MAC vendors starting with U

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

U & B tech DC:1D:9F
U -Mei-Dah Int'L Enterprise Co.,Ltd. 3
U Tek Company Limited 68:CD:0F
U&R GmbH Hardware- und Systemdesign 70:B3:D5:BC:5
U&U Engineering Inc. 10:7A:86
u-blox AG 11
U-Care Inc. 00:50:C2:AC:B
U-JIN Mesco Co., Ltd. 70:B3:D5:86:8
U-MEDIA Communications, Inc. 00:11:E0
U-Pass.Co.,Ltd 0C:73:EB:4
U-Raku, Inc. C4:63:54
U-tec Group Inc. 0C:7F:ED:8
U-Tech 70:B3:D5:06:B
U-TX Technologies Ltd 1C:A0:D3:7
U-Way Corporation 00:15:80
U.D.Electronic Corp. F0:C5:58
U.I. Lapp GmbH 7C:F9:5C
U.S. Robotics Corporation 2
U.S. Traffic Corporation 00:50:C2:13:0
u10 Networks, Inc. 00:12:04
U2S co. C4:E1:7C
U3storage Technologies Co., Ltd F0:AC:D7:9
U4EA Technologies Inc. 2
u::Lux GmbH D0:22:12:E
Uab "Salda" D0:22:12:9
UAB "Teltonika Telematics" 3
UAB Brolis sensor technology D4:61:37:E
UAB Kitron 3
UAB Selteka E4:AB:46
Uab Teltonika Networks B4:1C:AF
UAV Navigation B4:4D:43:A
uAvionix Corporation 2
UAVISION Engenharia de Sistemas 00:50:C2:8A:2
UAVNavigation S.L. 00:50:C2:87:B
UB330.net d.o.o. 70:B3:D5:B7:2
Ube, Inc. (dba Plum) C8:8E:D1:7
Ubee Interactive Co., Limited 14
UbeeAirWalk, Inc. 00:0C:9D
uberGARD Pte. Ltd. 34:00:8A:7
UBI&MOBI,.Inc 00:1B:A8
Ubiant F0:23:B9:1
Ubicod Co.LTD 00:17:29
Ubicquia LLC 94:7B:BE
Ubihere 6C:83:38
Ubiik F0:6F:46
Ubinetics Limited 00:09:FD
ubinetsys.co..ltd 00:50:C2:56:6
Ubiq Technologies International Ltd 8C:1F:64:29:0
Ubiqam F4:2B:48
Ubiqcom India Pvt Ltd 2
Ubiquam Co., Ltd. 00:16:39
Ubiquiti Inc 49
Ubiquitous Communication Co. ltd. 30:15:18
Ubiquitous Computing Technology Corporation 9C:B0:08
Ubiquitous Internet Telecom Co., Ltd 6C:5E:7A
Ubiquoss Inc 3
Ubisafe Smart Devices A4:53:EE:2
Ubiscale 8C:1F:64:73:F
Ubisense Limited 00:11:CE
Ubistar 00:1A:27
ubisys technologies GmbH 00:1F:EE
Ubitrex Corporation 00:40:87
UBITRON Co.,LTD C8:2C:2B:D
Ubivelox FC:94:6C
Ubixon Co., Ltd. 00:18:16
Ubizcore Co.,LTD 48:F2:30
UbONE Co., Ltd 00:14:9E
Ubotica Technologies 8C:1F:64:2D:F
UBSTechnology Co., Ltd 00:50:C2:F8:C
UBSTORAGE Co.,Ltd. 00:0F:7F
Ubtech Robotics Corp 3C:42:7E:8
ubtos 00:1A:78
Ubyon Inc. 14:01:9C
Ucamp Co.,Ltd 00:1C:66
UCI Corporation Co.,Ltd. 8C:5D:60
UCloud Technology Co., Ltd. 14:C0:A1
Uconfree technology(shenzhen)limited 6C:93:08:6
Uconsys 70:B3:D5:23:2
uControl, Inc. 00:18:5A
UCZOON Technology Co., LTD 5C:D4:1B
Udc Research Limited 00:40:46
Udino srl 4C:E2:F1
Udisense Dba Nanit 44:EA:54
UDTech Japan Corporation 00:0C:4F
udworks Co., Ltd. 44:AA:27
Uec Commercial 00:10:05
Ueda Japan Radio Co., Ltd. 00:0F:DC
UEI Electronics Private Ltd. 2
Ufanet SC 50:62:55:0
Ufatech Ltd 70:B3:D5:1A:0
Ufine Technologies Co.,Ltd. AC:BE:75
Ufispace Co., LTD. 4
UG Systems GmbH & Co. KG 00:50:C2:D3:5
UGame Technology Co.,Ltd 68:52:D6
UGENE SOLUTION inc. 44:EF:CF
UGL Limited 00:50:C2:99:1
UgMO Technologies 00:50:C2:EC:0
Ugpa Llc BC:DF:E1:D
Ugreen Group Limited 4
uGrid Network Inc. 2
UGUARD NETWORKS TECHNOLOGY Co.,LTD 8C:1F:64:BC:7
uHave Control, Inc 8C:1F:64:99:4
UHD Alliance 1A:BB:FB
UHD-Elektronik 00:08:9D
Uhnder C0:61:9A:D
uHoo Pte. Ltd. 8C:1F:64:76:D
UHS Systems Pty Ltd 00:0D:16
Uhtek Co., Ltd. 88:3F:37
uikismart 34:04:9E:D
uimcom 44:A9:2C:1
Uisee(Shanghai) Automotive Technologies Ltd. 8C:1F:64:3F:F
UK Grid Solutions Limited 2
Ukg 2
Ulak Communications Inc. 34:C1:E9
Ulan 00:03:72
Ulrich Lippert GmbH & Co KG 38:17:30
ULSee Inc 70:B3:D5:1B:7
Ultamation Limited 70:B3:D5:34:6
Ulterius Technologies, LLC 54:DF:00
UltiMachine 3C:FA:D3:A
Ultimaker B.V. CC:BD:D3
ULTIMATE Europe Transportation Equipment GmbH E8:D4:83
Ultimate Software 70:B3:D5:03:C
Ultimate Technology, Inc. 2
ULTIMEDIA Co Ltd, A4:7B:85
Ultiroam 8C:1F:64:56:6
Ultra Electronics - TCS (Tactical Communication Systems) 00:19:4E
Ultra Electronics Command & Control Systems 2
Ultra Electronics Electrics 18:AB:F5
Ultra Electronics Flightline Systems 40:D8:55:05:A
Ultra Electronics Sonar System Division 2
Ultra Ethernet Consortium FA:7A:CB
Ultra Stereo Labs, Inc 00:23:FC
ULTRA-X ASIA PACIFIC Inc. 00:1B:D2
Ultracker Technology CO., Inc 2
UltraClenz, LLC 78:30:E1
Ultraflux 1C:88:79:4
Ultrak, Inc. 00:D0:57
Ultrasonic Engineering Co., Ltd. 8C:1F:64:2B:9
Ultratec, Inc. 00:1B:C4
Ultratronik GmbH 00:1B:E8
UltraVision Security Systems, Inc. 00:50:C2:8D:6
ULVAC,Inc. 38:01:18
Uman 70:B3:D5:72:2
Umano Medical Inc. 3
Umax Data Systems, Inc. 00:10:2B
UMB Communications Co., Ltd. 00:19:38
Umeox Innovations Co.,Ltd 3
Umezawa Musen Denki Co., Ltd. 00:04:14
UMLogics Corporation 2
Umojo 28:F5:37:1
Umpi srl B4:C8:10
Umweltanalytik Holbach GmbH 70:B3:D5:DD:6
UNA Digital Inc. C0:83:59:4
Unabiz 8C:1F:64:38:F
UnaliWear, Inc. A0:C5:F2:D
Unatech. Co.,Ltd 00:11:31
Uncommon Group Inc 8C:1F:64:EF:6
Uncord Technologies Private Limited 14:D6:7C
Underground Systems, Inc. 70:B3:D5:42:4
Une Srl 8C:1F:64:7E:3
Uneeviu Technologies India Private Limited 88:C4:8E
Unetconvergence Co., Ltd 2
Unex Technology Corporation 2
Unfors Instruments AB 00:50:C2:F2:0
Unfors Raysafe AB 5C:F2:86:A
UNGAVA Technologies Inc. 00:50:C2:D3:1
Ungermann-Bass Inc. 17
Unglaube Identech GmbH 68:E4:1F
unGlue, Inc 90:50:5A
Uni Control System Sp. z o. o. 70:B3:D5:05:A
Uni Dimenxi Sdn Bhd 70:B3:D5:C9:6
UnI Systech Co.,Ltd 70:B3:D5:89:4
Uni-Link Technology Co., Ltd. 00:93:63
Uni-v co.,ltd 00:24:31
Uniband Electronic Corp, AC:B8:59
Unibrain S.A. 08:14:43
UNIC Memory Technology Co Ltd 9C:7F:57
Unic Technologies Inc 00:50:C2:5B:B
Unicacces Groupe E8:B4:70:E
Unicair Communication Tec Co., Ltd. 28:F5:37:2
Unicard Sa 34:81:37
Unication Group 00:0A:C7
Unicess Network, Inc. 00:05:E9
Uniclass Technology, Co., LTD 00:11:AA
Unico, Inc. 00:07:44
Unicoi Systems 2
Unicom Automation Co., Ltd. 00:07:0A
Unicom Global, Inc. 2
Unicom Vsens Telecommunications Co., Ltd. E0:E8:BB
UniComm Inc. A8:70:A5
Unicompute Technology Co.,Ltd. 54:08:3B:9
Unicomputer Gmbh 00:A0:C3
UniControls a.s. 00:23:67
Unicore communication Inc. E4:2F:F6
Unicore Communications Inc. C8:98:DB:0
Unicorn Computer Corp. 00:50:D8
Unidata 00:50:C2:8E:9
UniData Communication Systems, Inc. 00:03:2A
Uniden Corporation 00:E0:11
Unidis 80:FF:A8
Unifat Technology Ltd. 00:1E:B4
Unified Display Interface SIG 00:18:D4
Unified Packet Systems Crop 88:95:B9
Unifiedgateways India Private Limited 78:87:0D
Uniform Industrial Corp. 00:30:F0
Unify Networks, Inc. 00:02:08
Unify Software and Solutions GmbH & Co. KG 2
Unigen Corporation 00:23:61
Unigen DataStorage Corporation 28:0C:28
Unigraf Oy 00:C0:A4
Unigrand Ltd 00:18:00
UniJet Co., Ltd. 8C:1F:64:94:6
UNIK C&C Co.,Ltd. 00:08:FE
Unikey Technologies 7C:72:E4
UNILEAP Technology Inc. CC:82:7B:8
Unilever R&D 2
uniline energy systems pvt ltd 48:08:EB:E
Uniloc USA Inc. 00:23:D0
Unilumin Group Co.,Ltd 2
Unimar, Inc. 8C:1F:64:2F:C
Unimark 00:50:C2:06:A
UniMAT Automation Technology Co., Ltd. 24:4E:7B:9
Unimicro Systems, Inc. 00:C0:47
Unimo Technology Co., Ltd. 00:09:F8
UNINET Co.,Ltd. 2
Union Business Machines Co. Ltd. 00:23:79
Union Chip Technology Limited 78:15:2D
UNION co., ltd. 00:0C:B2
Union Electronic. 8C:1F:64:BD:7
Union Image Co.,Ltd 40:32:9D
Union Man Technology Co.,Ltd 13
Union Pacific Railroad 44:F8:49
Union Source Technology(HK)LTD F4:70:0C:3
Union Tecnologica Noxium S.L. B4:37:D1:E
Unionbell Technologies Limited F0:40:AF:7
Uniondigital.,Co.Ltd 00:50:C2:30:7
Unionman Technology Co.,Ltd 12
Unipattern Co., 84:D9:C8
Uniphone Inc. 00:21:11
Uniphone Telecommunication Co., Ltd. 00:24:F2
Unipi Technology s.r.o. 60:15:92:7
unipo GmbH 00:50:C2:6B:9
Unipoint 00:1A:C7
UniPOS EOOD 8C:1F:64:A5:A
Unipower AB 2
UniPrint D0:1A:A7
Unipulse Corp. 00:60:8D
UNIQA, Inc. 00:06:9E
Uniqon 60:A4:34:0
Uniqoteq Ltd. 0C:13:0B
Unique Systems, Inc. 00:10:F9
Unirobot Corporation 14:4F:D7:A
Unis Flash Memory Technology(Chengdu)Co.,Ltd. 7C:51:84
UNIS-WDC Storage Co.,Ltd 6A:E7:32
Uniscan LLC 40:D8:55:11:6
Unisem 60:E7:8A
Unisem (M) Berhad B8:D3:EF
Unisensor A/S 00:50:C2:AD:6
Unisight Digital Products 70:B3:D5:2D:8
Unisor Multisystems Ltd 70:B3:D5:05:F
Unisphere Solutions 00:90:1A
UniSUR 00:50:C2:14:7
UniSVR Global Information Technology Corp. 40:D8:55:03:F
Unisys 2
Unisyue Technologies Co;LTD 3
Unit-Em D8:8A:3B
Unitac Technology Limited 88:5D:90:E
Unite Audio 8C:5D:B2:5
Unitec Co., Ltd. 2
Unitech electronics co., ltd. 00:16:09
United Automotive Electronic Systems Co.,Ltd. 2
United Barcode Industries 00:C0:67
United Barcode Systems C8:F5:D6:B
United Electronic Industries, Inc. (EUI) 00:0C:94
United Fiber Optic Communication 00:11:C2
United Information Technology Co.,Ltd. 00:24:EC
United Integrated Services Co., Led. A0:2E:F3
United Internetworks, Inc. 00:06:C0
United Memory Technology (Jiangsu) Limited 28:43:DC
United Networks Inc. 00:80:B5
United Power Research Technology Corp. 98:02:D8:2
United States Technologies Inc. 2
United Technologists Europe Limited 00:0E:A8
United Telecoms Ltd 2
United Tri-Tech Corporation 00:50:C2:1E:6
United Western Technologies 00:50:C2:46:7
Unitek A/S 58:78:03
UNITEK Electronics INC. 00:0A:4E
Unitel Engineering 6C:5C:3D:5
Unitend Technologies Inc. 0C:AC:05
UniTik Technology Co., Limited 8C:1F:64:8E:3
Uniton Ag 00:50:C2:48:C
Unitro Fleischmann 70:B3:D5:C9:2
Unitron Company, Inc. 2
Unitron Systems b.v. 4
Unitronics LTD 00:0D:22
Unitronux(Shenzhen) Intelligence Technology Co.,Ltd 24:15:10:A
Unity Surveillance, Inc. 58:95:D8:4
Univation 08:00:49
Univer S.p.A. FC:D2:B6:E
Universal ABIT Co., Ltd. 00:18:37
Universal Access Technology, Inc. 00:04:57
Universal Audio, Inc FC:44:63
Universal Avionics 00:90:95
Universal Biosensors Pty Ltd 24:90:38
Universal Control Solution Corp. 00:05:79
Universal Data Systems 00:C0:D8
Universal De Desarrollos Electrónicos, Sa 90:EE:D9
Universal Devices Inc. 00:21:B9
Universal Electric Corporation 2
Universal Electronics, Inc. 30
Universal Flow Monitors, Inc. 34:99:D7
Universal Global Scientific Industrial., Ltd 23
Universal Instruments Corp. 00:06:A9
Universal Laser Systems, Inc 54:D1:B0
Universal Media Corporation /Slovakia/ s.r.o. 00:26:DA
Universal Microelectronics Co. 00:20:F0
Universal Remote Control, Inc. 00:1F:B8
Universal Robots A/S 2
Universal Switching Corporation 00:0D:A6
Universal Talkware Corporation 00:01:1C
Universal Telecom S/A 00:22:40
Universal Tiancheng Technology (Beijing) Co., Ltd. 9C:2F:73
Universidad de Chile Facultad de Medicina 00:50:C2:54:6
University of British Columbia 3C:39:E7:4
University of California, Berkeley 00:12:6D
University of FUKUI D4:9C:8E
University of Geneva - Department of Particle Physics 8C:1F:64:D8:8
University Of Groningen 70:B3:D5:70:0
University of Michigan C0:98:E5
University of Nebraska -- Lincoln 40:D8:55:11:8
University of Oklahoma E4:3C:80
University of Texas at Austin 64:33:B5:E
University of Wisconsin Madison - Department of High Energy Physics 70:B3:D5:98:C
University of York 28:FD:80:7
Univex Microtechnology Corp. 00:D0:15
Uniway Infocom Pvt Ltd 48:93:DC
Uniwell Corporation 00:0F:C2
Uniwell Systems (UK) Ltd. 00:50:C2:13:7
Uniwide Technologies, Inc. 00:06:27
Uniwill Computer Corp. 00:03:0D
Uniworld Vision Pvt Ltd CC:82:7B:6
Unixmedia Srl 00:50:C2:E0:D
Unixtar Technology, Inc. 00:03:A7
Unizone Technologies, Inc. 00:01:1B
Unjo AB 1C:87:76:3
Unlimited Bandwidth LLC 3
Unlimiterhear co.,ltd. taiwan branch 70:B3:D5:90:2
Unmanned Spa 70:B3:D5:0D:2
Unmonday Ltd 8C:4D:B9
Unmukti Technology Pvt Ltd 70:B3:D5:24:A
UNO System Co., Ltd 90:8F:CF
Unowhy 2C:00:2C
Unplugged Technologies Ltd. 80:A5:79:E
Unseen Reality Inc. 8A:4C:F8
Untangle, Inc. 60:95:CE:4
Unwired Networks 8C:14:7D:5
Uoi Technology Corporation 2
Up-Today Industrial Co., Ltd. 00:1F:C8
Update Systems Inc. 2
UpdateLogic Inc. 00:21:02
Uplevel Systems Inc 70:B3:D5:A1:3
Uplink 2A:2F:83
Uplusit 8C:1F:64:A1:4
UPM Technology, Inc 2
Upnod Ab 00:00:EA
Upos System sp. z o.o. 70:D8:80
Upponetti Oy 00:06:70
upscale ai E8:47:F3
Upstart Power 8C:1F:64:A9:C
Uptime Devices 00:08:67
Uptmate Technology Co., LTD 50:8A:42
Upvel D4:BF:7F
Upwis Ab D0:8C:FF
Uquest, Ltd. 00:15:CC
Ur Fog S.R.L. 70:B3:D5:B8:E
URadio Systems Co., Ltd B0:8E:1A
Urano Industria De Balancas E Equipamentos Ltda D0:22:12:6
Urbana Smart Solutions Pte Ltd 70:B3:D5:22:4
UrbanChain Group Co., Ltd 8C:1F:64:50:6
UrbanHello 8C:14:7D:7
Urbidermis, S.L. (VAT ESB66435017) 8C:1F:64:38:3
Uriel Systems Inc. 00:15:16
Uriel Technologies SIA AC:01:42
Uriver Inc. 00:1C:87
URMET Home & Building Solutions Pty Ltd 40:F3:85:B
Urmet SpA 00:1E:E0
Urmet Tlc S.P.A. 00:D0:1A
Uros Oy 48:46:F1
Uryu Seisaku, Ltd. 00:12:F9
Us Army Electronic 00:C0:ED
US Beverage Net 00:24:0A
US Digital Television, Inc 00:11:4F
USA 111 Inc A8:D4:09
Usag 80:AA:A4
Usc Corporation 00:20:EF
USC DigiArk Corporation 00:1C:B7
UserGate Ltd. 34:91:6F
USM Pty Ltd 8C:1F:64:CD:6
USM Systems, Ltd 00:50:C2:86:A
Uster Technologies AG 00:50:C2:2B:C
Usu Telecom India Private Limited EC:A7:B1:D
Usys Co.,Ltd. 14:94:2F
Uta Wireless S.R.L. B4:DF:43:1
Utc Ccs 2
Utek Technology (Shenzhen) Co.,Ltd 90:7E:BA
Utilicom, Inc. 00:D0:39
Utility, Inc 2
UtilLighting Co.,Ltd. BC:66:41:D
Utillink AC:5E:8C
Utopi Ltd 70:B3:D5:80:E
UtopiaTech Private Limited C0:22:F1:8
UTran Technology 38:26:2B
Utrend Technology (Shanghai) Co., Ltd 70:B3:D5:7C:6
Utronix Elektronikutreckling AB 00:50:C2:09:6
UTStarcom (China) Co.,Ltd 48:EE:86
UTStarcom Inc 3
UTT Co., Ltd. 10:C2:BA
UTT Technologies Co., Ltd. FC:2F:EF
Utthunga Techologies Pvt Ltd 8C:1F:64:02:0
UTU Oy 74:E1:4A:5
Uunet Technologies, Inc. 00:C0:87
UV Networks, Inc. 00:50:C2:E9:9
uv-electronic GmbH 00:22:27
Uvax Concepts 2
UVIRCO Technologies 8C:1F:64:3D:2
UVT Unternehmensberatung fur Verkehr und Technik GmbH 00:1F:52
Uwe Disch 00:01:86
Uwe Schneider GmbH 00:50:C2:9C:D
Uwin Technologies Co.,LTD 00:22:5E
Uwinloc 70:B3:D5:D6:B
Uxp 00:50:C2:32:1
UXV Technologies ApS 90:88:A9:B
Uyar Group 04:A1:6F:A
Uzushio Electric Co.,Ltd. 54:9A:16