| HCHudson Creek LLC CO | Hudson | MA | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| HIHybripak INC (former) | Avon | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| IAImi Adaptas | Palmer | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| ICInstron CORP | Norwood | MA | Computer and Electronic Product Manufacturing334514 | — | ◇ UNVERIFIED |
| ICInstron Corporation | Canton | MA | Computer and Electronic Product Manufacturing334514 | — | ◇ UNVERIFIED |
| IFIntel Fab 17 Semiconductor Manufacturing | Hudson | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| IPItt Power Exelis Solutions INC | West Springfield | MA | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| IIIxys Integrated Circuits Division INC | Beverly | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| JCJabil Circuit | Billerica | MA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| KIKao Infosystems | Plymouth | MA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| KTKonarka Technologies | Lowell | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| LCL3 Communications Security & Detection Systems | Woburn | MA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| LDLupoli Development | Littleton | MA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| MCM/a-com Ceram | Amesbury | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| MDMicro - Dynamics | Woburn | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| MUMicro Uspd Incorporated Semiconductor Products Division | Watertown | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| MDMicrowave Development | Needham | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| MTMide Technology Corporation | Woburn | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| MMMilford Mfg Services LLC | Milford | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| MIMks Instruments | Wilmington | MA | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| MCMotorola Codex | Mansfield | MA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| MLMra Laboratories INC | North Adams | MA | Computer and Electronic Product Manufacturing334414 | — | ◇ UNVERIFIED |
| MLMra Laboratories INC | Adams | MA | Computer and Electronic Product Manufacturing334414 | — | ◇ UNVERIFIED |
| NINantero INC | Woburn | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| NDNetwork Drive Owner LLC | Burlington | MA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| NANidec America Corporation | Canton | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| NONip Owner LLC | Tewksbury | MA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| NVNu Visions Mfg L L C | Springfield | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| OIOptim Incorporated | North Brookfield | MA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| PFParlex Flexible Printed Circuits & Flat Flex Cables | Methuen | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| PMPhilips Medical Systems | Andover | MA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| PCPlexus Corp.- Ama | Ayer | MA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| PAPrecious Alloy Refining LLC | Stoughton | MA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| PCPrinted Circuit CORP | Woburn | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| RCRanfac Corporation | Avon | MA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| RBRau Brothers | Winchendon | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| RCRaytheon Company Mpt | Waltham | MA | Computer and Electronic Product Manufacturing334411 | — | ◇ UNVERIFIED |
| RCRaytheon Company Ssc | Sudbury | MA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| RFRaytheon Former Waltham Facil | Waltham | MA | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| RIRemtec INC Dba Tecmark | Norwood | MA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| RRevvity | Hopkinton | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| SCSanmina CORP | Wilmington | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SCSanmina CORP. Tech Center East Division | Haverhill | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SASchneider Automation | North Andover | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SSSchott Solar INC | Billerica | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SSScivex Sapphire Engineering Division | Bourne | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| SCSemicon Components | Burlington | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SCSerco C5isr Northeastern Business Center | Ludlow | MA | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| SSSetra Systems Incorporated | Acton | MA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| SLSheaumann Laser INC | Marlborough | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
