| APAlnylam Pharmaceuticals INC | Norton | MA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| ACAlpha Chemical Services | Stoughton | MA | Chemical Manufacturing325188 | 20-99 | ◐ LIKELY ACTIVE |
| AWA W Chesterton CO | Groveland | MA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| BABemis Associates INC | Shirley | MA | Chemical Manufacturing325520 | 100-499 | ◐ LIKELY ACTIVE |
| CICai INC | Georgetown | MA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| CCCold Chain Technologies | Franklin | MA | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| DCDampney Company INC | Everett | MA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| GOGentex Optics | Dudley | MA | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| KPKey Polymer LLC | Lawrence | MA | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| NNNyacol Nano Technologies | Ashland | MA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| RMRec Manufacturing Corporation | Hopedale | MA | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| SPShield Packaging | Dudley | MA | Chemical Manufacturing325612 | 20-99 | ◐ LIKELY ACTIVE |
| SHSiemens Healthcare Diagnostics INC | Walpole | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SLSolenis LLC | Chicopee | MA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| SMSpecialty Materials | Lowell | MA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| USUnion Specialties | Newburyport | MA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| ACAdvance Coatings Company | Westminster | MA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| ASAnchor Seal Construction Site | Gloucester | MA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| AAAspen Aerogels INC | Northborough | MA | Chemical Manufacturing325180 | 500+ | ◐ LIKELY ACTIVE |
| BIBi-qem INC | Northampton | MA | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| BRBorden & Remington CORP | Fall River | MA | Chemical Manufacturing325188 | 20-99 | ◐ LIKELY ACTIVE |
| HCHero Coatings | Newburyport | MA | Food Manufacturing311711 | 1-19 | ◐ LIKELY ACTIVE |
| HCHolland Company | Adams | MA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| ICInnovative Coatings INC | Medway | MA | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| LPLuster-on Products INC | Springfield | MA | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| SLSynthetic Labs | Dracut | MA | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| AIAaron Industries Corp | Leominster | MA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| AIAbcam INC | Waltham | MA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| BWBarclay Water Management, INC. | Newton | MA | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
Bristol-myers Squibb CO | Devens | MA | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| CPCheer Pack North America | West Bridgewater | MA | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| CCChemgenes Corporation | Wilmington | MA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| CLC. L. Hauthaway & Sons Corporation | Lynn | MA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| CSCommonwealth Soap and Toiletries LLC | Fall River | MA | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| FTFosta Tek Optics | Leominster | MA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| HCHeatbath CORP | Indian Orchard | MA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| HCHoughton Chemical Distribution and Manufacturing | Boston | MA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| IDItw Devcon Plexus | Danvers | MA | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| JMJohnson Matthey Pharma Services | Ayer | MA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| LMLantheus Medical Imaging INC | Billerica | MA | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| LLLaunchworks LLC | Beverly | MA | Chemical Manufacturing325414 | 1-19 | ◐ LIKELY ACTIVE |
| LALubrizol Advanced Materials INC | Wilmington | MA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| LLLyne Laboratory | Brockton | MA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| MGMedical-technical Gases, INC | North Billerica | MA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| NENew England Biolabs, INC. | Ipswich | MA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| NDNitto Denko Avecia | Milford | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| OAOlympic Adhesives, Inc. | Norwood | MA | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| PEPure Encapsulations LLC | Sudbury | MA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| RCRepligen Corporation | Waltham | MA | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| SISolutia INC - Indian Orchard Plant | Springfield | MA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |