| OUI Prefix | Vendor | Full Name |
|---|---|---|
| 00:00:6A/24 | ComputerCons | Computer Consoles Inc. |
| 00:C0:78/24 | ComputerEngi | Computer Systems Engineering |
| 00:1A:19/24 | ComputerEngi | Computer Engineering Limited |
| 8C:1F:64:93:B/36 | ComputerExpr | Computer Express LLC |
| 00:80:86/24 | ComputerGene | Computer Generation Inc. |
| 00:18:E6/24 | ComputerHard | Computer Hardware Design SIA |
| 00:1A:BE/24 | ComputerHiTe | Computer Hi-Tech Inc. |
| 00:20:5A/24 | ComputerIden | Computer Identics |
| 00:50:C2:4E:7/36 | Computerized | Computerized Elevator Contol |
| 00:40:B6/24 | Computerm | Computerm Corporation |
| 4C:07:C9/24 | COMPUTEROFFI | COMPUTER OFFICE Co.,Ltd. |
| 00:C0:C4/24 | ComputerOper | Computer Operational |
| 7C:E1:FF/24 | ComputerPerf | Computer Performance, Inc. DBA Digital Loggers, Inc. |
| 00:80:D0/24 | ComputerPeri | Computer Peripherals, Inc. |
| 00:50:C2:48:1/36 | ComputerScie | Computer Sciences Corp |
| 00:A0:3F/24 | ComputerSoci | Computer Society Microprocessor & Microprocessor Standards C |
| 40:D8:55:03:C/36 | ComputerSyst | Computer System Co.,Ltd |
| 00:10:53/24 | ComputerTech | Computer Technology Corp. |
| 00:10:28/24 | ComputerTech | Computer Technica, Inc. |
| 08:00:01/24 | Computervisi | Computervision Corporation |
| 00:50:C2:16:3/36 | Computerwise | Computerwise, Inc. |
| 00:50:C2:F8:F/36 | Computerwise | Computerwise, Inc. |
| 00:50:C2:50:5/36 | Computerwise | Computerwise, Inc. |
| 70:B3:D5:CE:A/36 | Computerwise | Computerwise, Inc. |
| 00:50:C2:9A:3/36 | Computerwise | Computerwise, Inc. |
| 00:A0:0B/24 | Computex | Computex Co., Ltd. |
| 00:1E:5E/24 | COmputime | COmputime Ltd. |
| 00:50:C2:44:C/36 | ComputimeUK | Computime Systems UK Ltd. |
| 00:80:69/24 | Computone | Computone Systems |
| 00:50:C2:56:D/36 | ComputrolFue | Computrol Fuel Systems Inc. |
| 00:09:14/24 | Computrols | Computrols Inc. |
| 00:E0:6D/24 | Compuware | Compuware Corporation |
| 00:50:C2:11:2/36 | Compuworx | Compuworx |
| 00:0D:EB/24 | CompXs | CompXs Limited |
| 8C:1F:64:90:1/36 | Comrex | Comrex |
| 70:B3:D5:40:8/36 | ComrodAS | Comrod AS |
| 00:A0:94/24 | Comsat | Comsat Corporation |
| 00:50:C2:DB:8/36 | ComsatVertri | Comsat VertriebsgmbH |
| A4:4F:29:3/28 | ComselSystem | Comsel System Ltd |
| AC:02:EF/24 | Comsis | Comsis |
| 00:40:14/24 | Comsoft | Comsoft Gmbh |
| 00:50:C2:79:4/36 | Comsonics | Comsonics, Inc. |
| 00:03:E2/24 | Comspace | Comspace Corporation |
| 34:DF:20/24 | ComstarTechn | Shenzhen Comstar.Technology Co.,Ltd |
| B4:4B:D6:5/28 | ComstarTechn | ShenZhen Comstar Technology Company |
| 00:C0:B3/24 | ComstatDatac | Comstat Datacomm Corporation |
| E8:13:63/24 | ComstockRD | Comstock RD, Inc. |
| 00:1E:39/24 | ComsysCommun | Comsys Communication Ltd. |
| A0:BB:3E:4/28 | COMSYSCommun | COMSYS Communications Systems Service GmbH |
| 00:15:44/24 | coMt | coM.s.a.t. AG |
| BC:97:40:1/28 | comtac | comtac AG |
| 70:B3:D5:F3:F/36 | comtac | comtac AG |
| 70:B3:D5:BF:6/36 | comtac | comtac AG |
| 90:D8:52/24 | Comtec | Comtec Co., Ltd. |
| 80:0A:06/24 | COMTEC | COMTEC co.,ltd |
| 00:E0:1A/24 | Comtec | Comtec Systems. Co., Ltd. |
| 00:50:C2:44:8/36 | Comtech | Comtech Systems Inc. |
| 00:06:B0/24 | ComtechEFDat | Comtech EF Data Corp. |
| 70:B3:D5:09:F/36 | COMTECHKft | COMTECH Kft. |
| 00:20:B1/24 | ComtechResea | Comtech Research Inc. |
| 70:1D:7F/24 | ComtechTechn | Comtech Technology Co., Ltd. |
| 40:D8:55:09:6/36 | ComtelElectr | Comtel Electronics GmbH |
| 00:50:C2:62:4/36 | ComtestNetwo | Comtest Networks |
| C4:FF:BC:5/28 | comtime | comtime GmbH |
| 40:D8:55:0C:6/36 | comtime | comtime GmbH |
| 70:B3:D5:1E:9/36 | comtime | comtime GmbH |
| 00:C0:D1/24 | ComtreeTechn | Comtree Technology Corporation |
| C8:D1:2A/24 | Comtrend | Comtrend Corporation |
| 64:68:0C/24 | Comtrend | Comtrend Corporation |
| A0:18:42/24 | Comtrend | Comtrend Corporation |
| 00:1D:20/24 | Comtrend | Comtrend Corporation |
| 00:30:DA/24 | Comtrend | Comtrend Corporation |
| 1C:64:99/24 | Comtrend | Comtrend Corporation |
| 34:47:63/24 | Comtrend | Comtrend Corporation |
| D8:B6:B7/24 | Comtrend | Comtrend Corporation |
| 38:72:C0/24 | Comtrend | Comtrend Corporation |
| F8:8E:85/24 | Comtrend | Comtrend Corporation |
| 00:C0:4E/24 | Comtrol | Comtrol Corporation |
| 00:01:EE/24 | ComtrolEurop | Comtrol Europe, Ltd. |
| 00:20:49/24 | Comtron | Comtron, Inc. |
| 1C:32:83/24 | COMTTIIntell | COMTTI Intelligent Technology(Shenzhen) Co., Ltd. |
| 8C:1F:64:E8:6/36 | ComVetia | ComVetia AG |
| 8C:1F:64:E5:B/36 | ComVetia | ComVetia AG |
| 8C:1F:64:32:8/36 | ComVideoSecu | Com Video Security Systems Co., Ltd. |
| 00:22:D4/24 | ComWorth | ComWorth Co., Ltd. |
| 00:23:B0/24 | COMXIONTechn | COMXION Technology Inc. |
| 6C:DF:D9/24 | Concept2 | Concept2, Inc. |
| 18:2C:91/24 | ConceptDevel | Concept Development, Inc. |
| 00:50:C2:B2:C/36 | Concepteers | Concepteers, LLC |
| B4:E0:1D/24 | ConceptionEl | Conception Electronique |
| 8C:1F:64:DF:5/36 | ConceptProSu | Concept Pro Surveillance |
| 34:7F:63/24 | ConceptProSu | Concept Pro Surveillance |
| 00:22:F7/24 | Conceptronic | Conceptronic |
| 48:61:A3/24 | ConcernAxion | Concern "Axion" JSC |
| 14:D7:6E/24 | CONCHELECTRO | CONCH ELECTRONIC Co.,Ltd |
| 70:B3:D5:B9:D/36 | ConclusiveEn | Conclusive Engineering |
| 00:00:69/24 | ConcordCommu | Concord Communications Inc |
| 00:0C:16/24 | ConcordeMicr | Concorde Microsystems Inc. |
| 00:0B:44/24 | ConcordIdea | Concord Idea Corp. |
| B4:A8:28/24 | ConcoxInform | Shenzhen Concox Information Technology Co., Ltd |