High Precision Devices INC a Formfactor CO | Woburn | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| ICIcs CORP | Woburn | MA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| IDImplant Dentistry Associates of Boston PC Dba Clearchoice Dental Implant Center | Woburn | MA | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| ISInnov-x Systems, INC. | Woburn | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| ISInternational Stone, INC. | Woburn | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| IMIonic Materials | Woburn | MA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| JIJarica INC. | Woburn | MA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| JSJoseph Selbeck and Robert Withee | Woburn | MA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| KHKraft Heinz Company | Woburn | MA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| LILase Innovation INC | Woburn | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| MIMadico INC | Woburn | MA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| MIMbl International | Woburn | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| MHM Hubbard LLC | Woburn | MA | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| MEMitsubishi Electric US INC | Woburn | MA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| MLMne LLC | Woburn | MA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MEMucell Extrusion LLC | Woburn | MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NENew England Plastics | Woburn | MA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| PBPharmaron Boston Laboratory Services LLC | Woburn | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PBPurple Bumblebee INC | Woburn | MA | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| SDSecurity & Detection Sys Woburn | Woburn | MA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| TTerrafugia | Woburn | MA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| TNTitan Nexus INC Dba Neo Ems | Woburn | MA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| TITrexel International, INC. | Woburn | MA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| VIVaisala INC. | Woburn | MA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| VAVibration and Shock Technologies, LLC | Woburn | MA | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| WPWaltham Print Specialists LLC Dba Alphagraphics Woburn | Woburn | MA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| WDWoburn Dental Care LLC | Woburn | MA | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| XXylem | Woburn | MA | Machinery Manufacturing333914 | — | ◇ UNVERIFIED |