| PEPollak Engineered Products | Boston | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| PDPrana Distribution | Gloucester | MA | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| PDPrana Distribution | Cambridge | MA | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| PSPrecision Sensing Devices INC | Medfield | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| PTProdrive Technologies | Canton | MA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| PPPss Polymers | Amherst | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| QIQorvo INC | Chelmsford | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| QIQualcomm Incorporated | Boxborough | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
 Remote Sensing Solutions, Inc. | Barnstable | MA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| RIRemtec INC | Norwood | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
 Renesas Electronics America INC | Westford | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
 Rochester Electronics LLC | Newburyport | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| RPR. P. Hurley Contracting LLC | Danvers | MA | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| RRsa | Bedford | MA | Computer and Electronic Product Manufacturing334112 | — | ◇ UNVERIFIED |
| SSSamsung Semiconductor INC | Cambridge | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SDSecurity & Detection Sys Woburn | Woburn | MA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| SASeethru AI Inc | Chelmsford | MA | Computer and Electronic Product Manufacturing334118 | — | ◇ UNVERIFIED |
| SESensormatic Electronics Corporation | Westford | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SSSix Sigma Concepts LLC | East Longmeadow | MA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
 Smiths Interconnect, INC. | Northampton | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| SRSquare Robot INC | Marlborough | MA | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| SMStart Management, Inc. | Stoughton | MA | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| SASurveys & Analysis, INC | Shrewsbury | MA | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| TITdl Incorporated | Canton | MA | Computer and Electronic Product Manufacturing334414 | — | ◇ UNVERIFIED |
| TITeradyne INC | Boston | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| TITeradyne INC | North Reading | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| TITeradyne INC | Boston | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| TNTitan Nexus INC Dba Neo Ems | Woburn | MA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| TFTrego Foundry INC | Wareham | MA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Waltham | MA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| UNUrsa Navigation Solutions, Inc. | North Billerica | MA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| VIVaisala INC. | Woburn | MA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| VIViasat INC | Marlborough | MA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| VIViasat INC | Boston | MA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| WTWbz Tv | Boston | MA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| WPWhitman Products Company INC | North Andover | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| WIWhoop INC | Boston | MA | Computer and Electronic Product Manufacturing334610 | — | ◇ UNVERIFIED |
