| CACedar and Stone Nordic Sauna | Duluth | MN | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| CDChildren's Dental Services | Duluth | MN | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| CBCirrus Bonding Center | Duluth | MN | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| CDCrank & Dasher, LLC | Duluth | MN | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| CCCustom Cap INC | Duluth | MN | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| DCDuluth Coffee Company Inc. | Duluth | MN | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| DSDuluth Screen Printing Company, LLC | Duluth | MN | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| FFastenal | Duluth | MN | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| FLFearless LLC | Duluth | MN | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Duluth | Duluth | MN | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
 Fraser Shipyards, INC. | Duluth | MN | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| ICIkonics Corporation - West | Duluth | MN | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| LFLa Fond Du Lac Projects, Inc. | Duluth | MN | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| LSLake States Lumber INC | Duluth | MN | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| LSLake Superior Brewing Company LLC | Duluth | MN | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| LSLake Superior X-ray INC | Duluth | MN | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| MAMike and Jen's Cocoa Mixes, LLC | Duluth | MN | Food Manufacturing311352 | — | ◇ UNVERIFIED |
| NNNorthland Neon | Duluth | MN | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| NMNorthstar Machine & Tool CO INC Dba Northstar Aero | Duluth | MN | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| RResident | Duluth | MN | Computer and Electronic Product Manufacturing334512 | — | ◇ UNVERIFIED |
| RSRobert Shykes Dba Midwest Engine Rebuilders | Duluth | MN | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
| UAUp at 4 INC Dba Great Harvest Bread CO | Duluth | MN | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| UMUrsa Minor Brewing LLC | Duluth | MN | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| VCVentera Corporation Dba Ventera Wind INC | Duluth | MN | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
 Walman Optical CO | Duluth | MN | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| WFWoodland Family Dental | Duluth | MN | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
