| OUI Prefix | Vendor | Full Name |
|---|---|---|
| 00:50:C2:1A:4/36 | ProtechOptro | Protech Optronics Co. Ltd. |
| 00:50:C2:67:4/36 | ProtechOptro | Protech Optronics Co., Ltd. |
| 00:20:64/24 | ProtecMicros | Protec Microsystems, Inc. |
| C0:48:2F:0/28 | Protect | Protect A/S |
| 00:22:DD/24 | ProtectaElec | Protecta Electronics Ltd |
| 40:15:97/24 | ProtectAmeri | Protect America, Inc. |
| EC:9A:0C:3/28 | ProtectAnima | Protect Animals with Satellites LLC |
| 00:26:65/24 | ProtectedLog | ProtectedLogic Corporation |
| 64:62:66:2/28 | Protectli | Protectli |
| 54:2C:EA/24 | Protectron | Protectron |
| 00:1E:FA/24 | PROTEI | PROTEI Ltd. |
| E8:18:63:B/28 | ProtekElectr | Protek Electronics Group Co.,LTD |
| 00:13:59/24 | ProTelevisio | ProTelevision Technologies A/S |
| C4:7B:80/24 | Protempis | Protempis, LLC |
| 00:00:93/24 | Proteon | Proteon Inc. |
| 00:50:C2:E8:9/36 | Proteqsen | Proteqsen |
| 70:B3:D5:2C:3/36 | Proterra | Proterra |
| 8C:1F:64:55:2/36 | Proterra | Proterra, Inc |
| 58:EB:14/24 | ProteusDigit | Proteus Digital Health |
| 00:23:92/24 | ProteusIndus | Proteus Industries Inc. |
| 00:50:C2:4A:3/36 | ProtiumTechn | Protium Technologies, Inc. |
| 70:B3:D5:45:9/36 | ProtiumTechn | Protium Technologies, Inc. |
| 00:10:C5/24 | ProtocolTech | Protocol Technologies, Inc. |
| 70:B3:D5:EC:0/36 | ProtoConvert | ProtoConvert Pty Ltd |
| 70:B3:D5:99:7/36 | ProTomIntern | ProTom International |
| 00:90:0A/24 | ProtonElectr | Proton Electronic Industrial Co., Ltd. |
| 40:D8:55:06:3/36 | ProtonicHoll | Protonic Holland |
| 00:50:C2:4B:B/36 | ProtonicHoll | Protonic Holland |
| 00:50:C2:C7:A/36 | ProtonicHoll | Protonic Holland |
| 88:14:2B/24 | ProtonicHoll | Protonic Holland |
| F8:95:50/24 | ProtonProduc | Proton Products Chengdu Ltd |
| 70:B3:D5:2D:B/36 | ProtoPixelSL | ProtoPixel SL |
| F8:8A:3C:A/28 | Protos | Protos GmbH |
| 0C:86:29:5/28 | protostellar | Shenzhen protostellar technology Co., Ltd |
| 00:14:8F/24 | Protronic | Protronic (Far East) Ltd. |
| 00:50:C2:9C:6/36 | Protronic | Protronic GmbH |
| F0:2A:2B:7/28 | Protronixsro | Protronix s.r.o. |
| 60:18:2E/24 | ProtrulyElec | ShenZhen Protruly Electronic Ltd co. |
| D0:96:86:1/28 | Provcom | Provcom Ltd |
| 50:38:AB/24 | Prove | Prove |
| 70:B3:D5:A5:4/36 | provedo | provedo |
| 8C:1F:64:AC:F/36 | Provenrun | Provenrun |
| 00:26:C9/24 | Proventix | Proventix Systems, Inc. |
| 00:0A:CF/24 | PROVIDEOMult | PROVIDEO Multimedia Co. Ltd. |
| 70:B3:D5:BB:D/36 | Providius | Providius Corp |
| 00:04:D4/24 | ProviewElect | Proview Electronics Co., Ltd. |
| 00:22:C2/24 | ProviewEletr | Proview Eletrônica do Brasil LTDA |
| 00:0C:0A/24 | ProvinceElec | Guangdong Province Electronic Technology Research Institute |
| 80:A5:79:D/28 | ProvinceIvsu | Guangdong Province Ivsuan technology co., ltd |
| 9C:83:BF/24 | PROVISION | PRO-VISION, Inc. |
| 00:22:E9/24 | ProVisionCom | ProVision Communications |
| 74:F8:DB:5/28 | ProvisionISR | Provision-ISR |
| A0:E0:25/24 | ProvisionISR | Provision-ISR |
| 84:11:C2:C/28 | ProvisionISR | Provision-ISR |
| 18:A9:58/24 | ProvisionTha | Provision Thai Co., Ltd. |
| 48:39:74/24 | ProwareTechn | Proware Technologies Co., Ltd. |
| 6C:FD:B9/24 | ProwareTechn | Proware Technologies Co Ltd. |
| 00:17:2A/24 | ProwareTechn | Proware Technology Corp.(By Unifosa) |
| 24:82:8A/24 | ProwaveTechn | Prowave Technologies Ltd. |
| 70:A6:6A/24 | ProxDynamics | Prox Dynamics AS |
| 00:26:2A/24 | Proxense | Proxense, LLC |
| 00:1B:39/24 | Proxicast | Proxicast |
| 00:E0:38/24 | Proxima | Proxima Corporation |
| 00:08:0F/24 | ProximionFib | Proximion Fiber Optics AB |
| 54:D7:51/24 | Proximus | Proximus |
| 70:B3:D5:AA:6/36 | Proximus | Proximus |
| 18:C3:E4:3/28 | Proximusspzo | Proximus sp. z.o.o. |
| 00:20:A6/24 | ProximWirele | Proxim Wireless |
| 04:F5:F4/24 | ProximWirele | Proxim Wireless |
| D8:4F:37/24 | Proxisspolsr | Proxis, spol. s r.o. |
| BC:24:11/24 | ProxmoxServe | Proxmox Server Solutions GmbH |
| 84:82:1B/24 | PROXSGPte | PROX SG Pte Ltd |
| 00:50:C2:E9:6/36 | Proyecson | Proyecson S.A. |
| 70:B3:D5:B5:C/36 | ProzessTechn | Prozess Technologie |
| 08:3C:03:E/28 | Prozone | Prozone |
| B8:87:C6/24 | PrudentialTe | Prudential Technology co.,LTD |
| 10:9C:70/24 | PrusaResearc | Prusa Research s.r.o. |
| C4:16:FA/24 | Prysm | Prysm Inc |
| 70:B3:D5:ED:1/36 | PrzemyslowyI | Przemyslowy Instytut Automatyki i Pomiarow |
| 00:03:5F/24 | PrüftechnikC | Prüftechnik Condition Monitoring GmbH & Co. KG |
| 8C:1F:64:3A:F/36 | PSATechnolog | PSA Technology Ltda. |
| 00:1F:F6/24 | PSAudioInter | PS Audio International |
| 88:A9:A7:8/28 | psbintralogi | psb intralogistics GmbH |
| 00:50:C2:AE:3/36 | Psd | Psd |
| FC:1C:E6/24 | PSGGermany | PSG Germany GmbH |
| 90:0A:3A/24 | PSGPlasticSe | PSG Plastic Service GmbH |
| 00:13:ED/24 | Psia | Psia |
| 00:25:1A/24 | PsiberData | Psiber Data Systems Inc. |
| 00:50:C2:98:9/36 | Psigenics | Psigenics Corporation |
| BC:5E:A1/24 | PsiKick | PsiKick, Inc. |
| 54:69:25/24 | PsInodic | Ps Inodic Co., Ltd. |
| 00:60:63/24 | PsionDacom | Psion Dacom Plc. |
| 00:50:C2:AA:4/36 | PSiPrinterin | PSi Printer Systems international GmbH |
| 00:05:DB/24 | PSISoftwareS | PSI Software SE, |
| 00:C0:0E/24 | Psitech | Psitech, Inc. |
| 00:13:F4/24 | Psitek | Psitek (Pty) Ltd |
| 70:B3:D5:51:0/36 | PslElektroni | Psl Elektroni̇k Sanayi̇ Ve Ti̇caret A.S. |
| 60:15:92:C/28 | PSS | PSS Co., Ltd |
| A0:3A:75/24 | PSSBelgium | PSS Belgium N.V. |
| B8:C2:27/24 | PSTec | PSTec |