| HUNTSMAN PETROCHEMICAL LLC | Huntsman | 31,005.47 |
| LYONDELL CHEMICAL CO | LyondellBasell | 2,717.22 |
| PRECISION SPRAY & COATINGS LLC | PRECISION SPRAY & COATINGS LLC | 1,139.24 |
| SALZGITTER MANNESMANN STAINLESS TUBES USA | Salzgitter | 419.63 |
| NOV DOWNHOLE CONROE | NOV Inc. | 316.76 |
| INDORAMA VENTURES OXIDES LLC | Canopus International | 314.51 |
| SCHLUMBERGER TECHNOLOGY CORP RESLINK | Schlumberger | 267.59 |
| BAKER HUGHES CO - JFK CAMPUS | Baker Hughes | 193.25 |
| GB BIOSCIENCES LLC | ChemChina | 119.85 |
| BAKER HUGHES - HUGHES CHRISTENSEN | Baker Hughes | 117.56 |
| WYMAN-GORDON FORGINGS LP | Berkshire Hathaway | 110.14 |
| HOUSTON REFINING LP | LyondellBasell | 94.16 |
| TARGA DOWNSTREAM LLC - GALENA PARK MARINE TERMINAL | Targa Resources | 87.24 |
| NOV RIG SYSTEMS WEST LITTLE YORK | NOV Inc. | 65.65 |
| HALLIBURTON DRILL BITS & SERVICES | Halliburton | 54.92 |
| ALBEMARLE CORP PASADENA PLANT | Albemarle | 51.15 |
| THE GOODYEAR TIRE & RUBBER CO | Goodyear Tire & Rubber | 48.38 |
| GOODMAN MANUFACTURING CO LP | Daikin | 41.70 |
| TAPCOENPRO | Circor International | 40.50 |
| VALERO REFINING - TEXAS LP HOUSTON REFINERY | Valero Energy | 39.40 |
| APPLETON GROUP LLC | Emerson Electric | 36.79 |
| LAMBERTI USA CONROE PLANT 8910 | Lamberti | 36.38 |
| MIRROR INDUSTRIES | MIRROR ACQUISITIONS LLC | 35.20 |
| BAKER HUGHES - NHR FACILITY | Baker Hughes | 34.35 |
| PASADENA REFINING SYSTEM INC | Chevron | 31.51 |
| SOUTHWESTERN PLATING CO INC | SOUTHWESTERN PLATING CO | 18.40 |
| ALLIED AVIATION FUELING CO OF HOUSTON INC | ALLIED AVIATION HOLDING CO | 18.13 |
| AFGLOBAL CORP | AFGLOBAL CORP | 17.78 |
| O'NEAL MANUFACTURING SERVICES | O'Neal Industries | 15.58 |
| PCI NITROGEN LLC | PASADENA COMMODITIES INTERNATIONAL LLC | 15.32 |
| DIXIE ELECTRO PLATING CO | DIXIE ELECTRO PLATING CO | 13.84 |
| SCHUMACHER CO | SCHUMACHER CO | 13.75 |
| AMERICAN ACRYL LP | AMERICAN ACRYL LLC | 13.70 |
| FLINT HILLS RESOURCES HOUSTON CHEMICAL LLC | Koch Industries | 12.12 |
| TEXAS HONING INC - NORTH FACILITY | Berkshire Hathaway | 11.74 |
| ECO SERVICES OPERATIONS CORP | PQ Group Holdings | 9.70 |
| VALERO ENERGY PARTNERS LP | Valero Energy | 9.68 |
| OIL STATES INDUSTRIES INC - MMC | Oil States International | 7.53 |
| TRECORA CHEMICAL INC | TRECORA Resources | 7.50 |
| BALL METAL BEVERAGE CONTAINER CORP | Ball Corp. | 6.57 |
| UNITED GALVANIZING INC | UNITED GALVANIZING INC | 5.14 |
| CROWN BEVERAGE PACKAGING | Crown Holdings | 5.05 |
| ETHYL CORP | NewMarket Corp. | 4.45 |
| QUALITY ELECTRIC STEEL CASTINGS LP | QUALITY ELECTRIC STEEL CASTINGS LP | 4.17 |
| UTLX MANUFACTURING LLC | Berkshire Hathaway | 4.14 |
| CB&I LLC | McDermott International | 3.74 |
| KINDER MORGAN CRUDE & CONDENSATE LLC | Kinder Morgan | 3.23 |
| AFTON CHEMICAL CORP | NewMarket Corp. | 3.20 |
| TEXMARK CHEMICALS INC | CHEMICAL EXCHANGE INDUSTRIES INC | 3.15 |
| FLOW AMERICA | SPX FLOW | 2.83 |
| K-SOLV CHEMICALS LLC | K-Solve Group | 2.71 |
| OFFSHORE OPERATIONS HOUSTON | United States Steel | 1.95 |
| INTERNATIONAL PAINT LLC | Akzo Nobel | 1.88 |
| DANIEL MEASUREMENT & CONTROL INC | Emerson Electric | 1.73 |
| SOUTHWEST SHIPYARD LP | SOUTHWEST SHIPYARD LP | 1.64 |
| MAUSER CORP | Stone Canyon Industries | 1.47 |
| EXXON MOBIL CORP NORTH HOUSTON TERMINAL | Exxon Mobil | 1.44 |
| GLOBAL TUBING LLC COILED TUBING MANUFACTURING FACILITY IN DA | Forum Energy Technologies | 1.25 |
| VALERO HOUSTON ASPHALT TERMINAL | Valero Energy | 1.23 |
| HUNTSMAN INTERNATIONAL LLC | Huntsman | 1.21 |
| DXI INDUSTRIES INC | DX Holding Co. | 1.19 |
| HEMPEL (USA) INC | HEMPEL (USA) INC | 1.15 |
| SMI MANUFACTURING-HARDY ROAD FACILITY | AFGLOBAL CORP | 0.95 |
| GALENA PARK TERMINAL CHEVRON USA INC | Chevron | 0.89 |
| SOLVAY SPECIALTY POLYMERS USA LLC | Solvay | 0.60 |
| KOCH HEAT TRANSFER CO LP | Koch Industries | 0.48 |
| UNIVAR SOLUTIONS USA INC | Univar Solutions | 0.44 |
| PILOT INDUSTRIES OF TEXAS INC | PILOT CHEMICAL CORP | 0.42 |
| WELL STIMULATION | AFGLOBAL CORP | 0.39 |
| US ZINC - METAL | US ZINC CORP | 0.36 |
| ITW POLYMERS SEALANTS NA | Illinois Tool Works | 0.35 |
| ALLOY & STAINLESS FASTENERS | ALLOY & STAINLESS FASTENERS | 0.35 |
| US ZINC- DUST | US ZINC CORP | 0.31 |
| ARKEMA INC | Arkema | 0.29 |
| OWENS CORNING ROOFING & ASPHALT LLS HOUSTON | Owens Corning | 0.28 |
| STAUFFER PIPE SERVICES | STAUFFER PIPE SERVICES | 0.23 |
| TENARIS COILED TUBES LLC | Techint | 0.19 |
| ELECTRO-COATINGS OF TEXAS INC | ACME Holdings | 0.14 |
| MERCHANT METALS LLC | Sterling Group | 0.08 |
| BRENNTAG SOUTHWEST INC | Brenntag | 0.07 |
| SIGMA LIFE SCIENCES | Merck KGaA (EMD) | 0.06 |
| DEE FOUNDRIES INC | DEE FOUNDRIES INC | 0.06 |
| ROYAL BATHS MANUFACTURING CO | ROYAL BATHS MANUFACTURING CO LTD | 0.06 |
| MONUMENT CHEMICAL BAYTOWN LLC | Monument Chemical | 0.06 |
| EVONIK CORP - PASADENA PMD PLANT | Evonik Industries | 0.05 |
| SEKISUI SPECIALTY CHEMICALS AMERICA LLC - PASADENA PLANT | Sekisui Chemical | 0.04 |
| USGYPSUM CO GALENA PARK | Knauf | 0.03 |
| ICP BUILDING SOLUTIONS GROUP TOMBALL | ICP ADHESIVES & SEALANTS INC | 0.03 |
| QUALITY PRODUCT FINISHING INC | QUALITY PRODUCT FINISHING INC | 0.03 |
| NELCO | NELCO | 0.03 |
| EASTEX FOREST PRODUCTS | EASTEX FOREST PRODUCTS | 0.03 |
| CHEVRON PHILLIPS CHEMICAL CO - PASADENA PLASTICS COMPLEX | Chevron Phillips Chemical | 0.02 |
| HOBAS PIPE USA LP | HOBAS PIPE USA LP | 0.02 |
| HENRY CO | HENRY CO | 0.02 |
| KING FABRICATION LLC | KING FABRICATION LLC | 0.02 |
| ANHEUSER-BUSCH LLC | Anheuser-Busch InBev | 0.02 |
| NOV QUALITY TUBING & NOV TUBOSCOPE SHELDON NORTH | NOV Inc. | 0.02 |
| SWS HOLDINGS-PASADENA LP | SOUTHWEST SHIPYARD LP | 0.02 |
| SWS HOLDINGS-BRADY ISLAND LP | SOUTHWEST SHIPYARD LP | 0.02 |
| SABRE INDUSTRIES | Blackstone | 0.02 |
| GOODYEAR TIRE & RUBBER CO | Goodyear Tire & Rubber | 0.02 |
| SOUTHWEST GALVANIZING INC | SOUTHWEST GALVANIZING INC | 0.01 |
| ENDURO COMPOSITES INC-HOUSTON CENTRAL GREEN FACILITY | ENDURO SYSTEMS INC | 0.01 |
| HOUSTON RETAIL SUPPORT CENTER | H-E-B Grocery | 0.01 |
| ROYAL BATHS MANUFACTURING CO | ROYAL BATHS MANUFACTURING CO LTD | 0.01 |
| INTERCOASTAL PAINT CO INC | INTERCOASTAL PAINT CO INC | 0.01 |
| REICHHOLD LLC 2 | Polynt-Reichhold | 0.01 |
| HB FULLER CONSTRUCTION PRODUCTS INC | H.B. Fuller | 0.01 |
| LAMBERTI USA CONROE PLANT 8920 | Lamberti | 0.01 |
| BASF CORP - HOUSTON EBN SITE | BASF | 0.01 |
| AZZ GALVANIZING SERVICES-HOUSTON | AZZ Inc. | 0.00 |
| METALPLATE GALVANIZING LP | METALPLATE GALVANIZING LP | 0.00 |
| METALPLATE GALVANIZING LP | METALPLATE GALVANIZING LP | 0.00 |
| TOYOTA MOTOR MANUFACTURING TEX AS INC | Toyota | 0.00 |
| SASOL CHEMICALS (USA) LLC | Sasol | 0.00 |
| SOUTHERN FOODS GROUP LLC DBA OAK FARMS DAIRY | Dairy Farmers of America (DFA) | 0.00 |
| CLOCK SPRING | CSC OPERATING CO LLC | 0.00 |
| QUIETFLEX MANUFACTURING CO LP | Daikin | 0.00 |
| AZZ GALVANIZING SERVICES - HOUSTON WEST | AZZ Inc. | 0.00 |
| MADDEN GALVANIZING LLC | MADDEN GALVANIZING LLC | 0.00 |
| R&D MARBLE INC | R&D MARBLE INC | 0.00 |
| SCAN PAC MANUFACTURING INC | SCAN-PAC MANUFACTURING INC | 0.00 |
| NOV MONOFLO BREEN & BREEN ISE | NOV Inc. | 0.00 |
| BLENTECH CORP | BLENTECH CORP | 0.00 |
| BYK USA INC | Altana | 0.00 |
| FORTERRA PIPE & PRECAST - JERSEY VILLAGE | Lone Star Funds | 0.00 |
| MODERN WELDING CO OF TX INC | MODERN WELDING CO INC | 0.00 |
| LARK HEAT TREATING INC | LARK HEAT TREATING INC | 0.00 |
| TOSHIBA INTERNATIONAL CORP | Toshiba | 0.00 |
| CUSTOM CRETE - BRITTMORE | U.S. Concrete Inc. | 0.00 |
| GREENSPOINT PLANT | Argos | 0.00 |
| PETROMAX REFINING CO LLC | PETROMAX REFINING CO LLC | 0.00 |
| DRIL-QUIP INC | Dril-Quip | 0.00 |
| PRAXAIR DISTRIBUTION INC (FORMERLY TEXAS WELDERS SUPPLY) | Linde | 0.00 |
| TUF-CRETE PLANT | Argos | 0.00 |
| ZXP TECHNOLOGIES LLC | ZXP TECHNOLOGIES LLC | 0.00 |
| FULTON PLANT | Argos | 0.00 |
| W R GRACE & CO - CONN | W.R. Grace | 0.00 |
| LATTIMORE MATERIALS CORP - SPRING RM | LafargeHolcim | 0.00 |
| SUMMIT REFRIGERANTS | Moira Capital Partners | 0.00 |
| NOV RIG SYSTEMS FM 529 | NOV Inc. | 0.00 |
| WORLD ENERGY BIOX BIOFUELS | World Energy | 0.00 |
| NATURAL GAS SOLUTIONS NA | First Reserve | 0.00 |
| MEGA LUBRICANTS | Martin Resource Management Corp. | 0.00 |
| CLARIANT CORP | Clariant | 0.00 |
| CAMPBELL RMC SPRING | HeidelbergCement | 0.00 |
| VALERO REFINING-TEXAS LP | Valero Energy | 0.00 |
| CAMPBELL RMC CONROE | HeidelbergCement | 0.00 |
| RENWICK PLANT | Argos | 0.00 |
| EXTERRAN ENERGY SOLUTIONS LP - NHR FACILITY | Exterran Corp. | 0.00 |
| AXALTA COATING SYSTEMS USA LLC | Axalta Coating Systems | 0.00 |
| CAMPBELL RMC HARDY STREET | HeidelbergCement | 0.00 |
| EXTERRAN ENERGY SOLUTIONS LP - BRITTMOORE FACILITY | Exterran Corp. | 0.00 |
| JERSEY VILLAGE PLANT | Argos | 0.00 |
| AKER BIOMARINE | AKER BIOMARINE | 0.00 |
| FORTERRA PIPE & PRECAST LLC | Lone Star Funds | 0.00 |
| TECHNIPFMC GREMP CAMPUS | TechnipFMC | 0.00 |
| CAMPBELL RMC HUMBLE | HeidelbergCement | 0.00 |
| TOMBALL PLANT | Argos | 0.00 |
| CAMPBELL RMC HARWIN | HeidelbergCement | 0.00 |
| BRASKEM AMERICA INC-LAPORTE SITE | Braskem | 0.00 |
| LATTIMORE MATERIALS CORP - BARKER RM | LafargeHolcim | 0.00 |
| EXCALIBAR MINERALS LLC | Newpark Resources | 0.00 |
| EQUISTAR CHEMICALS LP | LyondellBasell | 0.00 |
| UNIVAR USA INC HOUSTON FM 529 | Univar Solutions | 0.00 |
| STOLLER ENTERPRISES INC | STOLLER ENTERPRISES INC | 0.00 |
| CAMPBELL RMC JERSEY VILLAGE | HeidelbergCement | 0.00 |
| EQUISTAR CHEMICALS LP-MATAGORDA FACILITY | LyondellBasell | 0.00 |
| SEC ENERGY PRODUCTS & SERVICES LP | Energy Transfer | 0.00 |
| CAMPBELL RMC DAYTON | HeidelbergCement | 0.00 |
| CAMPBELL RMC HOCKLEY | HeidelbergCement | 0.00 |
| LONE STAR HEAT TREATING CORP | LONE STAR HEAT TREATING CORP | 0.00 |
| OXY VINYLS LP LA PORTE VCM PLANT | Occidental Petroleum | 0.00 |
| NOV TEXAS OIL TOOLS/CTES CONROE | NOV Inc. | 0.00 |
| BEST BLOCK EAST HOUSTON PLANT | Quikrete | 0.00 |
| GREIF PACKAGING LLC | Greif Inc. | 0.00 |
| FMC ENERGY SYSTEMS | TechnipFMC | 0.00 |
| PRAXAIR SURFACE TECHNOLOGIES INC | Linde | 0.00 |
| CAMPBELL RMC MAGNOLIA | HeidelbergCement | 0.00 |
| CAMPBELL RMC CLEVELAND | HeidelbergCement | 0.00 |
| NALCO CHAMPION FREEPORT | Ecolab | 0.00 |
| SACHEM INC | SACHEM INC | 0.00 |
| HOCKLEY PLANT | Argos | 0.00 |
| LYONDELLBASELL ACETYLS LLC | LyondellBasell | 0.00 |
| ALLIED POWER GROUP | AEA Investors | 0.00 |
