| NINN, Inc. Taunton | Attleboro | MA | Machinery Manufacturing333999 | 20-99 | ◐ LIKELY ACTIVE |
| NCNorthwest Confections Massachusetts, LLC | Orange | MA | Food Manufacturing311340 | 20-99 | ◐ LIKELY ACTIVE |
| NMNorwood, MA. | Norwood | MA | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| NINovacel Incorporated | Palmer | MA | Paper Manufacturing322220 | 20-99 | ◐ LIKELY ACTIVE |
| NFNovus Foods | Taunton | MA | Food Manufacturing311991 | 20-99 | ◐ LIKELY ACTIVE |
| NHNucor Harris Rebar Northeast LLC (South Deerfield Facility) | South Deerfield | MA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| NCnVent CGIT | Medway | MA | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
Oerlikon Balzers Coating USA Inc - Agawam | Agawam | MA | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| OSOrafol S. Deerfield MA | S. Deerfield | MA | Plastics and Rubber Products Manufacturing326113 | 20-99 | ◐ LIKELY ACTIVE |
| PPalmer | Palmer | MA | Beverage and Tobacco Product Manufacturing312113 | 20-99 | ◐ LIKELY ACTIVE |
Phoenix Tailings Burlington | Burlington | MA | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| PWPlacon West Springfield | West Springfield | MA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| P3Polar 30 Sword St | Auburn | MA | Beverage and Tobacco Product Manufacturing312111 | 20-99 | ◐ LIKELY ACTIVE |
| PProdrive | Canton | MA | Computer and Electronic Product Manufacturing334111 | 20-99 | ◐ LIKELY ACTIVE |
| FS"Production Facilities - Sharon, MA" | Sharon | MA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| PSProduct Supply Framingham | Framingham | MA | Beverage and Tobacco Product Manufacturing312112 | 20-99 | ◐ LIKELY ACTIVE |
| PIProva Inc Beverly | Beverly | MA | Food Manufacturing311930 | 20-99 | ◐ LIKELY ACTIVE |
| QNQinetiq, NA Waltham | Waltham | MA | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| RFRectorSeal Fall River | Fall River | MA | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| RRehoboth | Rehoboth | MA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| RFReily Foods Company - Wilmington Dc' | Wilmington | MA | Food Manufacturing311920 | 20-99 | ◐ LIKELY ACTIVE |
| RWRens Welding & Fabricating Inc. | Taunton | MA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RCRichardson Canvys | Marlborough | MA | Computer and Electronic Product Manufacturing334419 | 20-99 | ◐ LIKELY ACTIVE |
| RFRiverside Facility | Andover | MA | Chemical Manufacturing325413 | 20-99 | ◐ LIKELY ACTIVE |
| RORLG - Oxford Graphics | Peaboday | MA | Paper Manufacturing322220 | 20-99 | ◐ LIKELY ACTIVE |
Rockwell Automation - Chelmsford | Chelmsford | MA | Electrical Equipment, Appliance & Component Manufacturing335314 | 20-99 | ◐ LIKELY ACTIVE |
Rockwell Automation - Devens | Devens | MA | Electrical Equipment, Appliance & Component Manufacturing335314 | 20-99 | ◐ LIKELY ACTIVE |
| RSRPP Seals LLC / Diacom | Lawrence | MA | Plastics and Rubber Products Manufacturing326291 | 20-99 | ◐ LIKELY ACTIVE |
| RIRypos, Inc. | Franklin, MA 02038 | MA | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| SISaab Inc. - Quincy | Quincy | MA | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| SBSaint-Gobain Bonded Abrasives | Worcester | MA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| SCSaint-Gobain Ceramics | Northampton | MA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| SPSaint-Gobain Performance Plastics | Taunton | MA | Plastics and Rubber Products Manufacturing326291 | 20-99 | ◐ LIKELY ACTIVE |
Schleifring North America | Chlemsford | MA | Electrical Equipment, Appliance & Component Manufacturing335312 | 20-99 | ◐ LIKELY ACTIVE |
| SISchylling Inc. Main Office | North Andover | MA | Miscellaneous Manufacturing339930 | 20-99 | ◐ LIKELY ACTIVE |
| SPSeaman Paper Company of Massachusetts | Otter River | MA | Paper Manufacturing322121 | 20-99 | ◐ LIKELY ACTIVE |
| SPSeaman Paper Company of Orange, Massachusetts | Orange | MA | Paper Manufacturing322299 | 20-99 | ◐ LIKELY ACTIVE |
| SISeatrade International, LLC - New Bedford | New Bedford | MA | Food Manufacturing311710 | 20-99 | ◐ LIKELY ACTIVE |
| SRShea Rochester | Rochester | MA | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| SWShea Wilmington | Wilmington | MA | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| SCSICK Canton | Canton | MA | Computer and Electronic Product Manufacturing334513 | 20-99 | ◐ LIKELY ACTIVE |
| SSigcom | Woburn | MA | Computer and Electronic Product Manufacturing334111 | 20-99 | ◐ LIKELY ACTIVE |
| SMSirtex Medical | Wilmington | MA | Computer and Electronic Product Manufacturing334517 | 20-99 | ◐ LIKELY ACTIVE |
| SRSJE- Randolph | Randolph | MA | Computer and Electronic Product Manufacturing334513 | 20-99 | ◐ LIKELY ACTIVE |
| SVSloan Valve Company-Andover | Andover | MA | Fabricated Metal Product Manufacturing332913 | 20-99 | ◐ LIKELY ACTIVE |
| SCSMTC Corporation Bil | Billerica | MA | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| SHSOFIE - Haverhill | Haverhill | MA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| SSpringfield | Springfield | MA | Food Manufacturing311911 | 20-99 | ◐ LIKELY ACTIVE |
| SMSpringfield Ma | East Longmeadow | MA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| SSStavis Seafood | Peabody | MA | Food Manufacturing311710 | 20-99 | ◐ LIKELY ACTIVE |