| PBPrimo Brands - Watertown Factory | Watertown | CT | Beverage and Tobacco Product Manufacturing312112 | 20-99 | ◐ LIKELY ACTIVE |
| SLSentry LLC Watertown | Watertown | SD | Transportation Equipment Manufacturing336214 | 100-499 | ◐ LIKELY ACTIVE |
| SDSilgan Dispensing Systems Covit America Corporation, DBA Silgan Aluminum Solutions (Seemar) | Watertown | CT | Fabricated Metal Product Manufacturing332439 | 20-99 | ◐ LIKELY ACTIVE |
| SSSukup South Dakota Distribution Center | Watertown | SD | Machinery Manufacturing333111 | 1-19 | ◐ LIKELY ACTIVE |
| TSThe Siemon Company- Assembly | Watertown | CT | Computer and Electronic Product Manufacturing334210 | 100-499 | ◐ LIKELY ACTIVE |
| TSThe Siemon Company- Dynamic | Watertown | CT | Computer and Electronic Product Manufacturing334210 | 20-99 | ◐ LIKELY ACTIVE |
| WWatertown | Watertown | NY | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| WWatertown | Watertown | WI | Food Manufacturing311340 | 100-499 | ◐ LIKELY ACTIVE |
| WBWatertown Brewing Co. | Watertown | SD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WDWatertown Distribution Center DC | Watertown | WI | Machinery Manufacturing333923 | 20-99 | ◐ LIKELY ACTIVE |
| 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 |
| 9H97049 - Hecksel Machine INC | Watertown | MN | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| ALAfgritech, LLC | Watertown | NY | Food Manufacturing311211 | 1-19 | ◇ UNVERIFIED |
| BBBoots Brewing Company, Inc | Watertown | NY | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| BHBRM Holdings Inc. | Watertown | WI | Fabricated Metal Product Manufacturing332311 | 1-19 | ◇ UNVERIFIED |
| ESEci Screenprint, INC. | Watertown | CT | Printing and Related Support Activities323113 | 20-99 | ◇ UNVERIFIED |
| MIMCG, Inc | Watertown | WI | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| SCSeven Cycles INC. | Watertown | MA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◇ UNVERIFIED |
| SCSweet Cream Corporation | Watertown | MA | Food Manufacturing311520 | 1-19 | ◇ UNVERIFIED |
| TATilt-Lock Acquisitions, Inc. | Watertown | MN | Machinery Manufacturing333999 | 1-19 | ◇ UNVERIFIED |
| WSWe Slate CO | Watertown | MN | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◇ UNVERIFIED |
| WMWindgap Medical INC | Watertown | MA | Miscellaneous Manufacturing339112 | 1-19 | ◇ 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 |
 B&g Industries, INC. | Watertown | SD | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
 Captivate Bio, LLC | Watertown | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| CIConsolidated Industries, INC. | Watertown | WI | Fabricated Metal Product Manufacturing332510 | — | ◇ 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 |
| 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 |
