COMPANIES IN THIS INDUSTRY

ABDS – ALLEGRO BIODIESEL CORP
AFPW – ALUMIFUEL POWER CORP
AKZOY – AKZO NOBEL NV (Foreign)
ALB – Albemarle Corporation
ALLM – ALLIANCE BIOENERGY PLUS, INC.
ALTI – ALTAIR NANOTECHNOLOGIES INC
AMRS – Amyris, Inc.
AMTX – Aemetis, Inc
ARJ – ARCH CHEMICALS INC
ARWM – ARROW MAGNOLIA INTERNATIONAL INC
ATMS – ARTEMIS THERAPEUTICS, INC.
AVLP – AVALANCHE INTERNATIONAL, CORP.
AVRNQ – AVENTINE RENEWABLE ENERGY HOLDINGS INC
AVTR – AVANTOR, INC.
AXTA – Axalta Coating Systems Ltd.
BFRE – BLUEFIRE RENEWABLES, INC.
BIOA – BIOAMBER INC.
BMM – BMC INDUSTRIES INC
BOA – BUSH BOAKE ALLEN INC
BTL – BETZDEARBORN INC
CBT – Cabot Corporation
CC – Chemours Company (The)
CGUL – MARGATE INDUSTRIES INC
CNST1 – CONSTAR INTERNATIONAL INC
CPC – CHEMSPEC INTERNATIONAL LTD (Foreign)
CTDH – CTD HOLDINGS INC
CYT – CYTEC INDUSTRIES INC
DEX2 – DEXTER CORP
DFAX – DIVERSIFAX INC
DTRX – DETREX CORPORATION
ECL – Ecolab Inc.
EPTG – EPL TECHNOLOGIES INC
ESI – ELEMENT SOLUTIONS INC
FMTC – FAIRMOUNT CHEMICAL CO INC
FOE – Ferro Corporation
FSI – Flexible Solutions International Inc.
FUL – H. B. Fuller Company
GCP – GCP Applied Technologies Inc.
GEVO – Gevo, Inc.
GLK – GREAT LAKES CHEMICAL CORP
GMCC – GENERAL MAGNAPLATE CORP
GPRC – GUANWEI RECYCLING CORP.
GPRE – Green Plains, Inc.
GRA – W.R. Grace & Co.
GRHHQ – GREENHUNTER RESOURCES, INC.
GRM – GRAHAM PACKAGING CO INC.
GU1 – GUSHAN ENVIRONMENTAL ENERGY LTD (Foreign)
GURE – Gulf Resources, Inc.
HCGS – HIGHCOM GLOBAL SECURITY, INC.
HIPC1 – HIGH PLAINS CORP
HNH – HANDY & HARMAN LTD.
HPC – HERCULES INC
HWKN – Hawkins, Inc.
IBTGF – INTERNATIONAL BARRIER TECHNOLOGY INC
IFF – Internationa Flavors & Fragrances, Inc.
IKNX – Ikonics Corporation
IOSP – Innospec Inc.
IPHS – Innophos Holdings, Inc.
ISON – ISONICS CORP
ISP1 – INTERNATIONAL SPECIALTY PRODUCTS INC
KEYP – KEYUAN PETROCHEMICALS, INC.
KIDD – FIRST YEARS INC
KIOR – KIOR INC
KMG – KMG Chemicals, Inc.
KOP – Koppers Holdings Inc.
KRA – Kraton Corporation
KRO – Kronos Worldwide Inc
KWR – Quaker Chemical Corporation
LI.A – LILLY INDUSTRIES INC
LIN – LINDE PLC
LPAD – LAPOLLA INDUSTRIES INC
LRI – LEARONAL INC
LWLG – LIGHTWAVE LOGIC, INC.
LYB – LyondellBasell Industries NV
LYO – LYONDELL CHEMICAL CO
LZ – LUBRIZOL CORP
MAH – HANNA M A CO
MASC – MATERIAL SCIENCES CORP
MEIL – METHES ENERGIES INTERNATIONAL LTD
MII – MORTON INTERNATIONAL INC
MRD1 – MACDERMID INC
MSII – MEDIA SCIENCES INTERNATIONAL INC
MYT – URBAN TEA, INC. (Foreign)
NAMC – NORTH AMERICAN TECHNOLOGIES GROUP INC
NCEM – NEVADA CHEMICALS INC
NCX – NOVA CHEMICALS CORP (Foreign)
NEU – NewMarket Corporation
NGAC – NORTH AMERICAN GALVANIZING & COATINGS INC
NGBF – NEW GENERATION BIOFUELS HOLDINGS, INC
NGVT – Ingevity Corporation
NLC – NALCO HOLDING CO
NLC1 – NALCO CHEMICAL CO
NMED1 – NUWAY MEDICAL INC
NOEC – NEW ORIENTAL ENERGY & CHEMICAL CORP.
NTIC – Northern Technologies International Corporation
NZYM – SYNTHETECH INC
OCAL – OCAL INC
ODC – Oil-Dri Corporation Of America
OEC – Orion Engineered Carbons S.A
OLN – Olin Corporation
OMN – OMNOVA Solutions Inc.
OTOD – O2DIESEL CORP
PDH – PETROLOGISTICS LP
PENC – PEN INC.
PHA – PHARMACIA CORP
PIONA – PIONEER COMPANIES INC
POL – PolyOne Corporation
PONR – PIONEER COMPANIES INC
PPG – PPG Industries, Inc.
PPO – POLYPORE INTERNATIONAL, INC.
PQG – PQ Group Holdings Inc.
PRL – PROLONG INTERNATIONAL CORP
PURE – PURE BIOSCIENCE, INC.
PVCC – PVC CONTAINER CORP
PVNNF – PV NANO CELL, LTD. (Foreign)
PWEI – PW EAGLE INC
PX – Praxair, Inc.
RCM1 – ARCO CHEMICAL CO
REGX – RED TRAIL ENERGY, LLC
ROC – ROCKWOOD HOLDINGS, INC.
RPM – RPM International Inc.
RYG – ROYAL GROUP TECHNOLOGIES LTD (Foreign)
SCEI – SINO CLEAN ENERGY INC
SCL – Stepan Company
SDII – SPECIAL DEVICES INC
SDTHQ – SHENGDATECH, INC.
SEH – SPARTECH CORP
SES – Synthesis Energy Systems, Inc.
SHW – Sherwin-Williams Company (The)
SNEN – SINOENERGY CORP
SNMX – Senomyx, Inc.
SOA – SOLUTIA INC
SOLUQ – SOLUTIA INC
SXT – Sensient Technologies Corporation
SYC – SYBRON CHEMICALS INC
TAM – TAMINCO CORP
TCIX – TOTAL CONTAINMENT INC
TFF – TECHNOLOGY FLAVORS & FRAGRANCES INC
TPCG – TPC GROUP INC.
TVIA – TERRAVIA HOLDINGS, INC.
UK1 – UNION CARBIDE CORP
USBE – US BIOENERGY CORP
UTCI – UNIROYAL TECHNOLOGY CORP
VAL – VALSPAR CORP
VCLL – THERMACELL TECHNOLOGIES INC
VRNM – VERENIUM CORP
VSUNQ – VERASUN ENERGY CORP
WDFC – WD-40 Company
WHXCQ – WHX CORP
WIT1 – WITCO CORP
WLK – Westlake Chemical Corporation
YTEN – Yield10 Bioscience, Inc.