COMPANIES IN THIS INDUSTRY

AATT – AAVID THERMAL TECHNOLOGIES INC
ADLTQ – ADVANCED LIGHTING TECHNOLOGIES INC
AEIS – Advanced Energy Industries, Inc.
AFCX – AFC CABLE SYSTEMS INC
AFLX – ADFLEX SOLUTIONS INC
AMK – AMERICAN TECHNICAL CERAMICS CORP
AMOT – Allied Motion Technologies, Inc.
AMSC – American Superconductor Corporation
AMXC – AMX CORP
ANDW – ANDREW CORP
APH – Amphenol Corporation
APM – APPLIED MAGNETICS CORP
ATON – ALTEON WEBSYSTEMS INC
ATSN – ARTESYN TECHNOLOGIES INC
AULT – AULT INC
AUO – AU Optronics Corp
AVX – AVX Corporation
AXHM – AXIOHM TRANSACTION SOLUTIONS INC
AYI – Acuity Brands Inc
BDC – Belden Inc
BELFA – Bel Fuse Inc.
BFX – BFX HOSPITALITY GROUP INC
BGC – General Cable Corporation
BNSO – Bonso Electronics International, Inc.
BW – Babcock
BWC1 – BELDEN INC
CALAQ – CATALINA LIGHTING INC
CAMD – CALIFORNIA MICRO DEVICES CORP
CBAK – CBAK Energy Technology, Inc.
CBE – COOPER INDUSTRIES PLC
CCIX – COLEMAN CABLE, INC.
CDTS – CONDUCTUS INC
CHERB – CHERRY CORP
CHRK – CHEROKEE INTERNATIONAL CORP
CIL1 – CHINA INTELLIGENT LIGHTING & ELECTRONICS, INC.
CLRK – COLOR KINETICS INC
COBT – COBALT NETWORKS INC
COPE – COPE INC
CPCL – CLARE INC
CPII – CPI INTERNATIONAL, INC.
CPSH – CPS Technologies Corp.
CRPB1 – CERPROBE CORP
CRTK – COORSTEK INC
CTEK1 – COMPOSITECH LTD
CTRL – Control4 Corporation
CTS – CTS Corporation
CUI – CUI Global, Inc.
CYLU – CYALUME TECHNOLOGIES HOLDINGS, INC.
DAIO – Data I/O Corporation
DCCA – DATA CRITICAL CORP
DGTC – DGT HOLDINGS CORP.
DIIG – DII GROUP INC
DPW – DPW Holdings, Inc.
ELST – ELECTRONIC SYSTEMS TECHNOLOGY INC
ENR – Energizer Holdings, Inc.
ENS – Enersys
ENVS – ENOVA SYSTEMS INC
EPCYY – EPCOS AG (Foreign)
ERI1 – EMRISE CORP
ESP – Espey Mfg. & Electronics Corp.
ESYS – ELECSYS CORP
EXDI – EXACTUS, INC.
FERO – FERROFLUIDICS CORP
FSIN – FUSHI COPPERWELD, INC.
GLAE – GLASSBRIDGE ENTERPRISES, INC.
GLW – Corning Incorporated
GLYT – GENLYTE GROUP INC
HEAT – SMARTHEAT INC.
HPJ – Highpower International Inc
HTCH – HUTCHINSON TECHNOLOGY INC
HUBB – Hubbell Inc
IDWK – INTERNATIONAL DISPLAYWORKS, INC
IEHC – IEH CORPORATION
IIN – IntriCon Corporation
INVC – INNOVATIVE CARD TECHNOLOGIES INC
INVX – INNOVEX INC
IVAC – Intevac, Inc.
JPMX – JPM CO
JUNO1 – JUNO LIGHTING INC
KE – Kimball Electronics, Inc.
KEM – Kemet Corporation
KMAGQ – KOMAG INC
KOMG – KOMAG INC
KUTG – KT HIGH-TECH MARKETING INC.
LENXQ – LENOX GROUP INC
LGL – LGL Group, Inc. (The)
LINK – Interlink Electronics, Inc.
LMS – LAMSON & SESSIONS CO
LPTH – LightPath Technologies, Inc.
LSCG – LIGHTING SCIENCE GROUP CORP
LYTS – LSI Industries Inc.
MAG1 – MAGNETEK, INC.
MEI – Methode Electronics, Inc.
MFCO – MICROWAVE FILTER CO INC
MKS – MIKASA INC
MOLX – MOLEX INC
MRM – MERRIMAC INDUSTRIES INC
MSV – MANUFACTURERS SERVICES LTD
MTIN – MARTIN INDUSTRIES INC
MVIS – Microvision, Inc.
MXWL – Maxwell Technologies, Inc.
NEON – Neonode Inc.
NOIZ – MICRONETICS INC
NSYS – Nortech Systems Incorporated
NVT – NVENT ELECTRIC PLC
OESX – Orion Energy Systems, Inc.
OIIM – O2Micro International Limited
ORBT – ORBIT INTERNATIONAL CORP
OSIS – OSI Systems, Inc.
PDYN – PARADYNE NETWORKS INC
PGTZ – PRAEGITZER INDUSTRIES INC
PI – Impinj, Inc.
PLI1 – POLYVISION CORP
PLNR – PLANAR SYSTEMS INC
PLPC – Preformed Line Products Company
PLUG – Plug Power, Inc.
PPSI – Pioneer Power Solutions, Inc.
PULS1 – PULSE ELECTRONICS CORP
PWER – POWER ONE INC
QBAK – Qualstar Corporation
RCOT – RECOTON CORP
RDRT – READ RITE CORP
REFR – Research Frontiers Incorporated
RFIL – RF Industries, Ltd.
RNIC – ROBINSON NUGENT INC
ROG – Rogers Corporation
RVLT – Revolution Lighting Technologies, Inc.
SAESY – SAES GETTERS SPA (Foreign)
SAGI – SAGE INC
SANM – Sanmina Corporation
SCI1 – SCI SYSTEMS INC
SIMG – SILICON IMAGE INC
SLI – SL INDUSTRIES INC
SLIXQ – SLI INC
SNSR1 – CONTROL DEVICES INC
SPA – Sparton Corporation
SPEC – SPECTRUM CONTROL INC
SUT – SUPERIOR TELECOM INC
SVT – Servotronics, Inc.
TCPI – TCP INTERNATIONAL HOLDINGS LTD.
TEL – TE Connectivity Ltd.
TFSIQ – THREE FIVE SYSTEMS INC
TNB – THOMAS & BETTS CORP
TTDKY – TDK CORP (Foreign)
TTLO – TOROTEL INC
TVLI – TIVOLI INDUSTRIES INC
UNXL – UNI-PIXEL
VICR – Vicor Corporation
VIDE – VIDEO DISPLAY CORP
WATT – Energous Corporation
WDHD – WOODHEAD INDUSTRIES INC
WEST – ANDALAY SOLAR, INC.
WIRE – Encore Wire Corporation
XNNH – XENONICS HOLDINGS, INC.
XTEL – XETEL CORP
ZOOX – GADZOOX NETWORKS INC
ZRBA – ZAREBA SYSTEMS INC