000002	BBN (internal usage only)
00000C	Cisco
00000E	Fujitsu
00000F	NeXT
000010	Hughes LAN Systems (formerly Sytek)
000011	Tektronix
000015	Datapoint Corporation 
000018	Webster (?)
00001B	Novell
00001D	Cabletron
000020	DIAB (Data Intdustrier AB)
000021	SC&C
000022	Visual Technology
000029	IMC
00002A	TRW
00003C	Auspex
00003D	AT&T
000044	Castelle
000046	ISC-Bunker Ramo, An Olivetti Company
000049	Apricot Ltd.
00004B	A.P.T. Appletalk WAN router
00004F	Logicraft 386-Ware P.C. Emulator
000052	ODS
000055	AT&T
00005A	(Schneider & Koch in Europe and Syskonnect)
00005A	Xerox 806 (unregistered)
00005D	RCE
00005E	U.S. Department of Defense (IANA)
000062	Honeywell
000065	Network General
000069	Silicon Graphics(?)
00006B	MIPS
00006E	Artisoft, Inc.
000077	MIPS(?), Interphase(?)
000079	Net Ware (?)
00007A	Ardent
00007B	Research Machines
00007D	Harris (3M) (old)
00007F	Linotronic
000080	Imagen(?) Also shows as "Harris (3M) (new)" 
000081	Synoptics
000084	Aquila (?), ADI Systems Inc.(?)
000086	Gateway (?), Megahertz Corporation(?)
000089	Cayman Systems		Gatorbox
00008E	Jupiter(?), Solbourne(?)
000093	Proteon
000094	Asante on the MAC
000095	Sony/Tektronix
000097	Epoch
000098	Cross Com
00009F	Ameristar Technology
0000A0	Sanyo Electronics
0000A2	Wellfleet
0000A3	Network Application Technology (NAT)
0000A4	Acorn
0000A5	Compatible Systems Corporation
0000A6	Network General (internal assignment)
0000A7	Network Computing Devices (NCD) X-terminals
0000A8	Stratus Computer, Inc.
0000A9	Network Systems
0000AA	Xerox machines
0000AC	Apollo
0000AF	Nuclear Data Acquisition Interface Modules (AIM)
0000B0	RND (RAD Network Devices)
0000B3	CIMLinc
0000B5	Datability Terminal Servers
0000B7	Dove Fastnet
0000BB	?? seems to speak appletalk
0000BC	Allen-Bradley
0000C0	Western Digital now  SMC 
0000C6	HP Intelligent Networks Operation 
0000C8	Altos
0000C9	Emulex Terminal Servers
0000D0	Develcon Electronics, Ltd.
0000D1	Adaptec, Inc. "Nodem" product
0000D7	Dartmouth College (NED Router)
0000D8	3Com? Novell?  PS/2
0000DD	Gould
0000DE	Unigraph
0000E2	Acer Counterpoint
0000E8	Accton Technology Corporation
0000EE	Network Designers Limited(?)
0000EF	Alantec
0000F0	Samsung
0000F3	Gandalf
0000F4	Allied Telesis, Inc.
0000F6	A.M.C. (Applied Microsystems Corp.)
0000FD	High Level Hardware (Orion, UK)
000102	BBN internal usage (not registered)
000143	IEEE 802
000163	NDC  (National Datacomm Corporation)
000168	W&G  (Wandel & Goltermann)
0001C8	Thomas Conrad Corp.
001700	Kabel
00402B	TriGem
0040C5	Micom Communications Corp.
0040C8	Milan Technology Corp.
00608C	3Com (1990 onwards)
00800F	SMC (Standard Microsystem Corp.)
008010	Commodore
008017	PFU
008019	Dayna Communications "Etherprint" product
00801B	Kodiak Technology
008021	Newbridge Networks Corporation
008029	Microdyne Corporation
00802D	Xylogics, Inc. Annex terminal servers
00802E	Plexcom, Inc.
008034	SMT-Goupil
008035	Technology Works
008051	ADC Fibermux
008052	Network Professor
00805C	Agilis(?)
00807C	FiberCom
008087	Okidata
00808C	Frontier Software Development
008096	HDS (Human Designed Systems) X terminals
0080A1	Microtest
0080A3	Lantronix
0080B2	NET  (Network Equipment Technologies)
0080C7	Xircom, Inc.
0080C8	D-Link (also Solectek Pocket Adapters)
0080D0	Computer Products International
0080D3	Shiva - Appletalk-Ethernet interface
0080D4	Chase Limited
0080D8	Network Peripherals
0080F1	Opus
00AA00	Intel
00B0D0	Computer Products International
00DD00	Ungermann-Bass  - IBM RT
00DD01	Ungermann-Bass
00EFE5	IBM (3Com card) Microchannel interface 
020406	BBN internal usage (not registered)
020701	MICOM/Interlan DEC (UNIBUS or QBUS), Apollo, Cisco
026060	3Com
026086	Satelcom MegaPac (UK)
02608C	3Com IBM PC; Imagen; Valid; Cisco; Macintosh
02CF1F	CMC Masscomp; Silicon Graphics; Prime EXL
02E6D3	BTI (Bus-Tech, Inc.)  IBM Mainframes
080001	Computer Vision
080002	3Com (formerly Bridge)
080003	ACC (Advanced Computer Communications)
080005	Symbolics LISP machines
080007	Apple
080008	BBN
080009	Hewlett-Packard
08000A	Nestar Systems
08000B	Unisys
08000D	ICL (International Computers, Ltd.)
08000E	NCR/AT&T
08000F	SMC (Standard Microsystems Corp.)
080010	AT&T [misrepresentation of 800010?]
080011	Tektronix, Inc.
080014	Excelan  BBN Butterfly, Masscomp, Silicon Graphics
080017	NSC (National Semiconductor Corp.)
08001A	Data General
08001B	Data General
08001E	Apollo
08001F	Sharp
080020	Sun
080022	NBI (Nothing But Initials)
080023	Matsushita Denso
080025	CDC
080026	Norsk Data (Nord)
080027	PCS Computer Systems GmbH
080028	TI Explorer
08002B	DEC
08002E	Metaphor
08002F	Prime 50-Series LHC300
080036	Intergraph CAE stations
080037	Fujitsu-Xerox
080038	Bull
080039	Spider Systems
08003B	Torus Systems
08003E	Motorola VME bus processor modules
080041	DCA (Digital Comm. Assoc.)
080044	DSI (DAVID Systems, Inc.)
080045	? (maybe Xylogics, but they claim not to know) 
080046	Sony
080047	Sequent
080049	Univation
08004C	Encore
08004E	BICC
080051	Experdata
080056	Stanford University
080057	Evans & Sutherland (?)
080058	? DECsystem-20
08005A	IBM
080067	Comdesign
080068	Ridge
080069	Silicon Graphics
08006A	ATTst (?)
08006E	Excelan
080070	Mitsubishi
080074	Casio
080075	DDE (Danish Data Elektronik A/S)
080077	TSL (now Retix)
080079	Silicon Graphics
08007C	Vitalink  TransLAN III
080080	XIOS
080081	Crosfield Electronics
080083	Seiko Denshi 
080086	Imagen/QMS
080087	Xyplex terminal servers
080089	Kinetics AppleTalk-Ethernet interface
08008B	Pyramid
08008D	XyVision machines
08008E	Tandem
080090	Retix, Inc. Bridges
10005A	IBM
1000D4	DEC
1000E0	Apple A/UX (modified addresses for licensing)
400003	Net Ware (?)
475443	GTC (Not registered!)  (This number is a multicast!)
484453	HDS ???
800010	AT&T [misrepresented as 080010?)
AA0000	DEC obsolete
AA0001	DEC obsolete
AA0002	DEC obsolete
AA0003	DEC Global physical address for some DEC machines
AA0004	DEC Local logical address for systems running DECNET
C00000	Western Digital (may be reversed 00 00 C0?)