| A.Y. McDonald Mfg. Co. |
Iowa, United States |
| Adams Burke & Associates LLC |
Missouri, United States |
| Alcast Company |
Illinois, United States |
| Alliant Castings |
Minnesota, United States |
| American Castings |
Oklahoma, United States |
| American SpiralWeld Pipe Co. |
South Carolina, United States |
| Ameriforge Group |
Texas, United States |
| Amsted Rail Group |
Illinois, United States |
| Atlas Foundry Company Inc |
Indiana, United States |
| Aurubis Buffalo, Inc. |
New York, United States |
| BCI Solutions, Inc. |
Indiana, United States |
| Bernier Cast Metals INC. |
Michigan, United States |
| Bradken Tacoma Foundry |
Washington, United States |
| Brinco Manufacturing Incorporated |
Indiana, United States |
| CARBO Ceramics Inc |
Texas, United States |
| Carlton Creek Holdings, LLC |
Michigan, United States |
| Caterpillar |
Illinois, United States |
| Charter Manufacturing |
Wisconsin, United States |
| Clarksville Foundry, Inc. |
Tennessee, United States |
| CPP |
Minnesota, United States |
| Denison Industries |
Texas, United States |
| Dominion Metallurgical |
Virginia, United States |
| Dominion Metallurgical Inc (Domet) |
Virginia, United States |
| Donsco, Inc. |
Pennsylvania, United States |
| Dow Corning |
Michigan, United States |
| Eck Industries, Inc. |
Wisconsin, United States |
| EJ |
Oklahoma, United States |
| EJ |
Michigan, United States |
| Elkem |
Pennsylvania, United States |
| ESCO Group |
Oregon, United States |
| Freeman Marine Equipment, Inc. |
Oregon, United States |
| Gartland Foundry Co., INC |
Indiana, United States |
| Gemini Inc. |
Minnesota, United States |
| General Kinematics Corp. |
Illinois, United States |
| GFMCO, LLC |
Georgia, United States |
| GM MANUFACTURING LTD. |
Ohio, United States |
| Goldens' Foundry & Machine Co. |
Georgia, United States |
| Grede LLC |
Michigan, United States |
| H. Kramer & Co. |
Illinois, United States |
| Harrison Steel Castings Company |
Indiana, United States |
| Harrison Steel Castings Company |
Indiana, United States |
| Hays Fluid Controls |
North Carolina, United States |
| Hearth and Home Technologies |
Minnesota, United States |
| Hearth and Home Technologies |
Vermont, United States |
| Hitchcock Industries a CPP Company |
Minnesota, United States |
| HUNTER AUTOMATED MACHINERY CORP |
Illinois, United States |
| Hydro |
Florida, United States |
| Illinois Ni Cast LLC |
Illinois, United States |
| J.L. French Automotive Castings, Inc. |
Wisconsin, United States |
| John Deere |
Illinois, United States |
| KB Alloys, Inc. |
Pennsylvania, United States |
| KCnG |
Iowa, United States |
| Keihin North America, Inc. |
Indiana, United States |
| Lakeside Sales Ltd / LGO Global Sourcing, LLC |
Wisconsin, United States |
| Latterell Technical Search |
Minnesota, United States |
| LE Jones Company |
Michigan, United States |
| Lincoln Electric Automation |
Ohio, United States |
| Logan Aluminum, Inc. |
Kentucky, United States |
| MAGMA Foundry Technologies Inc. |
Illinois, United States |
| Materion |
Ohio, United States |
| Maynard Steel Casting Co |
Wisconsin, United States |
| MetalTek |
Wisconsin, United States |
| Midland Manufacturing Company |
Texas, United States |
| Monarch Industries Limited |
Manitoba, Canada |
| MorganMMS |
Connecticut, United States |
| NACCO Materials Handling Group Inc |
Oregon, United States |
| Navistar, Inc. |
Illinois, United States |
| Newport News Shipbuilding |
Virginia, United States |
| Newport News Shipbuilding, a division of Huntington Ingalls |
Virginia, United States |
| Odiyan Retreat Center |
California, United States |
| PCC STRUCTURALS CARSON CITY OPERATION |
Nevada, United States |
| Pratt & Whitney |
Connecticut, United States |
| R.H. SHeppard Co. Inc. |
Pennsylvania, United States |
| Renaissance Manufacturing Group – Waukesha LLC |
Wisconsin, United States |
| Roberts Sinto Corporation |
Michigan, United States |
| Rolls-Royce Corporation |
Indiana, United States |
| Seneca Foundry |
Iowa, United States |
| Seneca Foundry, Inc. |
Iowa, United States |
| ShengQuan Group Share Holding Co., Ltd. |
Shandong, China |
| Signicast Corporation |
Wisconsin, United States |
| Simpson Technologies Corporation |
Illinois, United States |
| Stoody |
Kentucky, United States |
| TB Wood's, Inc. |
Pennsylvania, United States |
| Technikon LLC |
California, United States |
| The Babcock & Wilcox Company |
Ohio, United States |
| The ExOne Company |
Pennsylvania, United States |
| The Frog, Switch & Manufacturing Company |
Pennsylvania, United States |
| The Ulven Companies |
Oregon, United States |
| The University of Northern Iowa |
Iowa, United States |
| TPi Arcade |
New York, United States |
| Tyco |
New Jersey, United States |
| University of Northern Iowa |
Iowa, United States |
| Victaulic |
Pennsylvania, United States |
| voestalpine Railway Systems Nortrak LLC. |
Illinois, United States |
| Vulcan Engineering Co. |
Alabama, United States |
| Walla Walla Foundry |
Washington, United States |
| Wear-Tek, Inc. |
Washington, United States |
| Wear-Tek, Inc. |
Washington, United States |
| Weil-McLain |
Indiana, United States |
| Weir ESCO |
Ohio, United States |
| William W. Meyer & Sons, Inc. |
Illinois, United States |
