| source | facility | location |
| 0125040020 F007 | COLUMBUS STEEL CASTINGS | COLUMBUS |
| 0125040020 F009 | COLUMBUS STEEL CASTINGS | COLUMBUS |
| 0215090188 F003 | SHUT D - ELJER PLUMBINGWARE, INC. | SALEM |
| 0215090188 F010 | SHUT D - ELJER PLUMBINGWARE, INC. | SALEM |
| 0215090188 F011 | SHUT D - ELJER PLUMBINGWARE, INC. | SALEM |
| 0247040014 F012 | ELYRIA FOUNDRY | ELYRIA |
| 0247040014 F013 | ELYRIA FOUNDRY | ELYRIA |
| 0247040014 F014 | ELYRIA FOUNDRY | ELYRIA |
| 0250110316 F007 | PARKER GEAR PUMP DIVISION | YOUNGSTOWN |
| 0250110316 F008 | PARKER GEAR PUMP DIVISION | YOUNGSTOWN |
| 0278000025 F001 | ELLWOOD ENGINEERED CASTINGS | HUBBARD |
| 0285010001 F018 | THE QUALITY CASTINGS COMPANY | ORRVILLE |
| 0285010001 P036 | THE QUALITY CASTINGS COMPANY | ORRVILLE |
| 0285010001 Z006 | THE QUALITY CASTINGS COMPANY | ORRVILLE |
| 0285010034 F005 | ROSS SAND CASTING INDUSTRY, LLC | ORRVILLE |
| 0285010034 F006 | ROSS SAND CASTING INDUSTRY, LLC | ORRVILLE |
| 0285010034 P026 | ROSS SAND CASTING INDUSTRY, LLC | ORRVILLE |
| 0303000166 P026 | MANSFIELD PLUMBING PRODUCTS, INC., TRIM DIVISION | PERRYSVILLE |
| 0303000166 P901 | MANSFIELD PLUMBING PRODUCTS, INC., TRIM DIVISION | PERRYSVILLE |
| 0306000133 F002 | THE MINSTER MACHINE COMPANY | MINSTER |
| 0306010004 F008 | ST. MARYS FOUNDRY INC. | ST. MARYS |
| 0306010004 F009 | ST. MARYS FOUNDRY INC. | ST. MARYS |
| 0320010001 P011 | GMC POWERTRAIN DIV. | DEFIANCE |
| 0320010001 P012 | GMC POWERTRAIN DIV. | DEFIANCE |
| 0320010001 P027 | GMC POWERTRAIN DIV. | DEFIANCE |
| 0320010001 P264 | GMC POWERTRAIN DIV. | DEFIANCE |
| 0320010001 P271 | GMC POWERTRAIN DIV. | DEFIANCE |
| 0322020044 F029 | G. & C. FOUNDRY CO. | SANDUSKY |
| 0322020044 F030 | G. & C. FOUNDRY CO. | SANDUSKY |
| 0322020044 F031 | G. & C. FOUNDRY CO. | SANDUSKY |
| 0322020044 F033 | G. & C. FOUNDRY CO. | SANDUSKY |
| 0546000001 F005 | QUINCY CASTINGS, INC. | QUINCY |
| 0575000174 P904 | HONDA OF AMERICA MFG., INC. ANNA ENGINE PLANT | ANNA |
| 0616010006 F010 | CLOW WATER SYSTEMS COMPANY | COSHOCTON (TUSCARAWAS TWP.) |
| 0616010006 F018 | CLOW WATER SYSTEMS COMPANY | COSHOCTON (TUSCARAWAS TWP.) |
| 0640010009 F007 | OSCO INC.-JACKSON DIVISION | JACKSON |
| 0640010009 F008 | OSCO INC.-JACKSON DIVISION | JACKSON |
| 0660010101 F003 | BURNHAM FOUNDRY | ZANESVILLE |
| 0660010101 F015 | BURNHAM FOUNDRY | ZANESVILLE |
| 0660010101 F019 | BURNHAM FOUNDRY | ZANESVILLE |
| 0773010001 F001 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |
| 0773010001 F002 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |
| 0773010001 F003 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |
| 0773010001 P013 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |
| 1318120180 P110 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P111 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P112 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P113 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P114 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P115 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P141 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P145 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P146 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P148 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P149 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P152 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P153 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P154 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P155 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P159 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P160 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P161 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P162 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P171 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P177 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P178 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P185 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P186 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P187 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P188 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P189 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P190 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P192 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P193 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P194 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P290 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P291 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P293 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P294 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P297 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P298 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1318120180 P300 | FORD MOTOR COMPANY, CLEVELAND CASTING PLANT | BROOK PARK |
| 1431073342 F019 | CAST-FAB TECHNOLOGIES, INC. | CINCINNATI |
| 1431233202 F018 | HARRISON IRONWORKS | HARRISON |
| 1431233202 P906 | HARRISON IRONWORKS | HARRISON |
| 1576050200 P012 | SHUT D - OHIO CAST PRODUCTS | CANTON |