| AEAccellent Endoscopy | Watertown | CT | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| CDConcrete Dakota Redi Mix INC. | Watertown | SD | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| MLMetrix, LLC | Watertown | SD | Fabricated Metal Product Manufacturing332812 | 20-99 | ◇ UNVERIFIED |
| AIAcusphere INC | Watertown | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AIAggregate Inds Northeast Region INC | Watertown | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AIAggregate Industries Asphalt Plant | Watertown | MA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApplied Molded Products Corporation | Watertown | WI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BPB&g Powder Coating LLC | Watertown | SD | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| CWChapin Watermatics INC | Watertown | NY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
 Doble Engineering Company | Watertown | MA | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| GIGe Ionics | Watertown | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HMHenlopen Manufacturing Company, INC. | Watertown | CT | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MUMicro Uspd Incorporated Semiconductor Products Division | Watertown | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| MIMidcom INC | Watertown | SD | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| MRMinnesota Rubber & Plastics | Watertown | SD | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| NWNewly Weds Foods | Watertown | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
 Ppg Architectural Finishes, INC. | Watertown | CT | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SLSpx Lindberg a Division of Spx Corporation | Watertown | WI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| TPTechnical Plating | Watertown | TN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TSTerex South Dakota | Watertown | SD | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| THTyco Healthcare Kendall | Watertown | NY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| VNVerizon New England | Watertown | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
 Western Industries INC | Watertown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| 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 |
