| PCPilot Chemical CO Middletown Ohio Facility | Middletown | OH | Chemical Manufacturing325611 | 20-99 | ● ACTIVE |
| DCDu-lite Corporation | Middletown | CT | Chemical Manufacturing325998 | — | ● ACTIVE |
Lenz Enterprises, LLC | Middletown | CT | Chemical Manufacturing325998 | — | ● ACTIVE |
| FSFisher Scientific CO L L C Fisher Diagnostics | Middletown | VA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| SMShepherd Middletown Company | Middletown | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| FFleurchem | Middletown | NY | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| PDPlastic Design INC | Middletown | CT | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RSReynolds Systems, INC | Middletown | CA | Chemical Manufacturing325920 | — | ◐ LIKELY ACTIVE |
| APAir Products, Middletown,oh | Middletown | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| BABernies Automotive | Middletown | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| EE-biofuels | Middletown | IN | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| HCHytek Coatings, INC. (1409010844) | Middletown | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PCPolo Cleaners 2 | Middletown | RI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ASAbsolute Standards INC | Middletown | CT | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| HLHega LLC | Middletown | NY | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| LGLumos Group, LLC | Middletown | DE | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| DIDelford Industries INC | Middletown | NY | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| FLFlo-tech, LLC | Middletown | CT | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| GLGeritrex LLC | Middletown | NY | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| SRSummit Research Labs, INC. | Middletown | NY | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| TTastemaker | Middletown | NY | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |