000101	K-TEK
000102	KNICK
000103	MOBREY
000104	METROVAL
000105	Microcyber Corporation
000106	Enertork LTD.
000107	KEM Kueppers
000108	ISE-MAGTECH
000109	SAIC
00010A	SICK Engineering GmbH
000110	Forbes Marshall
000111	TURCK
000112	NPK VIP
000118	Hengchun Electronics Co., Ltd.
000123	VORTEK
00012C	KROHNE
000131	DREHMO GmbH
00014D	Rockwell Automation
000150	ELEMER
000156	AMETEK Magnetrol
000168	BEIJING MASTER
000186	Beite Instrument
000188	Tefulong Group Co., Ltd.
000189	Xingshen Instrument
0001BF	Valmet Automation
0001DC	Detcon
0001F4	R. STAHL SCHALTGERAETE
0001FD	Fieldbus Diagnostics LLC
000210	DTR Automation
000211	Heinrichs Messtechnik
000212	CQSIC Co., Ltd
000220	Sierra Instruments
000246	Brooks Instrument
000302	SMAR
000309	Fuji Electric Co., Ltd.
000310	Micro Motion, Inc.
000313	Dandong Top Instrument
000320	ABB
000346	Power-Genex Ltd.
000365	Tianjin Sure Instrument
0003E7	Sinoto
0003E8	SHIP STAR
00043E	OVAL Corporation
000457	Ohmart/Vega Corp
0004D2	Fisher Rosemount Per Tc
000666	AtomHorizon Electric
0006B0	WIKA
000777	Relcom, Inc.
0007B0	Moore Industries
0007D0	PR Electronics
0007D1	NOHKEN INC.
000858	Kaifeng Instrument
000888	SUPCON
0008F0	DET-TRONICS
0008FF	HOFFER MEASURING
00094A	Koso Service Co., Ltd.
00094B	Rexa, Koso America
000993	Hollysys
000A1C	Anderson Instrument Co.
000C07	NAIQI
000D90	Manometer Factory LLC
000DDF	BONRAY
000E05	Valmet Flow Control Oy
001000	Beck, Harold & Sons
001151	Rosemount Inc.
001152	L&J engineering
001167	Dynamic Flow Computers
001199	Metran
0017C9	Walsn Enterprise Ltd.
001988	Hawk
001D6D	Hach Company
002000	EIM CONTROLS
0021C3	Buerkert
0022B8	HuaKong Technology
002B72	TLV CO., LTD.
003000	HMS Industrial Networks
004000	BERNARD
004241	BEKA Associates
004549	EnVision Instruments
004649	Fieldbus Inc.
004745	General Electric
004C65	Leyden Engineering
005000	YEPEF
005500	Baldota Control
005100	Fisher Controls Intl LLC
005354	WECAN
005754	Welltech
005774	StoneL
00A000	Fieldbus International
00A1FF	BERTHOLD TECHNOLOGIES
00E099	SAMSON AG
00F302	SPIRAX SARCO ITALY
00FF01	ROTORK
010253	M-System
012FD1	Rotork YTC Limited
014A7E	VALTEK INTERNATIONAL
015F34	Vautomat
01649E	Korosi Specindo
01B20B	TERRANOVA
01FC49	FLUID COMPONENTS INTL
024604	Rohrback Cosasco Systems
038CBF	Beamex Oy Ab
05E35D	Limitorque Co.
083000	SMC Corporation
0A01FF	AUMA
0A4383	Bifold Fluidpower Ltd.
0A7188	SHanghai Jingpu
0B87A3	ELOMATIC INTERNATIONAL
0BDE31	Temposonics
0BE0EC	Eaton MTL Products
0C1DC0	Cidra Corporate Services
0DFC96	Azbil Corporation
1060F5	Rocksensor
10A1C0	TOKYO KEISO CO., LTD.
10FF00	Fieldbus Foundation
10FF01	Noah Actuation Co., Ltd.
116045	ifak system GmbH
123456	ShouKeShiHua
192022	ENELSAN-TR-19862022
1E6D11	Softing AG
212121	APAT
31FF52	Ronan Engineering
36AEC2	Fluenta
385884	Invensys
385885	Limitorque Corporation
4000FF	optek-Danulat
41434C	ASCO Controls, LP
41524D	RESERVED
42454E	RESERVED
424946	Biffi Italia srl
42544D	RESERVED
43414D	Cameron
434E54	RESERVED
435349	CSI
445343	Duon System Co., Ltd.
445644	Dresser Valve Division
44AA44	Baker Hughes
44594E	Dynisco
452B48	Endress+Hauser
454E4F	ENOTEC GmbH
464C4F	Flowserve/Automax
464C53	Flowserve
464C58	Flexim
465253	Fisher Rosemount Systems
465255	METTLER-TOLEDO
465354	FESTO BRASIL LTDA
466847	Fraunhofer IITB
474545	RESERVED
475343	RESERVED
47E86B	Sense Eletronica LTDA
484F45	Hoerbiger
48574C	Honeywell
4C444E	Dresser Italia S.p.A.
4D5043	Moore Products Co.
4D5552	RESERVED
4D5343	RESERVED
4E004E	AMETEK Drexelbrook
4E4943	National Instruments
4E4956	RESERVED
4E5246	Enraf
4E554D	Numatics Inc
502B46	Pepperl+Fuchs
507843	Phoenix Contact
520000	Draeger
524149	Rosemount Analytical Inc
524153	EPMRAS
524B4B	RKK
524D54	RHEONIK
534147	SIEMENS AG
534354	RESERVED
534B46	RESERVED
535354	RESERVED
544653	Thermo Fisher Scientific
544A4D	Tracerco Ltd.
545758	TopWorx Inc.
564142	Bettis
564143	Bettis Canada
564144	Valve Automation Div.
564153	Shafer
564154	Dantorque
56474B	VEGA Grieshaber KG
574343	Westlock
575353	CRANE
585954	XingYuTeng Meter
594543	Yokogawa Electric
600200	TRICOR Coriolis
60AB00	Dongfeng M&E Co., Ltd.
61636D	AMFLOW
77E1A5	Chemtrac Systems, Inc.