Associate Members
| Allied Mineral Products |
| American Colloid Company |
| Applied Process |
| Asbury Carbons |
| ASI International |
| ASK Chemicals GmbH |
| Auburn Analytical Lab, Inc. |
| Carpenter Brothers, Inc. |
| Consolidated Mill Supply |
| Elkem |
| FerroGlobe |
| Foseco |
| Green Packaging, Inc. |
| GTP Schaefer, GmbH |
| HA International, LLC |
| Heraeus Electro-Nite Co. |
| Hickman, Williams & Company |
| Hofmann Ceramic, GmbH |
| Imerys Metalcasting Solutions |
| Inductotherm Corporation |
| Larpen Metallurgical Service |
| Lightspeed Concepts, Inc. |
| MAGMA Foundry Technologies, Inc. |
| Midvale Industries |
| Miller and Company |
| OmniSource Corporation |
| Primetrade, Inc. |
| Rio Tinto Iron & Titanium |
| SELEE Corporation |
| Simpson Technologies Corporation |
| SinterCast, Inc. |
| Superior Graphite |
| Washington Mills Hennepin, Inc. |
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Foundry Members
| Avalon Castings |
| Benton Foundry, Inc. |
| Draxton |
| St. Marys Foundry |
| ASC Engineered Solutions |
| FasCast, Incorporated |
| Plymouth Foundry, Inc. |
| T B Wood's |
| BCI Solutions, Inc. |
| Betz Industries |
| Glidewell Specialties Foundry Co. |
| Nugent Sand Company, Inc. |
| Penticton Foundry, LTD. |
| Productora de Hierro Maleable, S.A. De C.V. |
| Seneca Foundry, Inc. |
| Ward Manufacturing |
| Waupaca Foundry, Inc. |
| Ancast Industries, LTD |
| Blackhawk de Mexico |
| Buck Company, Inc. |
| Cadillac Casting, Inc. |
| Charter Dura-Bar |
| Decatur Foundry, Inc. |
| Dotson Company, Inc. |
| EBAA Iron, Inc. |
| Elyria Foundry Company |
| Farrar Corporation |
| Frazer & Jones Company |
| Grede |
| Hiler Industries |
| Hitachi Metals Group |
| Hodge Foundry |
| John Deere Waterloo Works |
| Kohler Company |
| Lethbridge Iron Works Co., Ltd. |
| Metal Technologies, Inc. |
| Neenah Foundry Company |
| Poitras Foundry |
| Quality Castings Company |
| Rochester Metal Prodducts Corp. |
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Research Patrons
| Ariel Corporation |
| Meritor, Inc. |
| Oshkosh Corporation |
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Overseas Members & Honorary Members
| Foundry Education Foundation |
| H-Bar Continuous Cast Iron |
| Sri Akila Castings |
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