Find heat treating companies across U.S. regions and state-level markets.
Green pins show verified facility points. Soft red halos show estimated city- or metro-level points. The public map starts on the contiguous U.S.
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Chicago Tempered Glass Inc., based in Chicago, is a leading manufacturer specializing in high-quality glass tempering and fabrication.
Clinton Glass Company is a retail glass business based in East Tennessee, specializing in the fabrication and tempering of glass products.
Cogmatic Machines, located in Milwaukee, Wisconsin, is a manufacturer specializing in large pitch and diameter steel sprockets, gears, gear racks, and drum segments.
Creative Reflections Glass is a service provider based in Knoxville, Tennessee, specializing in customized glass services.
Custom MFG LLC is a North American manufacturer specializing in precision screw machine products.
Flight Metals, located in Gardena, CA, is a distributor specializing in specialty metals.
GlasPro, Inc. is listed in Noramark's public directory with heat treating capabilities.
Glass Supply House, a family-owned business based in Metro Atlanta, is a custom glass and mirror fabricator with a decade of experience in the industry.
Hansen Steel Services is a family-owned metal fabrication and steel distribution company based in the Los Angeles area, Southern California.
Industrial Sprockets & Gears, Inc. is listed in Noramark's public directory with heat treating capabilities.
Lumber & Things is listed in Noramark's public directory with heat treating capabilities.
Machining For Electronics, Inc. is listed in Noramark's public directory with heat treating capabilities.
Mactech, Inc. is listed in Noramark's public directory with heat treating capabilities.
With over 60 years in business serving industrial markets, Modern's Contract Manufacturing and Industrial Service Divisions (Heat Treating and Laboratory Testing) offer a unique blend of capabilities that can help you succeed.
Modern Industries, located in Erie, Pennsylvania, is a multifaceted manufacturer established in 1946.
Modern Industries is a diversified manufacturer based in Erie, Pennsylvania, founded in 1946.
Tempco Glass Fabrication is a family-operated, North American business based in Flushing, New York.
Temper Corporation, based in Fonda, New York, is a custom manufacturer and precision engineering solutions provider established in 1969.
West Coast Machining, Inc. is listed in Noramark's public directory with heat treating capabilities.
Whemco is listed in Noramark's public directory with heat treating capabilities.
We buy and sell wooden and plastic pallets, all sizes.
This company appears in the directory, but no mapped facility point published yet.
A1 Alloys, Inc. is listed in Noramark's public directory with heat treating capabilities.
This company appears in the directory, but no mapped facility point published yet.
AAA Metals Co., Inc. is listed in Noramark's public directory with heat treating capabilities.
This company appears in the directory, but no mapped facility point published yet.
Abbott Furnace Company, located in St.
This company appears in the directory, but no mapped facility point published yet.
ABL Products, Inc. is listed in Noramark's public directory with heat treating capabilities.
This company appears in the directory, but no mapped facility point published yet.
Accurate Marking & Manufacturing, Inc.
This company appears in the directory, but no mapped facility point published yet.
Acme Specialty Manufacturing is a prominent manufacturer located in Toledo, Ohio, with nearly 100 years of experience.
This company appears in the directory, but no mapped facility point published yet.
Acro Mfg Corp. is listed in Noramark's public directory with heat treating capabilities.
This company appears in the directory, but no mapped facility point published yet.
Active Manufacturing Corp.
This company appears in the directory, but no mapped facility point published yet.
Active Manufacturing Corp. is listed in Noramark's public directory with heat treating capabilities.
This company appears in the directory, but no mapped facility point published yet.
Advanced Nitriding Solutions is a specialized commercial heat treating company located in Batesville, Indiana.
This company appears in the directory, but no mapped facility point published yet.
Aero Specialties Material Corp. is listed in Noramark's public directory with heat treating capabilities.
This company appears in the directory, but no mapped facility point published yet.
Aero Trades Manufacturing Corp. is listed in Noramark's public directory with heat treating capabilities.
This company appears in the directory, but no mapped facility point published yet.
Aero-Flex Corp is listed in Noramark's public directory with heat treating capabilities.
This company appears in the directory, but no mapped facility point published yet.
Aerospace Manufacturing Corporation, located in Wallington, New Jersey, is a manufacturer specializing in high-strength, close-tolerance aerospace fasteners and precision-engineered components for the aerospace and defense industries.
This company appears in the directory, but no mapped facility point published yet.
True Temper Sports is a North American manufacturer and distributor specializing in high-performance sports equipment, particularly for golf and hockey.
This company appears in the directory, but no mapped facility point published yet.
AFC-Holcroft, headquartered in Wixom, Michigan, is a prominent manufacturer of industrial furnace systems specializing in heat treating equipment for ferrous and non-ferrous metals.
This company appears in the directory, but no mapped facility point published yet.
Affordable Glass & Mirror is a full-service glazier business based in Albuquerque, New Mexico.
This company appears in the directory, but no mapped facility point published yet.
AGM Herrajes is a distributor specializing in hardware for glass, aluminum, carpentry, and fastenings, with locations in Mexico City and Guadalajara.
This company appears in the directory, but no mapped facility point published yet.
Aircraft Foundry Co., Inc. is listed in Noramark's public directory with heat treating capabilities.
This company appears in the directory, but no mapped facility point published yet.
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Snapshot updated Apr 18, 2026. This normalized public directory reflects process and location coverage only. It does not show live capacity, pricing, or quote availability.