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 | [A] AC Microwave Gmbh [Farad Corp.]
 Accent Optical Technologies Co., Ltd.
 Advanced Control Components, Inc. [Rikei Corp.]
 Advanced Electronics Technology Associates, Inc. [AET Japan, Inc.]
 Advanced Ferrite Technology GmbH [Shoshin Corp.]
 Advanced Microwave, Inc. [Sogo Electronics, Inc.]
 Advanced Power Technology [Richaradson Electronics K.K.]
 Advanced Power Technology, Inc. [Saint Technology Corp.]
 Advanced Semiconductor Business, Inc. [PTM Corp.]
 Advanced Switch Technology [Nippon Aircraft Supply Co., Ltd.]
 Advanced Technical Materials, Inc. [G.T. Electronics Corp.]
 Advaned Semiconductor, Inc. [G.T. Electronics Corp.]
 Advantech-advanced Microwave Technologies, Inc. [ATI-Advanced Technology, Inc.]
 Advantest Corp.
 Aerocomm Co., Ltd. [Amtechs Corp.]
 Aeroscout U.S.A. [Amtechs Corp.]
 Aerotek Co., Ltd. [ATI-Advanced Technology, Inc.]
 Aerotek Co., Ltd. [Hi-Technology Trading, Inc.]
 AET, Inc.
 Agilent Technologies Japan, Ltd.
 AI Electronics, Ltd. [PTM Corp.]
 Airoflex KDI [Saint Technology Corp.]
 Airoflex Metelics Corp. [Saint Technology Corp.]
 Akon, Inc. [Seki Technotron Corp.]
 Alan Industries, Inc. [Sogo Electronics, Inc.]
 ALC Microwave, Inc. [Sogo Electronics, Inc.]
 Aldetec, Inc. [Seki Technotron Corp.]
 Altronic Research, Inc. [AET Japan, Inc.]
 American Microwave Corp. [Comcraft Corp.]
 American Oil & Supply Co. [Rikei Corp.]
 American Technical Ceramics [Fusoh Shoji Co., Ltd.]
 Ametek Aerospace and Defense [Nippon Aircraft Supply Co., Ltd.]
 AML Communications, Inc. [Nippon Aircraft Supply Co., Ltd.]
 Amplifonix, Inc. [Rikei Corp.]
 Amplitech, Inc. [Amtechs Corp.]
 AMT Incorporation
 Amtechs Corp.
 Anaren Microwave, Inc. [Richaradson Electronics K.K.]
 Anritsu Corp.
 Ansoft Japan K.K.
 Antcom Corp. [Coteau Vert Co., Ltd.]
 Applied Enginering Products [Nakao Corp.]
 Applied Systems Engineering, Inc. [Midoriya Electric Co., Ltd.]
 Araftek, Inc. [NetWell Corp.]
 Arlon, Inc. Materials for Electronids Division [Nakao Corp.]
 ARRA, Inc. [Shoshin Corp.]
 Artech House Publishers [AET Japan, Inc.]
 Arumotech Corp.
 Ascor, Inc. [Midoriya Electric Co., Ltd.]
 Astech Corp.
 ATI-Advanced Technology, Inc.
 Atlantic Microwave Corp. [Shoshin Corp.]
 Atlantic Microwave, Ltd. [Vega Technology, Inc.]
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 | [B] Babcock, Inc. [Shoshin Corp.]
 Beckelec, Inc. [PTM Corp.]
 Boardtek Electronics Corp. [Saint Technology Corp.]
 BroadWave Technologies, Inc. [Nippon Aircraft Supply Co., Ltd.]
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 | [C] C & D Technologies, Inc. [Rikei Corp.]
 California Tube Laboratory, Inc. [AET Japan, Inc.]
 Candox Systems, Inc.
 CAP Wireless, Inc. [AET Japan, Inc.]
 Cascade Microtech Japan, Inc.
 Celeritek, Inc. [Midoriya Electric Co., Ltd.]
 Centellax, Inc. [PTM Corp.]
 Center Technologies [Hi-Technology Trading, Inc.]
 Cernex, Inc. [Toko Trading, Inc.]
 Channel Microwave Corp. [AMT Incorporation]
 Chronix, Inc.
 Chronix, Inc. [Chronix, Inc.]
 Ciao Wireless, Inc. [SaintTechnology Corp.]
 Circuit Design, Inc.
 Citel-2cp S.A. [Takitek K.K.]
 C-Mac Micro Technology(Microcircuits, Ltd.) [Nippon Aircraft Supply Co., Ltd.]
 C-Mac Micro Technology(Quarts Crystals, Ltd.) [Nippon Aircraft Supply Co., Ltd.]
 CML Engineering Sales, Inc. [Midoriya Electric Co., Ltd.]
 Com Dev, Ltd. [Riken Dengu Seizo Co., Ltd.]
 Comcraft Corp.
 Commercial Microwave Technology, Inc. [Toko Trading, Inc.]
 Comotech [PTM Corp.]
 Compex Corp. [Nakao Corp.]
 Comsol AB [Keisoku Engineering System Co., Ltd.]
 Comtech PST Corp. [Shoshin Corp.]
 Connecticut Microwave Corp. [Astech Corp.]
 Continental Microwave & Tool Company, Inc. [Shoshin Corp.]
 Corning Gilbert, Inc. [Shoshin Corp.]
 Coteau Vert Co., Ltd.
 Cougar Components [Sogo Electronics, Inc.]
 Covimag S.A. [Richaradson Electronics K.K.]
 CPI, Inc. [Richaradson  Electronics K.K.]
 CRC Solutions Corp.
 Cree Microwave, Inc. [Seki Technotron Corp.]
 CST GmbH [AET Japan, Inc.]
 Cuming Corp. [AET Japan, Inc.]
 Custom Microwave Components, Inc. [AMT Incorporation]
 Cyber Wireless Corp. [Riken Dengu Seizo Co., Ltd.]
 Cybernet Systems Co., Ltd.
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 | [D] Daico Industries, Inc. [Shoshin Corp.]
 DBP Microwave [Comcraft Corp.]
 Delta Electronics, Inc. [Shoshin Corp.]
 Delta Microwave [Comcraft Corp.]
 Device Co., Ltd.
 Diamond Antenna & Microwave Corp. [Midoriya Electric Co., Ltd.]
 Dielectric Laboratories, Inc. [Shoshin Corp.]
 Digital Signal Technology, Inc.
 DiTom Microwave, Inc. [Sogo Electronics, Inc.]
 Dorado International Corp. [PTM Corp.]
 Dow Key Microwave Corp. [Shoshin Corp.]
 Ducommun Technologies, Inc.(DMT) [Comcraft Corp.]
 Dynamicwave Telecom, Inc. [Sogo Electronics, Inc.]
 Dynetics, Inc. [Riken Dengu Seizo Co., Ltd.]
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 | [E] Eagle [PTM Corp.]
 Eagleware Corp. [AET Japan, Inc.]
 EDO Reconnaissance And Surveillance Systems [Sogo Electronics, Inc.]
 Elcom Technologies, Inc. [Vega Technology, Inc.]
 Elcom Thchnologies, Inc. [PTM Corp.]
 Elena Electronics Co., Ltd.
 Elva-1, Ltd. [Vega Technology, Inc.]
 EM Research [AMT Incorporation]
 EM Research, Inc. [AET Japan, Inc.]
 EM Software & Systems [Farad Corp.]
 EMC Technology, Inc. [Chronix, Inc.]
 EMCORE Corp. [RF Device Co., Ltd.]
 Empower RF Systems, Inc. [Astech Corp.]
 Endwave Corp. [NetWell Corp.]
 Enon Microwave, Inc. Micronetics [Toko Trading, Inc.]
 Ensign Power Systems, Inc. [Rikei Corp.]
 Enviro Mentor AB [Farad Corp.]
 Erickson Instruments, L.L.C. [Amtechs Corp.]
 ETS-lindgren L.P. [Astech Corp.]
 Eudyna Devices, Inc.
 Excelics Semiconductor, Inc. [AMT Incorporation]
 Excelics Semiconductor, Inc. [Rikei Corp.]
 EZ Form Cable Corp. [Nakao Corp.]
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 | [F] Farad Corp.
 Farran Technology, Ltd. [Vega Technology, Inc.]
 Fastrax, Ltd. [M-RF Co., Ltd.]
 Filtronic Compound Semiconductors,Ltd. [RF Device Co., Ltd.]
 Filtronic Solid State [Richaradson Electronics K.K.]
 Flexco Microwave, Inc. [G.T. Electronics Corp.]
 Flomerics Electromagnetics Division
 Florida RF Labs [Fusoh Shoji Co., Ltd.]
 Focus Microwaves, Inc. [Amtechs Corp.]
 Freescale Semiconductor Japan, Ltd. [Richaradson Electronics K.K.]
 Frequency Electronics, Inc. [Sogo Electronics, Inc.]
 Fujikura, Ltd.
 Fujitsu Media Device, Ltd.
 Fusoh Shoji Co., Ltd.
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 | [G] G.T. Electronics Corp.
 G.T. Microwave, Inc. [Shoshin Corp.]
 General Co., Ltd.
 Gigaant [PTM Corp.]
 Gigalane Co., Ltd. [G.T. Electronics Corp.]
 Gigatech Co., Ltd. [Saint Technology Corp.]
 Giga-tronics, Inc. [Midoriya Electric Co., Ltd.]
 Global Communication Semiconductors, Inc. [Saint Technology Corp.]
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 | [H] Heatwave Labs, Inc. [AET Japan, Inc.]
 HEI, Inc. [Rikei Corp.]
 Helic S.A. [NetWell Corp.]
 Herley, Industories, Inc. [Riken Dengu Seizo Co., Ltd.]
 Herley-CTI [Fusoh Shoji Co., Ltd.]
 Herotek, Inc. [Sogo Electronics, Inc.]
 Hirose Electric Co., Ltd.
 Hisol, Inc.
 Hi-Technology Trading, Inc.
 Hittite Microwave Corp. [Saint Technology Corp.]
 Hittite Microwave Corp. [Seki Technotron Corp.]
 HNL, Inc. [AET Japan, Inc.]
 Huang Liang Precision Enterprise Co., Ltd. [Takitek K.K.]
 Huber + Suhner [Richaradson Electronics K.K.]
 Huber + Suhner AG [Repic Corp.]
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 | [I] ICS / Micro Networks Corp. [Shoshin Corp.]
 IEEE-Press [AET Japan, Inc.]
 IF Engineering Corp. [NetWell Corp.]
 Infinion Technologies [Chronix, Inc.]
 Inmet Corp. [Seki Technotron Corp.]
 Inphi Corp. [Rikei Corp.]
 Inter-Continental Microwave [Seki Technotron Corp.]
 Ironcad, L.L.C. [AMT Incorporation]
 IW (Insulated Wire, Inc.) [AET Japan, Inc.]
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 | [J] J Micro Technology [Rikei Corp.]
 JFW Industries, Inc. [Comcraft Corp.]
 John Wiley & Sons, Ltd. [AET Japan, Inc.]
 Johnson Components, Inc. [Richaradson Electronics K.K.]
 Junkosha, Inc.
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 | [K] K & L Microwave, Inc. [Shoshin Corp.]
 Kanagawa Industrial Technology Research Institute
 Kanto Electronics Application & Development, Inc.
 K-Best Technology, Inc. [Takitek K.K.]
 Keisoku Engineering System Co., Ltd.
 Keltec, A Crane Co. Company [Astech Corp.]
 Kevlin Corp. [Shoshin Corp.]
 Keycom Corp.
 Kikusui Electronics Corp.
 Kiyota Manufacturing Corp. [AMT Incorporation]>
 Krytar [AMT Incorporation]
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 | [L] L-3 Communications, Electron Devices [Midoriya Electric Co., Ltd.]
 L-3 Communications, Narda Microwave-East [Midoriya Electric Co., Ltd.]
 L-3 Communications, Narda Microwave-West [Midoriya Electric Co., Ltd.]
 Linx Technologies, Inc. [PTM Corp.]
 Logus Microwave Corp. [ATI-Advanced Technology, Inc.]
 Logus Microwave Corp. [Vega Technology, Inc.]
 Lorch Microwave [Sogo Electronics, Inc.]
 LPKF Japan Co., Ltd.
 LPKF Laser & Electronics AG [LPKF Japan Co., Ltd.]
 Lucix Corp. [G.T. Electronics Corp.]
 Luneberg Technologies [Toko Trading, Inc.]
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 | [M] M & M Industries, Inc. [Toko Trading, Inc.]
 M/A Com. IPBU-UK [Nippon Aircraft Supply Co., Ltd.]
 M/A-Com, Inc. [Richaradson Electronics K.K.]
 M/A-Com, Inc. Integrated Products Business Unit [Nippon Aircraft Supply Co., Ltd.]
 Marki Microwave [AMT Incorporation]
 Marki Microwave [Sogo Electronics, Inc.]
 Marki Microwave [Richaradson Electronics K.K.]
 Maruwa Co., Ltd.
 Matrix Systems Corp. [Shoshin Corp.]
 Maury Microwave Corp. [Seki Technotron Corp.]
 MCL, Inc. [Shoshin Corp.]
 Mega Industries [AET Japan, Inc.]
 Megaphase, L.L.C. [Shoshin Corp.]
 Meggitt Safety Systems, Inc. [Nippon Aircraft Supply Co., Ltd.]
 Meito Densan Co., Ltd. [PTM Corp.]
 MEL, Inc.
 Meret Optical Communications [Sogo Electronics, Inc.]
 Merrimac Industries, Inc. [Toko Trading, Inc.]
 MI Technologies, L.L.C. [Riken Dengu Seizo Co., Ltd.]
 Micro Integrated Corp. [PTM Corp.]
 Micro Lambda Wireless, Inc. [M-RF Co., Ltd.]
 Micro Substrates Corp. [New Metals and Chemicals Co., Ltd.]
 Micro Wave Factory Co., Ltd.
 Micro-Coax, Inc. [M-RF Co., Ltd.]
 Microdenshi Co., Ltd.
 Microelectronics Capacitors, Ltd. [Toko Trading, Inc.]
 Microkim [Saint Technology Corp.]
 Microlab / FXR [Shoshin Corp.]
 Micrometrics, Inc. [M-RF Co., Ltd.]
 Microphase Corp. [Nippon Aircraft Supply Co., Ltd.]
 Microsemi Microwave Products [Midoriya Electric Co., Ltd.]
 Microsource, Inc. [Midoriya Electric Co., Ltd.]
 Microtech, Inc. [ATI-Advanced Technology, Inc.]
 Micro-Tronics, Inc. [NetWell Corp.]
 Micro-Tronics, Inc. [Rikei Corp.]
 Microwave & Video Systems, Inc. [Vega Technology, Inc.]
 Microwave Amplifiers, Ltd. [Vega Technology, Inc.]
 Microwave Development Company, Inc. [Midoriya Electric Co., Ltd.]
 Microwave Development Laboratories, Inc. [Hi-Technology Trading, Inc.]
 Microwave Device Technology [PTM Corp.]
 Microwave Device Technology Corp. [M-RF Co., Ltd.]
 Microwave Device Technology Corp. [Vega Technology, Inc.]
 Microwave Dynamics [Vega Technology, Inc.]
 Microwave Engineering Corp. [Toko Trading, Inc.]
 Microwave Solutions, Inc. [Toko Trading, Inc.]
 Microwave Solutions, Inc. [Farad Corp.]
 Microwave Technology Corp. [Sogo Electronics, Inc.]
 Microwave Technology, Inc. [AMT Incorporation]
 Midoriya Electric Co., Ltd.
 Midwest Microwave International, Ltd. [Toko Trading, Inc.]
 Millimeter Products, Inc. [Vega Technology, Inc.]
 Millitech, L.L.C. [Amtechs Corp.]
 Mimix Broadband [Shoshin Corp.]
 Mini-Circuits [Mini-Circuits Yokohama, Ltd.]
 Mini-Circuits Labolatory, Inc. [M-RF Co., Ltd.]
 Mini-Circuits Yokohama, Ltd.
 Mini-Systems, Inc. [Rikei Corp.]
 Miteq, Inc. [Shoshin Corp.]
 Mits Electronics
 Mitsubishi Electric Corp.
 Mitsubishi Electric Tokki Systems Corp.
 Miyazaki Electric Wire & Cable Co., Ltd.
 MKT Taisei Co., Ltd.
 Mmcomm, Inc. [Saint Technology Corp.]
 Modco, Inc. [AMT Incorporation]
 Modco, Inc. [Toko Trading, Inc.]
 MPD, Inc. [Richaradson Electronics K.K.]
 M-Pulse Microwave [PTM Corp.]
 M-RF Co., Ltd.
 Muegge Electronic GmbH [AET Japan, Inc.]
 Murata Manufacturing Co., Ltd.
 MWTG Telecom [Takitek K.K.]
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 | [N] Nagase & Co., Ltd.
 Nakao Corp.
 Narda Safety Test Solutions GmbH [Toyo Medic Co., Ltd.]
 Nearfield Systems, Inc. [Farad Corp.]
 NEC Compound Semiconductor Devices, Ltd.
 NEC Microwave Tube, Ltd.
 NEC Tokin Corp.
 NetWell Corp.
 New Japan Radio Co., Ltd.
 New Metals and Chemicals Co., Ltd.
 Nextec Microwave & RF, Inc. [PTM Corp.]
 NGK Spark Plug Co., Ltd.
 Nihon Koshuha Co., Ltd.
 Nippo Electronics Co., Ltd.
 Nippon Aircraft Supply Co., Ltd.
 Nippon Pillar Packing Co., Ltd.
 Noble Publishing Corp. [AET Japan, Inc.]
 Northrop Grumman Space Technology(Velocium Products) [Rikei Corp.]
 NPS, Inc.
 NTT Electronics Corp.
 Nurad Technologies, Inc. [Shoshin Corp.]
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 | [O] Oewaves [Toko Trading, Inc.]
 Okaya Electric Industries Co., Ltd.
 Oleson Microwave Labs. [Farad Corp.]
 Omega Technologies S.A. [Shoshin Corp.]
 Omniyig, Inc. [Toko Trading, Inc.]
 Orient Microwave Co., Ltd.
 Otsuka Chemical Co., Ltd.
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 | [P] Pacific Millimeter Products [AMT Incorporation]
 Pacific Monolithics, Inc. [Richaradson Electronics K.K.]
 Pandect Precision Components, Ltd. [Nippon Aircraft Supply Co., Ltd.]
 Pascall Electronics, Ltd. (England) [Sogo Electronics, Inc.]
 Penn Engineering Components [AET Japan, Inc.]
 Peregrine Semiconductor, Inc. [Richaradson Electronics K.K.]
 Phase Matrix, Inc. [Sogo Electronics, Inc.]
 Phase One Microwave, Inc. [AMT Incorporation]
 Piconics, Inc. [Sogo Electronics, Inc.]
 Planar Electronics Technology, Inc. [G.T. Electronics Corp.]
 Poly Circuits [Midoriya Electric Co., Ltd.]
 Polyfet RF Devices [Shoshin Corp.]
 Polyphaser Corp. [Comcraft Corp.]
 Polyplastics Co., Ltd.
 Presidio Components, Inc. [PTM Corp.]
 PTM Corp.
 Pueschner GmbH [AET Japan, Inc.]
 Pulsar Microwave Corp. [Comcraft Corp.]
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 | [Q] QMC Instruments, Ltd. [Toko Trading, Inc.]
 Qpar Angus, Ltd. [Vega Technology, Inc.]
 Q-Tech Corp. [Toko Trading, Inc.]
 Quantic EMC, Inc. [LPKF Japan Co., Ltd.]
 Quinstar Technology, Inc. [Sogo Electronics, Inc.]
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 | [R] R & K Co., Ltd.
 R.F. Hitec, Inc. [PTM Corp.]
 Radar Technology, Inc. [NetWell Corp.]
 Radiall S.A. [Takitek K.K.]
 Radiometer Physics GmbH [Sogo Electronics, Inc.]
 Raditek [Hi-Technology Trading, Inc.]
 Reactel, Inc. [Comcraft Corp.]
 Relcomm Technologies, Inc. [PTM Corp.]
 Repic Corp.
 RES, Ltd. [Richaradson Electronics K.K.]
 Resonance Instruments, Inc. [Astech Corp.]
 Resotech, Inc. [Vega Technology, Inc.]
 RF Device Co., Ltd.
 RF Integrated Corp. [RF Device Co., Ltd.]
 RF Technologies Corp. [AET Japan, Inc.]
 Richaradson Electronics K.K.
 Richardson Electronics, Ltd. [Richaradson Electronics K.K.]
 Rikei Corp.
 Riken Corp.
 Riken Dengu Seizo Co., Ltd.
 RLC Elecronics, Inc. [Fusoh Shoji Co., Ltd.]
 Rogers Corp. Advanced Circuit Materials Division [New Metals and Chemicals Co., Ltd.]
 Rohde & Schwarz Japan K.K.
 Rosenberger [Fusoh Shoji Co., Ltd.]
 RS Microwave Company, Inc. [Toko Trading, Inc.]
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 | [S] Sage Laboratories [Seki Technotron Corp.]
 Saint Technology Corp.
 Samsys Technologies, Inc. [PTM Corp.]
 Sawcom Tech, Inc. [PTM Corp.]
 Scientific Microwave Corp. [Vega Technology, Inc.]
 SDP Components, Inc. [Richaradson Electronics K.K.]
 Sector Microwave Industries, Inc. [Toko Trading, Inc.]
 Seki Technotron Corp.
 SEmelab PLC. [Richaradson Electronics K.K.]
 Semflex, Inc. [AMT Incorporation]
 Shoshin Corp.
 Sierra Microwave Technology [Toko Trading, Inc.]
 Signal Technology Corp. Keltec Operation [Sogo Electronics, Inc.]
 Simlab Software GmbH [Farad Corp.]
 Sirenza Microdevices, Inc. [Midoriya Electric Co., Ltd.]
 Sivers IMA, AB [Shoshin Corp.]
 Sivers Lab, AB [Shoshin Corp.]
 Siward International, Inc. [Richaradson Electronics K.K.]
 Skycross, Inc. [M-RF Co., Ltd.]
 Skyworks Solutions, Inc. [M-RF Co., Ltd.]
 SMK Corp.
 Sogo Electronics, Inc.
 Sophia Wireless, Inc. [M-RF Co., Ltd.]
 Sonnet Giken Co., Ltd.
 Sonnet Software, Inc. [Sonnet Giken Co., Ltd.]
 Sonoma Instrument [Farad Corp.]
 Soshin Electric Co., Ltd.
 Southwest Microwave, Inc. [G.T. Electronics Corp.]
 Space Machine & Engineering Corp. [Nippon Aircraft Supply Co., Ltd.]
 Spacek Labs, Inc. [NetWell Corp.]
 Spacek Labs, Inc. [Rikei Corp.]
 SPC Electronics Corp.
 Spectracom [Toko Trading, Inc.]
 Spectra-MAT, Inc. [New Metals and Chemicals Co., Ltd.]
 Spectrum Control, Inc. [Seki Technotron Corp.]
 Spectrum Electrotechnik GmbH [Amtechs Corp.]
 Spectrum FSY Microwave, Inc. A Division of Spectrum Control, Inc. [Seki Technotron Corp.]
 Spinnaker Microwave [Shoshin Corp.]
 Spinner GmbH [Shoshin Corp.]
 Spirent Communications (SW), Ltd. [Amtechs Corp.]
 SSI Cable Corp. [New Metals and Chemicals Co., Ltd.]
 Stanford Research Systems [Seki Technotron Corp.]
 Stangenes Industries, Inc. [AET Japan, Inc.]
 State of The Art, Inc. [Nakao Corp.]
 STC Microwave Solutions Arizona, A Crane Co.
 (Signal Technology Corp. Arizona Operation) [Seki Technotron Corp.]
 STC Microwave Solutions Olektron, A Crane Co. [Seki Technotron Corp.]
 Storm Products Corp. [Toko Trading, Inc.]
 Stratedge Corp. [Rikei Corp.]
 Stratos, Ltd. [Nippon Aircraft Supply Co., Ltd.]
 Sumitomo Metal(SMI) Electronics Devices, Inc.
 Summitek Instruments, Inc. [Seki Technotron Corp.]
 Sunny Electronics [PTM Corp.]
 Superconductor Technologies, Inc. [Riken Dengu Seizo Co., Ltd.]
 Suss Microtec K.K.
 Syfer Technology, Ltd. [Rikei Corp.]
 Synergy Microwave Corp. [Amtechs Corp.]
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 | [T] Taconic [PTM Corp.]
 Takitek K.K.
 Tamagawa Electronics Co., Ltd.
 Tecdia Co., Ltd.
 Techfilm, Inc. [Nakao Corp.]
 Technical Services Laboratory, Inc. [Vega Technology, Inc.]
 Techtrol Cyclonetics, Inc. [AMT Incorporation]
 Tecom Industries, Inc. [Toko Trading, Inc.]
 Teledyne Microwave, Inc. [Sogo Electronics, Inc.]
 Tensolite [Richaradson Electronics K.K.]
 Tensolite [Toko Trading, Inc.]
 Terabeam Corp. [G.T. Electronics Corp.]
 Terabeam Corp. [Hi-Technology Trading, Inc.]
 The Ferrite Company, Inc. [AET Japan, Inc.]
 The McGraw-Hill Co.(international Marketing McGraw-Hill Professional) [AET Japan, Inc.]
 The Phoenix Company of Chicago, Inc. [Seki Technotron Corp.]
 Thomas Keating, Ltd. [Toko Trading, Inc.]
 Times Microwave Systems [Comcraft Corp.]
 Times Microwave Systems [Richaradson Electronics K.K.]
 Tohken Co., Ltd.
 Tokimec, Inc.
 Toko Trading, Inc.
 Toshiba Corp.
 Totoku Electric Co., Ltd. [ATI-Advanced Technology, Inc.]
 Toyo Corp.
 Toyo Medic Co., Ltd.
 Trans-Tech [M-RF Co., Ltd.]
 Trilithic, Inc. [G.T. Electronics Corp.]
 Tronser, Inc. [Chronix, Inc.]
 TRU Corp. [AET Japan, Inc.]
 T-Tech, Inc. [Hisol, Inc.]
 Tyco Electronics AMP. [Richaradson Electronics K.K.]
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 | [U] Ube Electronics, Ltd.
 Unicraft Co., Ltd. [LPKF Japan Co., Ltd.]
 United Monolithic Semiconductors [Richaradson Electronics K.K.]
 Universal Microwave Technology, Inc. [AMT Incorporation]
 Universal Microwave Technology, Inc. [PTM Corp.]
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 | [V] Vega Technology, Inc.
 Vertex Microwave Products, Inc. [Hi-Technology Trading, Inc.]
 Victory Industrial Corp. [Hi-Technology Trading, Inc.]
 Vida Products, Inc. [Rikei Corp.]
 Virginia Diodes, Inc. [Amtechs Corp.]
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 | [W] W.L. Gore & Associates, Inc. [Junkosha, Inc.]
 Waka Manufacturing Co., Ltd.
 Wakoh Communication Industrial Co., Ltd.
 Weinschel Associates [Farad Corp.]
 Weinschel Corp. [Seki Technotron Corp.]
 West Bond, Inc. [Hisol, Inc.]
 Wide Band Systems, Inc. [Midoriya Electric Co., Ltd.]
 Wise Software Solutions, Inc. [LPKF Japan Co., Ltd.]
 Wise Wave Technologies, Inc. [PTM Corp.]
 Wisewave Technologies, Inc. [Seki Technotron Corp.]
 Wisewave Technologies, Inc. [Richaradson Electronics K.K.]
 WJ Communications, Inc. [Richaradson Electronics K.K.]
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 | [X]Xicom Technology, Inc. [Midoriya Electric Co., Ltd.]
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 | [Y]Yokowo DS Co., Ltd.
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 | [Z]Zeland Software, Inc. [Farad Corp.]
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