| OLOmega Liner Company, INC. | Canton | SD | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| AHAbe Heartland, LLC Huron Facility | Huron | SD | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| BFBaldwin Filters INC. | Yankton | SD | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| BBB & B Concrete, INC. | Brookings | SD | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CEChemring Energetic Devices | Clear Lake | SD | Chemical Manufacturing325920 | — | ◇ UNVERIFIED |
| CMConcrete Materials | Sioux Falls | SD | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CMConcrete Materials Company | Yankton | SD | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DTDakota Tube Building 3 | Watertown | SD | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| DTDakota Tube INC | Watertown | SD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
 Daktronics, INC. | Sioux Falls | SD | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| FSFiberglass Specialties INC | Watertown | SD | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| HTHendrickson Trailer Suspension Systems | Mitchell | SD | Transportation Equipment Manufacturing336330 | — | ◇ UNVERIFIED |
| HPHills Products Group | Whitewood | SD | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| LTLuverne Truck Equipment INC | Brandon | SD | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
 Raven Industries INC. (applied Technologies) | Sioux Falls | SD | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| SESmith Equipment Manufacturing | Watertown | SD | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| TTerex | Huron | SD | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| TLTerex Load King Div | Elk Point | SD | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TKTrail King Inds INC | Mitchell | SD | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
 Twin City Die Castings CO - Watertown Div | Watertown | SD | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| WCWalling Chemical Company | Sioux Falls | SD | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
 Wheeler Lumber L.l.c. | Whitewood | SD | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| WTWilson Trailer Company | Yankton | SD | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| DCDegeest Corporation | Tea | SD | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| KMK-w Manufacturing | Sioux Falls | SD | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| LMLucid Manufacturing Incorporated (former) | Mitchell | SD | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MMMitchell Manufacturing, LLC | Mitchell | SD | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| OOverbuilt | Huron | SD | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| PPPure Pulp Products, INC. | Plankinton | SD | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| AAA & a Engraving INC | Rapid City | SD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AAfco | Brandon | SD | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| ASAlamo Smc | Sioux Falls | SD | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
 Alkota Cleaning Systems INC | Alcester | SD | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| ACAmerican Colloid Bentonite Plant | Belle Fourche | SD | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| ACArctic Cat INC. | Madison | SD | Transportation Equipment Manufacturing336999 | — | ◇ UNVERIFIED |
| ACAshley's Cabinets | Sioux Falls | SD | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
 Associated Milk Producers INC | Hoven | SD | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| AMAssociated Milk Producers INC - Hoven | Hoven | SD | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BSBae Systems Land Armaments L.p. | Aberdeen | SD | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BSBae Systems Land & Armaments LP | Aberdeen | SD | Fabricated Metal Product Manufacturing332995 | — | ◇ UNVERIFIED |
| BBBel Brands USA - Brookings | Brookings | SD | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BPB&g Powder Coating LLC | Watertown | SD | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| BSBii Salem | Salem | SD | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BBBimbo Bakeries | Sioux Falls | SD | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| BMBrandon Materials Harrisburg Plant | Harrisburg | SD | Nonmetallic Mineral Product Manufacturing327112 | — | ◇ UNVERIFIED |
| CICaptech International, LLC (former Location) | Rapid City | SD | Fabricated Metal Product Manufacturing332992 | — | ◇ UNVERIFIED |
| CRChicago Rawhide Manufacturing Company | Springfield | SD | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
| CCChs Corson Feed | Corson | SD | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| CFChs Farmers Alliance - Corsica Feed | Corsica | SD | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| CGChs Gettysburg Feed | Gettysburg | SD | Food Manufacturing311119 | — | ◇ UNVERIFIED |
