| EIElectro Industries INC | Monticello | MN | Machinery Manufacturing333414 | 20-99 | ◇ UNVERIFIED |
| AIAkin Industries | Monticello | AR | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| BRBig River Outfitters, Llc., Dba Seaark Boats | Monticello | AR | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| BCBondhus Corporation-softener | Monticello | MN | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| DADexter Axle CO Plant 21 | Monticello | GA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| ELEzflow LP | Monticello | IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| GTG2o Technologies LLC | Monticello | MS | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| GCGeneral Cable | Monticello | IL | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| GCGeorgia-pacific CORP. Monticello Stud Mill | Monticello | GA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| GWGeorgia-pacific Wood Products LLC | Monticello | GA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| IIIcd Ironhorse INC | Monticello | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| LHLaars Heating Systems - Electro Industries | Monticello | MN | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| MCMago Construction CO LLC - Monticello Plant | Monticello | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NNN & N Trailer Sales INC | Monticello | IA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| PBPine Bluff Sand & Gravel Plant #1 | Monticello | AR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RMReady Mix Concrete INC - Monticello | Monticello | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RCResource Conservation Technologies | Monticello | FL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SMSeaark Marine, INC. | Monticello | AR | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SIShanti Ind INC | Monticello | WI | Fabricated Metal Product Manufacturing332610 | — | ◇ UNVERIFIED |
| WLWayne Lumber CO INC | Monticello | KY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| WEW E Blain and Sons Inc, Monticello Plant | Monticello | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| WSWelter Storage Equipment CO INC | Monticello | IA | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| ZBZilkha Biomass Monticello LLC | Monticello | AR | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| 9T94451 - Tire Service Equipment Mfg CO INC | Monticello | MN | Machinery Manufacturing333220 | — | ◇ UNVERIFIED |
| 9S97498 - Summit Stone Interiors INC | Monticello | MN | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| ACAce Cutter Grinding INC | Monticello | MN | Fabricated Metal Product Manufacturing332994 | 1-19 | ◇ UNVERIFIED |
| ACAmerican Contractors Supply, Inc. | Monticello | IA | Fabricated Metal Product Manufacturing332114 | 1-19 | ◇ UNVERIFIED |
| CTCustom Turning, INC. | Monticello | MN | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| MJMichael James Robinson | Monticello | FL | Miscellaneous Manufacturing339920 | 1-19 | ◇ UNVERIFIED |
| MMMonticello Machine Shop INC | Monticello | KY | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| RBRustech Brewing Company LLC | Monticello | MN | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| SCSelect Concrete Co.,llc | Monticello | AR | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| TITappers INC Dba Genereaux Fine Wood Products | Monticello | MN | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| YMYoung Machine CO. | Monticello | UT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
 104807 - Rehrig Pacific Company | Monticello | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| 1J105525 - Jacobs Manufacturing LLC | Monticello | IN | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| 9E96667 - Edma Machining CO | Monticello | MN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AWAmerican Woodmark Corporation | Monticello | KY | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| ALArgos Lloyd Concrete Plant | Monticello | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BBB & B Metal Stamping INC. | Monticello | MN | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| BRBurlington Rug CORP Plant #1 | Monticello | AR | Textile Product Mills314110 | — | ◇ UNVERIFIED |
| CICargill INC | Monticello | WI | Food Manufacturing311110 | — | ◇ UNVERIFIED |
| CAChampaign Asphalt CO LLC | Monticello | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CLClemente Latham Bridgeville Plant | Monticello | NY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CTCoast to Coast Fiber Mill LLC | Monticello | MN | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| CACorrie Art Glass | Monticello | IL | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| CCCowboy Charcoal USA | Monticello | KY | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| DCDea Clandestine Lab | Monticello | MN | Machinery Manufacturing333997 | — | ◇ UNVERIFIED |
| DCDim CORP Dba Edma CO | Monticello | MN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 Donaldson Co-msca | Monticello | IN | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
