| OUI Prefix | Vendor | Full Name |
|---|---|---|
| 70:32:D5/24 | AthenaWirele | Athena Wireless Communications Inc |
| 00:40:80/24 | Athenix | Athenix Corporation |
| AC:AB:BF/24 | AthenTek | AthenTek Inc. |
| 00:B0:52/24 | AtherosCommu | Atheros Communications |
| 00:13:74/24 | AtherosCommu | Atheros Communications, Inc. |
| 00:03:7F/24 | AtherosCommu | Atheros Communications, Inc. |
| 90:13:DA/24 | Athom | Athom B.V. |
| 70:B3:D5:85:D/36 | Athreya | Athreya Inc |
| 60:B1:85/24 | ATHsystem | ATH system |
| 00:50:C2:D4:A/36 | ATHsystem | ATH system |
| 00:50:C2:55:3/36 | ATHsystem | ATH system |
| C4:7C:8D:0/28 | Ati | Ati |
| 00:50:C2:FA:E/36 | ATIAutomação | ATI Automação Telecomunicações e Informática Ltda |
| 00:25:DB/24 | ATIElectroni | ATI Electronics(Shenzhen) Co., LTD |
| 00:16:BD/24 | ATIIndustria | ATI Industrial Automation |
| 8C:1F:64:FD:D/36 | AtikCamerasU | Atik Cameras Unipessoal, Lda |
| D8:8D:C8/24 | AtilTechnolo | Atil Technology Co., LTD |
| 70:B3:D5:9B:A/36 | ATIMRadiocom | ATIM Radiocommunication |
| 70:B3:D5:32:C/36 | ATION | ATION Corporation |
| D0:17:B7/24 | Atios | Atios AG |
| 00:50:C2:92:7/36 | ATISgroupsro | ATIS group s.r.o. |
| 00:06:BB/24 | ATITechnolog | ATI Technologies Inc. |
| 00:1A:E6/24 | AtlantaAdvan | Atlanta Advanced Communications Holdings Limited |
| 00:1F:A9/24 | AtlantaDTH | Atlanta DTH, Inc. |
| 00:90:3C/24 | AtlanticNetw | Atlantic Network Systems |
| 8C:1F:64:85:B/36 | AtlanticPump | Atlantic Pumps Ltd |
| 00:22:E0/24 | AtlanticSoft | Atlantic Software Technologies S.r.L. |
| 00:80:0E/24 | Atlantix | Atlantix Corporation |
| 1C:A0:EF:9/28 | AtlasAerospa | Atlas Aerospace |
| C4:FF:84:9/28 | AtlasCopco | Atlas Copco |
| 00:50:C2:B1:F/36 | AtlasCopcoIA | Atlas Copco IAS GmbH |
| 94:C3:E4/24 | AtlasCopcoIA | Atlas Copco IAS GmbH |
| 00:50:D6/24 | AtlasCopcoTo | Atlas Copco Tools Ab |
| 20:6A:FF/24 | AtlasElektro | Atlas Elektronik UK Limited |
| 70:B3:D5:CB:5/36 | AtlasLightin | Atlas Lighting Products |
| 00:1E:B8/24 | AtlasLink | Atlas Link Inc. |
| 00:1F:1D/24 | AtlasMateria | Atlas Material Testing Technology LLC |
| B4:AB:F3:D/28 | AtlasTech | Atlas Tech Inc |
| 74:65:D1/24 | Atlinks | Atlinks |
| 30:49:50:1/28 | AtliWorld | Atli World Limited |
| B8:98:B0/24 | Atlona | Atlona Inc. |
| 0C:E9:9A/24 | AtlsAltec | Atls Altec |
| 70:B3:D5:B7:6/36 | AtlSd | Atl-Sd |
| 8C:1F:64:78:2/36 | Atm | Atm Llc |
| 60:74:8D/24 | AtmacaElektr | Atmaca Elektronik |
| 70:B3:D5:F9:0/36 | AtmanTecnolo | Atman Tecnologia Ltda |
| 00:11:0C/24 | AtmarkTechno | Atmark Techno, Inc. |
| 00:40:71/24 | AtmComputer | Atm Computer Gmbh |
| 00:17:64/24 | ATMedia | ATMedia GmbH |
| 00:04:25/24 | Atmel | Atmel Corporation |
| FC:C2:3D/24 | Atmel | Atmel Corporation |
| 00:A0:3E/24 | AtmForum | Atm Forum |
| 7C:69:6B/24 | AtmosicTechn | Atmosic Technologies |
| 00:10:B4/24 | AtmosphereNe | Atmosphere Networks |
| 8C:1F:64:9B:D/36 | AtmSolutions | Atm Solutions |
| 78:E9:96:9/28 | AtmSolutions | Atm Solutions |
| 34:28:F0/24 | ATNInternati | ATN International Limited |
| F0:41:C8:D/28 | ATNMediaGrou | ATN Media Group FZ LLC |
| 00:E0:79/24 | ATNR | A.T.N.R. |
| 04:2F:56/24 | ATOCS | ATOCS (Shenzhen) LTD |
| 00:03:8E/24 | Atoga | Atoga Systems, Inc. |
| E4:F3:27/24 | Atol | Atol Llc |
| 8C:1C:DA:8/28 | Atol | Atol Llc |
| D0:5F:64:5/28 | AtollSolutio | Atoll Solutions Private Limited |
| E0:97:F2/24 | Atomax | Atomax Inc. |
| 00:50:C2:26:6/36 | ATOMGIKEN | ATOM GIKEN Co.,Ltd. |
| 70:B3:D5:AC:5/36 | ATOMGIKEN | ATOM GIKEN Co.,Ltd. |
| 00:50:C2:E7:B/36 | ATOMGIKEN | ATOM GIKEN Co.,Ltd. |
| 70:B3:D5:7D:9/36 | ATOMGIKEN | ATOM GIKEN Co.,Ltd. |
| 00:14:40/24 | ATOMIC | ATOMIC Corporation |
| DC:3C:F6/24 | AtomicRules | Atomic Rules LLC |
| 5C:F9:F0/24 | AtomosEngine | Atomos Engineering P/L |
| 34:D4:E3/24 | AtomPower | Atom Power, Inc. |
| 28:F5:37:5/28 | Atomrock | Atomrock LLC |
| 7C:DD:E9/24 | ATOMtech | ATOM tech Inc. |
| 00:40:E0/24 | Atomwide | Atomwide Ltd. |
| 8C:1F:64:19:C/36 | Aton | Aton srl |
| 70:B3:D5:5B:F/36 | Aton | Aton srl |
| 8C:1F:64:42:A/36 | Atonarp | Atonarp Inc. |
| 70:B3:D5:97:6/36 | AtonarpMicro | Atonarp Micro-Systems India Pvt. Ltd. |
| 8C:1F:64:06:2/36 | AtonGreenSto | Aton Green Storage Spa |
| 00:50:C2:F7:C/36 | Atonometrics | Atonometrics, Inc. |
| 88:8E:7F/24 | Atop | Atop Corporation |
| 00:60:E9/24 | AtopTechnolo | Atop Technologies, Inc. |
| 70:B3:D5:2E:7/36 | Atos | Atos spa |
| 4C:EA:41:7/28 | Atos | Atos spa |
| 00:08:E0/24 | ATOTechnolog | ATO Technology Ltd. |
| 14:13:57/24 | ATPElectroni | ATP Electronics, Inc. |
| 98:FB:F5/24 | Atraltech | Atraltech |
| 70:B3:D5:76:3/36 | ATrapUSA | A Trap, USA |
| 00:E0:FD/24 | ATrendTechno | A-Trend Technology Co., Ltd. |
| 00:03:EB/24 | Atrica | Atrica |
| 00:0E:00/24 | Atrie | Atrie |
| 4C:93:A6:1/28 | AtrieTechnol | Atrie Technology Fzc |
| 00:0E:4B/24 | atriumcandi | atrium c and i |
| 00:18:D0/24 | AtRoadATrimb | AtRoad, A Trimble Company |
| 00:1B:2C/24 | ATRONelectro | ATRON electronic GmbH |
| 00:1F:D8/24 | ATrustComput | A-Trust Computer Corporation |
| 70:B3:D5:90:1/36 | AtsConvers | Ats-Convers,Llc |
| 78:13:05:5/28 | AtsConvers | Ats-Convers,Llc |