in carbo-austempering and austempering systems. http://www.appliedprocess.com/

B&W Heat Treating Limited. Provides heat treatment services for metal products, primarily automotive and construction related materials. http://www.bwheat.com/

Blue Blade Steel. Focused on tempering steel, provides enhanced material structures. http://www.bluebladesteel.com/

Bodycote. Offers heat treatments, hot isostatic pressing, materials testing, and metallurgical coatings. http://www.bodycote.com/

Chicago Flame Hardening. Specializing in flame hardening, stress relieving, and mechanical straightening. http://www.cflame.com/

Cornerstone Systems Inc. Software for the heat treating, plating, coatings, and metal finishing industries. http://www.ask4csi.com/

Crucible Compaction Metals. Specializes in powder metallurgy, hot isostatic pressing, superalloys, bearings, and mill rolls. http://www.cruciblecompaction.com/

Doxon Engineering. Surface heat treatments including plasma nitriding, plasma nitro-carburizing, induction hardening, and duplex case hardening. http://www.doxon.com.sg/

Elmira Heat Treating. Heat treating and metal finishing services. http://www.elmiraht.com/

Euclid Heat Treating. Providing an array of services in northeastern Ohio. http://www.euclidheattreating.com/

Gyrotron Technology, Inc. Offers microwave radiation generated in the form of the gyrotron beam. http://www.gyrotrontech.com/

Heat Treatment Pty Ltd. Provides a variety of heat treatment processes including normalising, carburising, vapor degreasing. http://www.heat.com.au/

Heatbath-Park Metallurgical. Supplier of metal finishing and heat treating products and technology. http://www.heatbath.com/

Induction Heat Treating Corporation. Family owned and operated induction heat treating business that takes pride in our crafstmanship and personalized service. http://www.ihtcorp.com/

Induction Services Inc. Full service supplier of induction heat treatment to the automotive, marine, appliance, agricultural, military, heavy truck, and aircraft industries. http://www.inductionservicesinc.com/

Ken-Koat Group. Specializes in heat treating. http://www.ken-koat.com/

Metal Improvement Company. Specializes in shot peening and heat treating services. http://www.metalimprovement.com/