| FPFarmers Plant Food, Inc.-corson | Brandon | SD | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| FPFibertec Performance, LLC | Woonsocket | SD | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| FIFimco Industries | North Sioux City | SD | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| FFinishworks | Tea | SD | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| FMFlandreau Meat Locker | Dell Rapids | SD | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| FAFM Acquisition LLC | Rapid City | SD | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| FCFormer Creative Marblecast Manufacturing Plant | Rapid City | SD | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| FDFormer Dakota Bodies, INC. | Watertown | SD | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| FPFusion Plastics | Lennox | SD | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| GFG3 Fire, LLC | Sioux Falls | SD | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| GBGage Brothers Concrete Products, INC. | Sioux Falls | SD | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| GGcc-bellingham | Milbank | SD | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GSGcc-big Stone City | Big Stone City | SD | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GAGcp Applied Technologies INC. @ Gage Brothers | Sioux Falls | SD | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| GBGibson Boats of South Dakota, LLC | Harrisburg | SD | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| GPG&J Properties LLC | Watertown | SD | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| GSGold Standard Cabinetry Inc | Lead | SD | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| GBGroomers Best, INC. | Brandon | SD | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| HRHanigan's Real Estate, LLC | Aberdeen | SD | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| HCHanson County Oil Producers, LLC | Alexandria | SD | Food Manufacturing311222 | — | ◇ UNVERIFIED |
| HSHills Stainless Steel and Equipment Company | Sioux Falls | SD | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| HWHoh Water Technology, INC. | Tea | SD | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| HMHomestead Meats LLC | Brookings | SD | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| HMHomestead Meats LLC | Flandreau | SD | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| HCHub City Energy | Watertown | SD | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| HMHyland Machining | Madison | SD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| IIdic-sdc | Belle Fourche | SD | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| IDInformational Data Technologies LLC | Watertown | SD | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| IFInterbake Foods, INC. | North Sioux City | SD | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| JWJackson Winery and Vineyards LLC | Sturgis | SD | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| JBJefferson Beer Enterprise LLC | Jefferson | SD | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| JSJewelryMonk Studio and Training Center Jewelry by DeCory | Rapid City | SD | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| JKJ.M. Kingsbury Family Brewing Co. | Rapid City | SD | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| JCJosten Concrete Products Company, INC. | Sioux Falls | SD | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JVJustarah Ventures LLC | Tea | SD | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| KPK & P LLC | Rapid City | SD | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| KRK&p Reynolds LLC | Watertown | SD | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| KKugler | Rapid City | SD | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| LILemmonMade, Inc. | Lemmon | SD | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| LIL.J. Industries, Inc. | Sioux Falls | SD | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| LJL J Industries INC | Sioux Falls | SD | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| LDLo's Designs LLC | Yankton | SD | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| MWMacksteel Warehouse, INC. | Watertown | SD | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| MJMaguire Jones Boys II, LLC | Sioux Falls | SD | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| MTMaguire Tank, Inc. | Sioux Falls | SD | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| MIMalanden INC | Sioux Falls | SD | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| MWMcintosh Watauga Equity | Mcintosh | SD | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| MBMeyer's Bakery Co | Sioux Falls | SD | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| MUMidcom Unit Midtex Division (former Location) | Watertown | SD | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| MSMidwest Stone Manufacturing Company | Tea | SD | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
