| FAF and B Rubber | New Bedford | — | ◇ UNVERIFIED |
| FRF&b Rubberized, Incorporated | New Bedford | — | ◇ UNVERIFIED |
| FDF & D Plastics, INC. | Leominster | — | ◇ UNVERIFIED |
| FEF E Knight INC | Franklin | — | ◇ UNVERIFIED |
| FCFishman Corporation | Hopkinton | — | ◇ UNVERIFIED |
| FCFlexcon CO INC | Spencer | — | ◇ UNVERIFIED |
| FCFlexcon Company INC Plant 6 | Spencer | — | ◇ UNVERIFIED |
| FMF & M Tools & Plastics, INC. | Leominster | — | ◇ UNVERIFIED |
| FFoamtech | Fitchburg | — | ◇ UNVERIFIED |
| FLFoamtech LLC. | Fitchburg | — | ◇ UNVERIFIED |
| FIFp International | Auburn | — | ◇ UNVERIFIED |
| FPFree-flow Packaging International, INC. | Auburn | — | ◇ UNVERIFIED |
| HIHarvey Industries, Incorporated | N Dartmouth | — | ◇ UNVERIFIED |
| HAHosokawa Alpine American INC | Northborough | — | ◇ UNVERIFIED |
| HFHuntington Foam LLC | West Brookfield | — | ◇ UNVERIFIED |
| IIIhpled, INC | Plymouth | — | ◇ UNVERIFIED |
| ISInfrastructure Supply Solutions | Canton | — | ◇ UNVERIFIED |
| ISInjected Solutions, INC. | Lanesboro | — | ◇ UNVERIFIED |
 Inteplast Group Corporation | Westborough | — | ◇ UNVERIFIED |
| IGIpl Global | Leominster | — | ◇ UNVERIFIED |
| LGLacerta Group | Mansfield | — | ◇ UNVERIFIED |
| LGLacerta Group | Mansfield | — | ◇ UNVERIFIED |
| LPLaminated Plastics | North Billerica | — | ◇ UNVERIFIED |
| LPLd Plastics Incorporated | Brockton | — | ◇ UNVERIFIED |
| MCMar-lee Companies, INC. | Fitchburg | — | ◇ UNVERIFIED |
| MMM.l. Mcdonald Sales Company, INC. | Boston | — | ◇ UNVERIFIED |
| MEMucell Extrusion LLC | Woburn | — | ◇ UNVERIFIED |
| MPMultifab Plastics, INC | Boston | — | ◇ UNVERIFIED |
| NBNewell Brands, INC. | Peabody | — | ◇ UNVERIFIED |
| NENew England Plastics | Woburn | — | ◇ UNVERIFIED |
| NENew England Plastics CORP | New Bedford | — | ◇ UNVERIFIED |
| NENew England Shutters & Supply | Dracut | — | ◇ UNVERIFIED |
| NCNewtowne Court Apartments | Cambridge | — | ◇ UNVERIFIED |
 Orafol Americas INC | South Deerfield | — | ◇ UNVERIFIED |
| Orafol Americas INC | South Deerfield | — | ◇ UNVERIFIED |
| PPPlainfield Pixley Richards INC. | Plymouth | — | ◇ UNVERIFIED |
| PDPlastic Distributors and Fabricators INC | Haverhill | — | ◇ UNVERIFIED |
| PCPolyfoam Corporation | Northbridge | — | ◇ UNVERIFIED |
| PLPolyfoam LLC Uxbridge Mass | Uxbridge | — | ◇ UNVERIFIED |
| PFPolyvinyl Films Incorported | Sutton | — | ◇ UNVERIFIED |
| RARepligen Auburn | Auburn | — | ◇ UNVERIFIED |
| RSRepligen Shrewsbury | Shrewsbury | — | ◇ UNVERIFIED |
| RCRepublic Clear Thru | Holyoke | — | ◇ UNVERIFIED |
| RSRock Solid Tops LLC | Pembroke | — | ◇ UNVERIFIED |
| RMRoof Maintenance & Systems INC | Walpole | — | ◇ UNVERIFIED |
| SCSamar Company, Incorporated | Stoughton | — | ◇ UNVERIFIED |
| SISandri INC | Chicopee | — | ◇ UNVERIFIED |
| SCSika Corporation | Canton | — | ◇ UNVERIFIED |
 Sinicon Plastics, Inc. | Pittsfield | — | ◇ UNVERIFIED |
| SSSmurfit Stone Container CORP | East Longmeadow | — | ◇ UNVERIFIED |
