| OUI Prefix | Vendor | Full Name |
|---|---|---|
| F0:FD:A0/24 | AcurixNetwor | Acurix Networks Pty Ltd |
| EC:B1:06/24 | AcuroNetwork | Acuro Networks, Inc |
| 00:C0:C3/24 | AcusonComput | Acuson Computed Sonography |
| 00:D0:F9/24 | AcuteCommuni | Acute Communications Corp. |
| 00:50:C2:49:6/36 | Acutelogic | Acutelogic Corporation |
| 70:B3:D5:21:A/36 | AcutronicLin | Acutronic Link Robotics AG |
| A0:B6:62/24 | AcutvistaInn | Acutvista Innovation Co., Ltd. |
| 70:31:87/24 | ACX | ACX GmbH |
| 00:50:D5/24 | Ad | Ad Systems Corp. |
| 00:27:16/24 | AdachiSyokai | Adachi-Syokai Co., Ltd. |
| 98:76:B6/24 | Adafruit | Adafruit |
| F0:D7:AF:4/28 | ADAMAudio | ADAM Audio GmbH |
| 00:1D:64/24 | AdamCommunic | Adam Communications Systems Int Ltd |
| 8C:1F:64:F4:E/36 | ADAMCZEWSKIe | ADAMCZEWSKI elektronische Messtechnik GmbH |
| 70:B3:D5:36:4/36 | ADAMCZEWSKIe | ADAMCZEWSKI elektronische Messtechnik GmbH |
| 00:0A:EA/24 | AdamElektron | Adam Elektronik Ltd. Şti |
| A8:5B:36:D/28 | AdamHall | Adam Hall GmbH |
| C0:A8:F0/24 | AdamsonEngin | Adamson Systems Engineering |
| 18:6D:99/24 | Adanis | Adanis Inc. |
| 00:02:87/24 | Adapcom | Adapcom |
| 00:13:DE/24 | Adapt4 | Adapt4, LLC |
| 94:29:8D/24 | AdaptCommTec | Shanghai AdaptComm Technology Co., Ltd. |
| 00:00:D1/24 | Adaptec | Adaptec Incorporated |
| 04:4F:8B/24 | Adapteva | Adapteva, Inc. |
| 10:C6:5E/24 | AdaptIP | Adapt-IP |
| 8C:1F:64:69:3/36 | Adaptiv | Adaptiv LTD |
| 00:80:27/24 | Adaptive | Adaptive Systems, Inc. |
| 00:0F:B9/24 | AdaptiveInst | Adaptive Instruments |
| 00:1A:0A/24 | AdaptiveMicr | Adaptive Micro-Ware Inc. |
| 00:0E:12/24 | AdaptiveMicr | Adaptive Micro Systems Inc. |
| 00:1D:4D/24 | AdaptiveReco | Adaptive Recognition Hungary, Inc |
| 78:02:8F/24 | AdaptiveSpec | Adaptive Spectrum and Signal Alignment (ASSIA), Inc. |
| 00:50:C2:E8:1/36 | AdaptiveTech | Adaptive Technologies, Inc. |
| A4:4E:2D/24 | AdaptiveWire | Adaptive Wireless Solutions, LLC |
| 00:12:61/24 | Adaptix | Adaptix, Inc |
| F0:F5:AE/24 | Adaptrum | Adaptrum Inc. |
| 8C:1F:64:71:B/36 | Adasky | Adasky Ltd. |
| 00:20:0C/24 | Adastra | Adastra Systems Corp. |
| 70:7C:18/24 | ADATATechnol | ADATA Technology Co., Ltd |
| 00:50:C2:43:5/36 | AdatelTeleco | Adatel Telecomunicaciones S.A. |
| 10:62:C9/24 | Adatis | Adatis GmbH & Co. KG |
| 00:07:10/24 | Adax | Adax, Inc. |
| A4:B2:A7/24 | AdaxysSoluti | Adaxys Solutions AG |
| 00:11:C0/24 | AdayTechnolo | Aday Technology Inc |
| 38:22:9D/24 | ADBBroadband | ADB Broadband Italia |
| D0:D4:12/24 | ADBBroadband | ADB Broadband Italia |
| D4:D1:84/24 | ADBBroadband | ADB Broadband Italia |
| 30:39:F2/24 | ADBBroadband | ADB Broadband Italia |
| 00:23:8E/24 | ADBBroadband | ADB Broadband Italia |
| 00:13:C8/24 | ADBBroadband | ADB Broadband Italia |
| 00:8C:54/24 | ADBBroadband | ADB Broadband Italia |
| A4:52:6F/24 | ADBBroadband | ADB Broadband Italia |
| 00:A0:2F/24 | ADBBroadband | ADB Broadband Italia |
| 00:19:3E/24 | ADBBroadband | ADB Broadband Italia |
| 00:25:53/24 | ADBBroadband | ADB Broadband Italia |
| 74:88:8B/24 | ADBBroadband | ADB Broadband Italia |
| 00:1D:8B/24 | ADBBroadband | ADB Broadband Italia |
| F0:84:2F/24 | ADBBroadband | ADB Broadband Italia |
| A4:5D:A1/24 | ADBBroadband | ADB Broadband Italia |
| A0:4F:D4/24 | ADBBroadband | ADB Broadband Italia |
| E8:74:E6/24 | ADBBroadband | ADB Broadband Italia |
| 00:1C:A2/24 | ADBBroadband | ADB Broadband Italia |
| 00:17:C2/24 | ADBBroadband | ADB Broadband Italia |
| DC:0B:1A/24 | ADBBroadband | ADB Broadband Italia |
| 84:26:15/24 | ADBBroadband | ADB Broadband Italia |
| 00:08:27/24 | ADBBroadband | ADB Broadband Italia |
| 00:22:33/24 | ADBBroadband | ADB Broadband Italia |
| 64:87:D7/24 | ADBBroadband | ADB Broadband Italia |
| 8C:59:C3/24 | ADBItalia | ADB Italia |
| 10:5A:F7/24 | ADBItalia | ADB Italia |
| EC:42:B4/24 | ADC | ADC Corporation |
| 38:06:B4/24 | ADC | A.D.C. GmbH |
| 3C:69:D1/24 | ADCAutomotiv | ADC Automotive Distance Control System GmbH |
| 00:80:DF/24 | AdcCodenollT | Adc Codenoll Technology Corp. |
| 00:00:4A/24 | AdcCodenollT | Adc Codenoll Technology Corp. |
| 00:24:9E/24 | ADCElektroni | ADC-Elektronik GmbH |
| 00:40:16/24 | ADCGlobalCon | ADC - Global Connectivity Solutions Division |
| 8C:1F:64:8D:6/36 | ADCGlobalTec | ADC Global Technology Sdn Bhd |
| 00:50:C2:2F:5/36 | ADChips | ADChips |
| 70:B3:D5:92:2/36 | AdcoleSpace | Adcole Space |
| 00:04:D2/24 | AdconTelemet | Adcon Telemetry GmbH |
| 00:09:E7/24 | ADCTechonolo | ADC Techonology |
| 00:17:34/24 | ADCTelecommu | ADC Telecommunications |
| 84:76:16/24 | Addatsro | Addat s.r.o. |
| 70:B3:D5:79:C/36 | Adde | Adde |
| 28:F5:32/24 | ADDEngineeri | ADD-Engineering BV |
| 00:0F:58/24 | AdderTechnol | Adder Technology Limited |
| 00:0F:6C/24 | ADDIDATA | ADDI-DATA GmbH |
| C0:0D:7E/24 | Additech | Additech, Inc. |
| 00:12:96/24 | Addlogix | Addlogix |
| 00:0F:85/24 | ADDOJapan | ADDO-Japan Corporation |
| 44:D5:A5/24 | AddOnCompute | AddOn Computer |
| 00:50:C8/24 | AddonicsTech | Addonics Technologies, Inc. |
| 00:13:85/24 | AddOnTechnol | Add-On Technology Co., LTD. |
| 00:02:A4/24 | AddPacTechno | AddPac Technology Co., Ltd. |
| 40:4A:18/24 | AddrekSmartS | Addrek Smart Solutions |
| 8C:1F:64:B7:9/36 | AddSecureSma | AddSecure Smart Grids |
| 70:B3:D5:12:6/36 | AddSecureSma | AddSecure Smart Grids |
| 34:B5:F3:0/28 | AddsoftTechn | Addsoft Technologies Limited |
| 00:40:33/24 | AddtronTechn | Addtron Technology Co., Ltd. |