| EPEbi Patient Care, INC. | Guaynabo | 20–99 | ● ACTIVE |
| MPMedtronic Puerto Rico Operations Company (mproc Juncos) | Juncos | 500+ | ● ACTIVE |
Caribbean Precision Instrument LLC | Cidra | — | ● ACTIVE |
Great Lakes Solex Pr LLC | Aguadilla | — | ● ACTIVE |
Iterra Solutions, LLC | Vega Baja | — | ● ACTIVE |
J C Automation, CORP. | Humacao | — | ● ACTIVE |
| KCKare CORP | San Lorenzo | — | ● ACTIVE |
Mars Pr, LLC | San Juan | — | ● ACTIVE |
Opti Manufacturing Corporation | Luquillo | — | ● ACTIVE |
| SISkytec, INC | Catano | — | ● ACTIVE |
| CICurtis Instruments (pr) INC | Carolina | 100–499 | ◐ LIKELY ACTIVE |
A New Vision in Educational Services and Materials, INC | San Juan | — | ◐ LIKELY ACTIVE |
| HPHewlett Packard | Aguadilla | — | ◐ LIKELY ACTIVE |
| MPMedtronic Puerto Rico Operations | Juncos | — | ◐ LIKELY ACTIVE |
| MPMedtronic Puerto Rico Operations CO | Juncos | — | ◐ LIKELY ACTIVE |
| MPMinimed Puerto Rico Operations LLC | Juncos | — | ◐ LIKELY ACTIVE |
| SJSt Jude Medical Puerto Rico LLC | Caguas | 100–499 | ◐ LIKELY ACTIVE |
| TEThermo Electron Puerto Rico INC | Carolina | 20–99 | ◐ LIKELY ACTIVE |
| BSBoston Scientific Puerto Rico (fka Guidant Puerto Rico) | Dorado | — | ◐ LIKELY ACTIVE |
| CCCheckpoint Caribbean LTD | Ponce | — | ◇ UNVERIFIED |
| CICurtis Instruments (pr) INC | Carolina | — | ◇ UNVERIFIED |
| GIGe Industrial of Pr LLC | Vega Baja | — | ◇ UNVERIFIED |
| GEGeneral Electric Caguas Operation | Caguas | — | ◇ UNVERIFIED |
| GPGuidant Pr Bv | Dorado | — | ◇ UNVERIFIED |
| RDRca Del Caribe Incorporated | Barceloneta | — | ◇ UNVERIFIED |
| SESensormatic Electronics CORP | Aguadilla | — | ◇ UNVERIFIED |
| SMSmart Modular Technologies of Pr | Aguada | — | ◇ UNVERIFIED |
| SPSolectron Puerto Rico Aguadilla Plant | Aguadilla | — | ◇ UNVERIFIED |
| SJSt Jude Medical Puerto Rico LLC | Arecibo | — | ◇ UNVERIFIED |
| ATAvant Technologies of P R INC | Caguas | — | ◐ LIKELY ACTIVE |
| CACRM Arecibo PR | Arecibo | 500+ | ◐ LIKELY ACTIVE |
| DCDistribution Control Systems Caribe, INC | San Juan | — | ◐ LIKELY ACTIVE |
| HPHewlett Packard Enterprise CRL | Aguadilla | 100–499 | ◐ LIKELY ACTIVE |
| HPHewlett Packard Enterprise I LLC | Aguadilla | 20–99 | ◐ LIKELY ACTIVE |
| HPHewlett Packard Enterprise V LLC | Aguadilla | 20–99 | ◐ LIKELY ACTIVE |
| MHMPROC Humacao | Humacao | 500+ | ◐ LIKELY ACTIVE |
| PEProfessional Electrical School INC | Manati | — | ▲ REPORTED CLOSED |
| RBRgb Broadcast Services CORP | San Juan | — | ◐ LIKELY ACTIVE |
| TCToperbee Corporation | Caguas | — | ◐ LIKELY ACTIVE |
| AIAquarius Imaging LLC | Guaynabo | — | ◐ LIKELY ACTIVE |
| CCCentro Clinico De Vega Alta CORP | Vega Alta | — | ◇ UNVERIFIED |
| DEDupont Electronic Microcircuits Industries LTD | Manati | — | ◇ UNVERIFIED |
| EPEngineering Parts & Services INC | Ciales | — | ◇ UNVERIFIED |
| GIGe Industrial of Pr, LLC Arecibo | Arecibo | — | ◇ UNVERIFIED |
Great Lakes Solex Pr LLC | Aguadilla | — | ◇ UNVERIFIED |
| IIInsco Instrumentation Services INC | Morovis | — | ◇ UNVERIFIED |
| KLKnovos LLC | Bayamon | — | ◇ UNVERIFIED |
| LILinkactiv INC | Guaynabo | — | ◇ UNVERIFIED |
| MPMedtronic Pr Operation Company | Villalba | — | ◇ UNVERIFIED |
| MPMedtronic Puerto Rico Operations CO | Humacao | — | ◇ UNVERIFIED |