| PPortage | Portage | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| PCPortage Cold Storage Inc. | Portage | WI | Food Manufacturing311513 | 20-99 | ◐ LIKELY ACTIVE |
| PCPortage County Line Road Production Facility | Portage | IN | Plastics and Rubber Products Manufacturing326113 | 20-99 | ◐ LIKELY ACTIVE |
| PJPortage - J. RETTENMAIER USA LP | Portage | MI | Food Manufacturing311211 | 20-99 | ◐ LIKELY ACTIVE |
| PBPresidential Brewing Company, LLC | Portage | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RCRTP Company - Portage | Portage | WI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SIStanpac Ink WISCONSIN | Portage | WI | Printing and Related Support Activities323113 | 20-99 | ◐ LIKELY ACTIVE |
| SPSummit Polymers Inc, P01 | Portage | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| SPSummit Polymers, Inc. Tech Center | Portage | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| UCUnifab Corporation | Portage | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| WEWKW Erbsloeh Aluminum Solutions, Inc | Portage | MI | Primary Metal Manufacturing331313 | 100-499 | ◐ LIKELY ACTIVE |
| AIAMM Incorprorated | Portage | WI | Machinery Manufacturing333519 | 1-19 | ◇ UNVERIFIED |
| BCBusiness Cards Plus INC | Portage | MI | Printing and Related Support Activities323115 | 20-99 | ◇ UNVERIFIED |
| KEKaufman Enterprises Inc | Portage | MI | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| NANorth American Color, Inc. | Portage | MI | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| PPPrecision Printer Services, Inc. | Portage | MI | Chemical Manufacturing325910 | 1-19 | ◇ UNVERIFIED |
| ACAdvanced Comfort Products INC | Portage | WI | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| AAAirpower America | Portage | MI | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| ALAldevra LLC | Portage | MI | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| AMAllegiance Mold, LLC | Portage | MI | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
 Associated Milk Producers Inc-portage | Portage | WI | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| DDDecadent Doggie! LLC | Portage | IN | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| ECEdw. C. Levy CO Indiana | Portage | IN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ECEliason CORP Div of Chase Doors | Portage | MI | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| IEInnovation Engrave & Design, INC. | Portage | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| NHNile Holdings LLC | Portage | MI | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| PTPvs Technologies,. INC. | Portage | IN | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| R4Role 4 Initiative LLC | Portage | MI | Miscellaneous Manufacturing339930 | — | ◇ UNVERIFIED |
| SCSkimcut, Corporation | Portage | IN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SCSpartech Corporation Plant 2 | Portage | WI | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| SPSpartech Polycom (texas) INC | Portage | WI | Plastics and Rubber Products Manufacturing326110 | — | ◇ UNVERIFIED |
| SPSummit Polymers E Plt 5 | Portage | MI | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| USU S Steel Midwest Plant | Portage | IN | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| WKWalsh & Kelly, INC. | Portage | IN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
