Doble Engineering Company | Marlborough | MA | Fabricated Metal Product Manufacturing332116 | 100-499 | ● ACTIVE |
| DEDupont Electronic Materials International, LLC | Marlborough | MA | Chemical Manufacturing325188 | 100-499 | ● ACTIVE |
Dynisco Instruments LLC | Franklin | MA | Computer and Electronic Product Manufacturing334513 | 100-499 | ● ACTIVE |
| EHElectric Hydrogen CO | Devens | MA | Chemical Manufacturing325120 | 100-499 | ● ACTIVE |
| EIElectro-term, INC. | Springfield | MA | Electrical Equipment, Appliance & Component Manufacturing335931 | 20-99 | ● ACTIVE |
Emerson Automation Solutions Final Control US LP | Mansfield | MA | Fabricated Metal Product Manufacturing332911 | 100-499 | ● ACTIVE |
Enjet Aero Malden, LLC | Malden | MA | Transportation Equipment Manufacturing336412 | 20-99 | ● ACTIVE |
Equipment Depot Northeast, INC. | Wilmington | MA | Machinery Manufacturing333924 | 20-99 | ● ACTIVE |
Excelitas Technologies CORP. | Salem | MA | Computer and Electronic Product Manufacturing334411 | — | ● ACTIVE |
Fabreeka International, INC | Stoughton | MA | Plastics and Rubber Products Manufacturing326291 | 20-99 | ● ACTIVE |
F. H. Peterson Machine Corporation | Stoughton | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Fiba Technologies INC | Littleton | MA | Fabricated Metal Product Manufacturing332420 | 100-499 | ● ACTIVE |
Fitchburg Welding CO INC | Westminster | MA | Fabricated Metal Product Manufacturing332312 | 20-99 | ● ACTIVE |
| FCFlexcon Co, INC | Spencer | MA | Plastics and Rubber Products Manufacturing326112 | — | ● ACTIVE |
Formlabs INC. | Somerville | MA | Machinery Manufacturing333244 | 100-499 | ● ACTIVE |
Gem Gravure Co, INC | Hanover | MA | Printing and Related Support Activities323111 | 20-99 | ● ACTIVE |
| GGGem Group INC | Lawrence | MA | Textile Mills313310 | 100-499 | ● ACTIVE |
Golden Cannoli Shells CO INC | Chelsea | MA | Food Manufacturing311812 | — | ● ACTIVE |
Hologic, INC. | Marlborough | MA | Chemical Manufacturing325413 | — | ● ACTIVE |
Industrial Polymers & Chemicals, INC. | Shrewsbury | MA | Textile Mills313320 | — | ● ACTIVE |
| IPIndustrial Precision, INC | Westfield | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Inner-tite CORP | Holden | MA | Fabricated Metal Product Manufacturing332510 | 20-99 | ● ACTIVE |
International Rectifier Hirel Products, INC. | Leominster | MA | Computer and Electronic Product Manufacturing334413 | 100-499 | ● ACTIVE |
| IKIqe Kc, LLC | Taunton | MA | Computer and Electronic Product Manufacturing334413 | 20-99 | ● ACTIVE |
| IFIsp Freetown Fine Chemicals INC. | Assonet | MA | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
Iwaki America Incorporated | Holliston | MA | Machinery Manufacturing333914 | 100-499 | ● ACTIVE |
Jefferson Rubber Works, INC. | Worcester | MA | Plastics and Rubber Products Manufacturing326291 | 20-99 | ● ACTIVE |
| KSKanzaki Specialty Papers INC | Ware | MA | Paper Manufacturing322121 | 100-499 | ● ACTIVE |
| KSKarl Storz Endovision INC | Charlton | MA | Machinery Manufacturing333310 | — | ● ACTIVE |
Kayaku Advanced Materials INC | Westborough | MA | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |
| KCKettle Cuisine | Lynn | MA | Food Manufacturing311412 | 500+ | ● ACTIVE |
Kidde-fenwal, LLC | Ashland | MA | Chemical Manufacturing325998 | — | ● ACTIVE |
Kinefac Corporation | Worcester | MA | Machinery Manufacturing333513 | 20-99 | ● ACTIVE |
Kirkwood Printing Company, LLC | Wilmington | MA | Printing and Related Support Activities323110 | — | ● ACTIVE |
Lgc Clinical Diagnostics INC | Milford | MA | Chemical Manufacturing325413 | 100-499 | ● ACTIVE |
Lincoln Tool & Machine CORP | Hudson | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Louis M. Gerson CO INC | Middleboro | MA | Miscellaneous Manufacturing339113 | 20-99 | ● ACTIVE |
Lowell Corporation | West Boylston | MA | Fabricated Metal Product Manufacturing332216 | 20-99 | ● ACTIVE |
L.s. Starrett Company (the) | Athol | MA | Fabricated Metal Product Manufacturing332212 | — | ● ACTIVE |
Mack Prototype, INC | Gardner | MA | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Macom Technology Solutions INC. | Lowell | MA | Computer and Electronic Product Manufacturing334412 | 500+ | ● ACTIVE |
Marine Polymer Technologies, INC. | Topsfield | MA | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Massa Products Corporation | Hingham | MA | Computer and Electronic Product Manufacturing334419 | 20-99 | ● ACTIVE |
Mbs Fabrication, INC. | Southbridge | MA | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
Medica CORP | Bedford | MA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Medical Monofilament Manufacturing LLC | Plymouth | MA | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
| MIMeridian Industrial Group, LLC | Holyoke | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| MIMestek INC | Westfield | MA | Machinery Manufacturing333414 | 100-499 | ● ACTIVE |
Microline Surgical, INC. | Beverly | MA | Miscellaneous Manufacturing339112 | 100-499 | ● ACTIVE |
Microwave Engineering Corporation | North Andover | MA | Computer and Electronic Product Manufacturing334415 | 20-99 | ● ACTIVE |