| AEAberdeen Energy LLC | Mina | SD | Beverage and Tobacco Product Manufacturing312140 | 20-99 | ● ACTIVE |
A-ox Welding Supply, LLC | Sioux Falls | SD | Chemical Manufacturing325120 | — | ● ACTIVE |
Dakota Ethanol LLC | Wentworth | SD | Beverage and Tobacco Product Manufacturing312140 | 20-99 | ● ACTIVE |
Glacial Lakes Energy LLC | Watertown | SD | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
Henkel US Operations Corporation | Brandon | SD | Chemical Manufacturing325520 | — | ● ACTIVE |
| NENugen Energy LLC | Marion | SD | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
| PBPoet Bioprocessing Hudson Co2 Plant Addition | Hudson | SD | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Groton | Groton | SD | Food Manufacturing311119 | 20-99 | ● ACTIVE |
| PRPoet Research Center | Scotland | SD | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
| RRRed River Energy LLC | Rosholt | SD | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
| RERingneck Energy, LLC | Onida | SD | Food Manufacturing311222 | 20-99 | ● ACTIVE |
Amtec CORP | Clear Lake | SD | Chemical Manufacturing325920 | — | ● ACTIVE |
| RERedfield Energy, LLC | Redfield | SD | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
A & B Welding Supply LLC | Rapid City | SD | Chemical Manufacturing325120 | — | ● ACTIVE |
| ATAntiradical Therapeutics LLC | Sioux Falls | SD | Chemical Manufacturing325414 | — | ● ACTIVE |
Armourer's Choice, LLC | Sioux Falls | SD | Chemical Manufacturing325211 | — | ● ACTIVE |
Caw Industries, INC. | Rapid City | SD | Chemical Manufacturing325998 | — | ● ACTIVE |
Cytion LLC | Sioux Falls | SD | Chemical Manufacturing325414 | — | ● ACTIVE |
| HEHuron Energy LLC | Huron | SD | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
Van Diest Supply Company | Pierre | SD | Chemical Manufacturing325320 | — | ● ACTIVE |
Vst LLC | Brookings | SD | Chemical Manufacturing325414 | — | ● ACTIVE |
Zanfel Laboratories, INC | Dakota Dunes | SD | Chemical Manufacturing325611 | — | ● ACTIVE |
| PBPoet Biorefining Big Stone | Big Stone City | SD | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| BFBenchmark Foam, INC. | Watertown | SD | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| OTOtter Tail Power Company | Big Stone City | SD | Chemical Manufacturing325193 | — | ◐ LIKELY ACTIVE |
| PEPrairie Ethanol, LLC | Mitchell | SD | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| TOTech Ord, a Division of Amtec Corporation | Clear Lake | SD | Chemical Manufacturing325920 | 100-499 | ◐ LIKELY ACTIVE |
| VRValero Renewable Fuels Company | Aurora | SD | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| AHAbe Heartland, LLC Huron Facility | Huron | SD | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| CEChemring Energetic Devices | Clear Lake | SD | Chemical Manufacturing325920 | — | ◇ UNVERIFIED |
| WCWalling Chemical Company | Sioux Falls | SD | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| HCHub City Energy LLC | Aberdeen | SD | Chemical Manufacturing325193 | — | ◐ LIKELY ACTIVE |
| HEHuron Energy Llc, Dba Glacial Lakes Energy LLC | Huron | SD | Chemical Manufacturing325193 | — | ◐ LIKELY ACTIVE |
| ISIdic Specialty Drilling Chemicals LLC | Belle Fourche | SD | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| SESiouxland Energy Cooperative | Hudson | SD | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| AAfco | Brandon | SD | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| TAToshiba America Information Systems Incorporated Toner Products Division | Mitchell | SD | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| ACAgland Coop | Parkston | SD | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
| DPDak Pak LLC | Woonsocket | SD | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| DRD & R Propane, INC. | Eagle Butte | SD | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| EPETRIA Products USA INC. | Mitchell | SD | Chemical Manufacturing325992 | 20-99 | ◐ LIKELY ACTIVE |
| FSFinishWorks (Tea, SD) | Tea | SD | Chemical Manufacturing325510 | 1-19 | ◐ LIKELY ACTIVE |
| FCFull Circle Ag | Britton | SD | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
| MMedgene | Brookings | SD | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
| RERing-neck Energy & Feed, LLC | Onida | SD | Chemical Manufacturing325193 | — | ◐ LIKELY ACTIVE |
| SLSenproco, LLC | Sioux Falls | SD | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| VRValero Renewable Fuels Company, LLC dba Valero Aurora Plant | Aurora | SD | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| BFBrightmark Full Circle Rng, LLC | Hurley | SD | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| BMBrightmark Mill Valley Rng, LLC | Milbank | SD | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| DBDakota Biochar LLC | Rapid City | SD | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |