| OUI Prefix | Vendor | Full Name |
|---|---|---|
| 00:40:FB/24 | CascadeCommu | Cascade Communications |
| 00:60:D1/24 | CascadeCommu | Cascade Communications |
| 00:50:C2:7D:E/36 | CascadeTechn | Cascade Technologies Ltd |
| 18:C3:E4:B/28 | CascadiaMoti | Cascadia Motion LLC |
| D8:7E:6F/24 | Cascination | Cascination Ag |
| DC:49:C9/24 | CascoSignal | Casco Signal Ltd |
| 18:C3:E4:D/28 | CASEDeutschl | CASE Deutschland GmbH |
| 00:50:C2:09:9/36 | CaseInformat | Case Information & Communications |
| 28:89:15/24 | CashGuardSve | CashGuard Sverige AB |
| A0:73:32/24 | CashmasterIn | Cashmaster International Limited |
| 00:02:77/24 | CashSystemes | Cash Systemes Industrie |
| 08:00:74/24 | CasioCompute | Casio Computer Co. Ltd. |
| 00:1F:C7/24 | CasioHitachi | Casio Hitachi Mobile Communications Co., Ltd. |
| 3C:24:F0:5/28 | CASKYeTech | CASKY eTech Co., Ltd. |
| 70:B3:D5:9D:B/36 | CASMedical | CAS Medical Systems, Inc |
| 00:16:D2/24 | Caspian | Caspian |
| 00:50:C2:07:D/36 | CaspianNetwo | Caspian Networks |
| 34:D7:F5:3/28 | CasselMesste | Cassel Messtechnik GmbH |
| CC:1B:E0:E/28 | CassiaNetwor | Cassia Networks |
| 8C:1F:64:20:4/36 | castcore | castcore |
| 00:0E:AF/24 | Castel | Castel |
| 00:0B:FE/24 | CASTELBroadb | CASTEL Broadband Limited |
| 6C:4E:B0/24 | Castelion | Castelion Corporation |
| 00:00:44/24 | Castelle | Castelle Corporation |
| 00:1C:BC/24 | CastGrabber | CastGrabber, LLC |
| 00:1B:C5:08:6/36 | CASTGroupCom | CAST Group of Companies Inc. |
| 70:B3:D5:BD:E/36 | CASTGroupCom | CAST Group of Companies Inc. |
| 00:16:F3/24 | CASTInformat | CAST Information Co., Ltd |
| 00:50:C2:3F:F/36 | CastIron | Cast Iron Systems |
| 00:1C:7B/24 | CastlenetTec | Castlenet Technology Inc. |
| 00:30:54/24 | CastlenetTec | Castlenet Technology Inc. |
| 98:F2:17/24 | CastlenetTec | Castlenet Technology Inc. |
| 18:48:59/24 | CastlenetTec | Castlenet Technology Inc. |
| FC:4A:E9/24 | CastlenetTec | Castlenet Technology Inc. |
| 00:20:5E/24 | CastleRock | Castle Rock, Inc. |
| 00:80:2E/24 | CastleRockCo | Castle Rock Computing |
| 00:1D:A9/24 | CastlesTechn | Castles Technology, Co., LTD |
| 00:09:95/24 | CastleTechno | Castle Technology Ltd |
| 00:04:C3/24 | CASTORInform | CASTOR Informatique |
| 70:B3:D5:5B:E/36 | Caswa | Caswa |
| 08:35:71/24 | CASwell | CASwell INC. |
| 00:50:C2:ED:6/36 | Cat | Cat AB |
| 00:0E:85/24 | CatalystEnte | Catalyst Enterprises, Inc. |
| 00:03:A2/24 | CatapultComm | Catapult Communications |
| 34:D7:F5:E/28 | CatapultSpor | Catapult Sports Inc |
| 00:18:4A/24 | Catcher | Catcher, Inc. |
| 04:94:A1/24 | CatchWind | Catch The Wind Inc |
| 00:50:C2:33:E/36 | CATechnology | CA Technology, Inc |
| 00:11:87/24 | CategorySolu | Category Solutions, Inc |
| 00:02:5A/24 | CatenaNetwor | Catena Networks |
| 00:0A:75/24 | Caterpillar | Caterpillar, Inc |
| 0A:E4:71/24 | Caterpillar | Caterpillar Inc. |
| 7C:6F:06/24 | CaterpillarT | Caterpillar Trimble Control Technologies |
| 84:96:81/24 | CathayCommun | Cathay Communication Co.,Ltd |
| 00:0A:E8/24 | CathayRoxusI | Cathay Roxus Information Technology Co. LTD |
| 00:19:D0/24 | Cathexis | Cathexis |
| 70:B3:D5:BA:1/36 | CathwellAS | Cathwell AS |
| 3C:9F:81/24 | CATICBitComm | Shenzhen CATIC Bit Communications Technology Co.,Ltd |
| 14:1F:BA:8/28 | CATICInforma | Shenzhen CATIC Information Technology Industry Co.,Ltd |
| 00:1A:BA/24 | CatonOversea | Caton Overseas Limited |
| 00:50:C2:A8:9/36 | CATraffic | CA Traffic Ltd |
| 00:08:15/24 | CATS | CATS Co., Ltd. |
| 00:50:C2:99:C/36 | CaTs3 | CaTs3 Limited |
| 98:27:82:8/28 | CATSPowerdes | CATS Power design |
| B0:E3:9D/24 | CatSystem | Cat System Co.,Ltd. |
| 90:F4:21:2/28 | Catvision | Catvision Ltd. |
| 70:B3:D5:1B:2/36 | CavagnaGroup | Cavagna Group Spa |
| 40:D8:55:10:F/36 | CavalryStora | Cavalry Storage Inc |
| 80:E4:DA:5/28 | CavalryStora | Cavalry Storage Inc |
| E0:3E:4A/24 | CavanaghGrou | Cavanagh Group International |
| 00:23:E1/24 | CavenaImageP | Cavena Image Products AB |
| 00:13:F9/24 | Cavera | Cavera Systems |
| 94:FB:A7:5/28 | CavityEye | Cavity Eye |
| 00:0F:B7/24 | Cavium | Cavium |
| 2C:9E:E0/24 | Cavli | Cavli Inc. |
| 4C:78:72/24 | CavUffGiacom | Cav. Uff. Giacomo Cimberio S.p.A. |
| D8:5D:84/24 | CAxsoft | CAx soft GmbH |
| 00:23:00/24 | CayeeCompute | Cayee Computer Ltd. |
| 00:00:89/24 | Cayman | Cayman Systems Inc. |
| 00:1C:B8/24 | CBC | CBC Co., Ltd |
| 00:1D:DB/24 | CBEL | C-BEL Corporation |
| 00:50:12/24 | Cbl | Cbl - Gmbh |
| 00:1E:7F/24 | CBMAmerica | CBM of America |
| 00:50:C2:67:A/36 | CC | CC Systems AB |
| 00:26:05/24 | CC | CC Systems AB |
| 00:50:C2:18:9/36 | CC | CC Systems AB |
| 00:02:72/24 | CC&CTechnolo | CC&C Technologies, Inc. |
| 5C:F3:70/24 | CC&CTechnolo | CC&C Technologies, Inc |
| 00:02:EF/24 | CCCNetworkGr | CCC Network Systems Group Ltd. |
| F4:DC:4D/24 | CCDDigitalTe | Beijing CCD Digital Technology Co., Ltd |
| 04:EC:A9:5/28 | CCHTechnolog | CCH Technology & intelligence Co., Ltd. |
| 00:50:C2:18:D/36 | CCII | CCII Systems (Pty) Ltd |
| 70:B3:D5:BE:6/36 | CCII | CCII Systems (Pty) Ltd |
| 00:01:EB/24 | CCOM | C-COM Corporation |
| 00:50:C2:8E:B/36 | CCOMSatellit | C-COM Satellite Systems Inc. |
| 40:D8:55:06:E/36 | CCOMSatellit | C-COM Satellite Systems Inc. |
| 70:B3:D5:D4:F/36 | CCOMSatellit | C-COM Satellite Systems Inc. |
| 00:02:24/24 | CCor | C-Cor |
| 00:02:97/24 | CCORnet | C-COR.net |
| 18:45:B3:B/28 | CCRFIDMicroe | Hangzhou CCRFID Microelectronic Co., Ltd. |