| CLCorn, LP | Goldfield | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| ECEddyville Chlor-alkali LLC | Eddyville | IA | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| EOElite Octane | Atlantic | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| GGGolden Grain Energy, LLC | Mason City | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| GVGreen Valley Chemical CORP | Creston | IA | Chemical Manufacturing325120 | 20-99 | ● ACTIVE |
| HEHomeland Energy Solutions, LLC | Lawler | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| JMJohnson Manufacturing Company, INC | Princeton | IA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| LELincolnway Energy LLC | Nevada | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| LSLittle Sioux Corn Processors, LLC | Marcus | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining- Arthur, LLC | Arthur | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Ashton LLC | Ashton | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Corning, LLC | Corning | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Emmetsburg | Emmetsburg | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Gowrie | Gowrie | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Hanlontown | Hanlontown | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining- Iowa Falls, LLC | Iowa Falls | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| TAThe Andersons Denison Ethanol, LLC | Denison | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| VRValero Renewable Fuels Co, LLC - Hartley | Hartley | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
Western Dubuque Biodiesel, LLC | Farley | IA | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
| AEAbsolute Energy LLC | St Ansgar | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| BRBig River Resources | West Burlington | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| BRBig River United Energy, LLC | Dyersville | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| CColorbiotics | Ames | IA | Chemical Manufacturing325130 | 20-99 | ◐ LIKELY ACTIVE |
| DSDupont Specialty Products USA LLC - Fort Madison | Fort Madison | IA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| GPGreat Plains Renewable Energy, INC | Shenandoah | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| GPGreen Plains Superior LLC | Superior | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| KFKoch Fertilizer Fort Dodge LLC | Duncombe | IA | Chemical Manufacturing325188 | 20-99 | ◐ LIKELY ACTIVE |
| LDLouis Dreyfus Commodities Grand Junction, LLC | Grand Junction | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| PBPoet Biorefining - Shell Rock Ethanol | Shell Rock | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| RMReg Mason City | Mason City | IA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SESiouxland Energy Cooperative | Sioux Center | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| SISouthwest Iowa Renewable Energy, LLC | Council Bluffs | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| VCValero - Charles City Ethanol Plant | Charles City | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| VRValero Renewable Fuels Co, LLC - Albert City | Albert City | IA | Chemical Manufacturing325110 | 20-99 | ◐ LIKELY ACTIVE |
| IRIowa Renewable Energy LLC | Washington | IA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| PEPlymouth Energy LLC | Merrill | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| WIWestern Iowa Energy | Wall Lake | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| AEAbsolute Energy, L.L.C. | Saint Ansgar | IA | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| PIPyramid Inc. | Newton | IA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| DIDeckorators Inc dba Cedar Poly | Tipton | IA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| FFFarmers Feed and Grain | Riceville | IA | Chemical Manufacturing325314 | 20-99 | ◐ LIKELY ACTIVE |
| AAAGP Algona Methyl Ester | Algona | IA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| AIAll-State Industries, Inc. Plastics Division | West Des Moines | IA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| ACAxalta Coating Systems | Fort Madison | IA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| BABASF Agricultural Solutions US LLC | Ames | IA | Chemical Manufacturing325130 | 20-99 | ◐ LIKELY ACTIVE |
| BCBASF Corp - Polyurethanes | Malcom | IA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| CSCargill Salt Buffalo | Buffalo | IA | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| CLCentral Life Science - Council Bluffs | Council Bluffs | IA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| CEChemtreat Eldridge | Eldridge | IA | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| DDDenison Dry Ice Plant | Denison | IA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |