| WLWhipped LLC | Watertown | NY | Food Manufacturing311812 | — | ◐ LIKELY ACTIVE |
| WEWurth Electronics Midcom Inc. | Watertown | SD | Computer and Electronic Product Manufacturing334416 | 100-499 | ◐ LIKELY ACTIVE |
| YBYellow Barn Winery | Watertown | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NBNuwagen Bio, INC. | Watertown | MA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| MAMoody & Associates INC | Watertown | TN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| 1B1cell Bio INC | Watertown | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| 5W555 Watertown LLC | Watertown | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AAddgeneinc | Watertown | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| ASAdvanced Specialties, LLC | Watertown | CT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ATAero Trailers LLC | Watertown | SD | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| ABAlteri Bread Company, INC. | Watertown | NY | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| AMAre Ma Region No 75 LLC | Watertown | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BMBaker-rullman Manufacturing, INC. | Watertown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BMBaker-rullman Manufacturing, INC. | Watertown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BCBarry Controls | Watertown | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 B&g Industries, INC. | Watertown | SD | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| BBBoots Brewing Company, Inc | Watertown | NY | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BHBRM Holdings Inc. | Watertown | WI | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
 Captivate Bio, LLC | Watertown | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| CIConsolidated Industries, INC. | Watertown | WI | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| DZDay Zero Diagnostics | Watertown | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| DPDynamic Pallet Inc. | Watertown | CT | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| ESEci Screenprint, INC. | Watertown | CT | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| FBFisher Barton Blades INC. | Watertown | WI | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| FDFormer Dakota Bodies, INC. | Watertown | SD | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| FDFujifilm Diosynth Biotechnologies | Watertown | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| FWFw Webb Company | Watertown | MA | Machinery Manufacturing333914 | — | ◇ UNVERIFIED |
| GPG&J Properties LLC | Watertown | SD | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| HSHall Ski-lift CO INC | Watertown | NY | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| HMHecksel Machine INC | Watertown | MN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| HTHenderson Truck Equipment | Watertown | NY | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| HCHub City Energy | Watertown | SD | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| ITIllinois Tools Works Shakeproof Group | Watertown | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| IDInformational Data Technologies LLC | Watertown | SD | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| IGInkwell Graphix | Watertown | NY | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| IMInteractive Motion Technologies, INC. | Watertown | MA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| JCJana Care INC | Watertown | MA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
 Jefferson Concrete CORP. | Watertown | NY | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| KCKimberly-Scott Creations LLC | Watertown | NY | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| KRK&p Reynolds LLC | Watertown | SD | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| LMLueck Metal Recycling, LLC | Watertown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MWMacksteel Warehouse, INC. | Watertown | SD | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| MLMastermold LLC | Watertown | WI | Plastics and Rubber Products Manufacturing326100 | — | ◇ UNVERIFIED |
| MIMetaltek International Wis Investcast | Watertown | WI | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| MUMidcom Unit Midtex Division (former Location) | Watertown | SD | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| MSMighty Squirrel Arsenal Yards, LLC | Watertown | MA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| MUMillercoors USA LLC - Watertown Hops Site | Watertown | WI | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| MMMorris Material Handling - Watertown | Watertown | WI | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| NANorth American Tapes LLC | Watertown | NY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NUNucap Us, INC. | Watertown | CT | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
