| CERTAINTEED LLC | Saint-Gobain | 62.84 |
| TECOMET | Charlesbank Capital Partners | 53.14 |
| ISOMEDIX OPERATIONS INC. | STERIS | 41.00 |
| BOYD CORP INC. | Goldman Sachs | 7.99 |
| CHROMA COLOR CORP | Arsenal Capital Partners | 7.91 |
| CHECON LLC | CHECON LLC | 6.08 |
| AVIENT COLORANTS USA LLC - HOLDEN FACILITY | Avient Corporation | 6.01 |
| ATLANTIC FOOTCARE INC | ATLANTIC FOOTCARE INC | 5.82 |
| ENGINEERED MATERIALS SOLUTIONS LLC | Wickeder Group | 5.49 |
| KOMTEK FORGE LLC | Crawford United | 4.43 |
| INNER-TITE CORP. | INNER-TITE CORP. | 3.84 |
| PARKER HANNIFIN CORP CHOMERICS DIV | Parker-Hannifin | 3.76 |
| METSO AUTOMATION USA INC | Valmet Oyj | 3.74 |
| MAHR INC. | MAHR INC. | 3.68 |
| PARADIGM PRECISION HOLDINGS LLC | Pursuit Aerospace | 3.43 |
| WYMAN-GORDON CO | Berkshire Hathaway | 2.74 |
| PACE INDUSTRIES - CAMBRIDGE DIV | Pace Industries | 2.54 |
| WOLLASTON ALLOYS | Consolidated Precision Products | 2.33 |
| MACE ADHESIVES & COATINGS CO I NC | MACE ADHESIVES & COATINGS CO I NC | 2.14 |
| ADVANCE COATINGS CO | ADVANCE COATINGS CO | 1.94 |
| CAPSTAN ATLANTIC | CAPSTAN ATLANTIC | 1.62 |
| LUBRIZOL ADVANCED MATERIALS INC | Berkshire Hathaway | 1.38 |
| MATERION TECHNICAL MATERIALS INC | Materion | 1.28 |
| SMITH & NEPHEW | Smith & Nephew | 1.24 |
| CHEMGENES CORP | CHEMGENES CORP | 1.13 |
| NYACOL NANOTECHNOLOGIES INC | NYACOL NANOTECHNOLOGIES INC | 1.11 |
| ULTRA FINE SPECIALTY PRODUCTS RI | Novamet Specialty Products | 0.95 |
| MEXICHEM SPECIALTY COMPOUNDS | Orbia Advance Corporation | 0.63 |
| SHELL PROVIDENCE TERMINAL | Shell PLC | 0.63 |
| TEI BIOSCIENCES | Integra LifeSciences | 0.61 |
| FUTURE FOAM INC | FUTURE FOAM INC | 0.58 |
| PHOTOFABRICATION ENGINEERING I NC | THE PARTNER COS LLC | 0.44 |
| METALOR TECHNOLOGIES USA CORP REFINING DIV | Tanaka Kikinzoku Kogyo | 0.35 |
| CITGO PETROLEUM CORP | PDVSA (Petroleos de Venezuela S.A.) | 0.33 |
| S&E SPECIALTY POLYMERS LLC | Nautic Partners | 0.19 |
| ENTEGRIS INC | Entegris | 0.19 |
| GLOBAL COMPANIES LLC | Global Partners LP | 0.18 |
| TEKNOR APEX CO | TEKNOR APEX | 0.17 |
| GULF OIL LP CHELSEA TERMINAL | RaceTrac Petroleum | 0.17 |
| IRVING OIL TERMINALS INC. | Irving Oil | 0.16 |
| OMNOVA SOLUTIONS | Synthomer | 0.16 |
| VERANOVA L.P. | Altaris Capital Partners | 0.15 |
| ROEHM AMERICA LLC | Advent International | 0.14 |
| NITTO DENKO AVECIA INC. | Nitto Denko | 0.12 |
| NEWARK AMERICA | Greif Inc. | 0.12 |
| HOLCIM - NER INC. | Holcim Group | 0.10 |
| WYMAN-GORDON CO | Berkshire Hathaway | 0.08 |
| SPRAGUE EAST PROVIDENCE TERMINAL | Brookfield Corporation | 0.07 |
| EXXON MOBIL CORP EVERETT TERMINAL | Exxon Mobil | 0.06 |
| ROGERS CORP - WOODSTOCK | Rogers Corp. | 0.05 |
| KENDALL GREEN ENERGY LLC | Antin Infrastructure Partners | 0.05 |
| FLEXCON INDUSTRIES | Swan Group | 0.05 |
| SIKA CORP SIKA SARNAFIL DIV | Sika AG | 0.05 |
| ALLCOAT TECHNOLOGY INC | ALLCOAT TECHNOLOGY INC | 0.04 |
| BABS FOUNDRY | BABS FOUNDRY | 0.04 |
| ANALOG DEVICES INC/WILMINGTON MANUFACTURING | Analog Devices Inc. | 0.03 |
| VIBRAM CORP | VIBRAM USA | 0.02 |
| OCEAN STATE POWER | LS Power | 0.02 |
| HOLCIM - NER INC. | Holcim Group | 0.02 |
| ROHM & HAAS ELECTRONIC MATERIALS LLC | DuPont de Nemours | 0.02 |
| SAINT-GOBAIN ABRASIVES & SAINT -GOBAIN CERAMICS & PLASTICS | Saint-Gobain | 0.02 |
| AVCARB MATERIAL SOLUTIONS | Arsenal Capital Partners | 0.01 |
| DAMPNEY CO INC | DAMPNEY CO INC | 0.01 |
| GLINES & RHODES INC | GLINES & RHODES INC | 0.01 |
| INDUPLATE LLC. | GREYSTONE INC | 0.01 |
| CHEMART | CHEMART | 0.01 |
| HOLCIM - NER INC. | Holcim Group | 0.01 |
| LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS | LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS | 0.01 |
| COVESTRO LLC | Covestro | 0.01 |
| CYN OIL | Clean Harbors Inc. | 0.01 |
| CHELSEA SANDWICH LLC | Global Partners LP | 0.01 |
| CALPINE FORE RIVER ENERGY CENTER LLC | Energy Capital Partners | 0.01 |
| INTERPLEX ETCH LOGIC LLC | INTERPLEX INDUSTRIES INC | 0.01 |
| BENJAMIN MOORE & CO-MILFORD | Berkshire Hathaway | 0.01 |
| DUNCAN GALVANIZING CORP. | DUNCAN GALVANIZING CORP. | 0.01 |
| INTERNATIONAL RECTIFIER HIREL PRODUCTS INC. | Infineon Technologies | 0.01 |
| V&S TAUNTON GALVANIZING LLC | Hill & Smith Holdings PLC | 0.01 |
| DAV-TECH PLATING INC. | DAV-TECH PLATING INC. | 0.01 |
| NISSHA METALLIZING SOLUTIONS | NISSHA METALLIZING SOLUTIONS | 0.01 |
| PANDOLF PERKINS CO | EH PERKINS CONSTRUCTION INC | 0.01 |
| TECHNIC INC ENGINEERED POWDERS DIV | TECHNIC INC | 0.00 |
| PRYSMIAN CABLE & SYSTEMS USA LLC | Prysmian Group | 0.00 |
| ALNYLAM PHARMACEUTICALS | Alnylam Pharmaceuticals | 0.00 |
| HOLCIM - NER INC. | Holcim Group | 0.00 |
| BULLARD ABRASIVES INC | BULLARD ABRASIVES INC | 0.00 |
| COOLEY INC | J. H. Whitney & Co. | 0.00 |
| RUST-OLEUM | RPM International | 0.00 |
| AMERICAN SUPERCONDUCTOR | American Superconductor Corp. | 0.00 |
| HAARTZ CORP | HAARTZ CORP | 0.00 |
| SUPERCON INC | SUPERCON INC | 0.00 |
| HOLLINGSWORTH & VOSE CO WEST GROTON | HOLLINGSWORTH & VOSE CO | 0.00 |
| FLEXCON CO INC. | FLEXCON HOLDINGS TRUST | 0.00 |
| TEKNOR APEX ELASTOMERS INC. | TEKNOR APEX | 0.00 |
| CAMGER COATINGS SYSTEMS INC | CAMGER COATINGS SYSTEMS INC | 0.00 |
| SAEILO ENTERPRISES | SAEILO ENTERPRISES INC | 0.00 |
| EDWARDS VACUUM LLC | Atlas Copco | 0.00 |
| AIRBORN ELECTRONICS INC | AIRBORN INC | 0.00 |
| TRESCA BROTHERS SAND & GRAVEL | TRESCA BROTHERS SAND & GRAVEL | 0.00 |
| SHIELD PACKAGING CO INC | Shield Packaging Co. | 0.00 |
| FM CALLAHAN & SON INC | FM CALLAHAN & SON INC | 0.00 |
| CLEAN HARBORS OF BRAINTREE INC. | Clean Harbors Inc. | 0.00 |
| HIGHLINE WARREN LLC | Pritzker Group | 0.00 |
| INDUSTRIAL POLYMERS & CHEMICAL S INC | INDUSTRIAL POLYMERS & CHEMICAL S INC | 0.00 |
| HOLCIM - NER INC. | Holcim Group | 0.00 |
| HOLDEN TRAP ROCK | MA BROKEN STONE CO | 0.00 |
| BORO SAND & STONE CORP | BORO SAND & STONE CORP | 0.00 |
| MANCHESTER STREET LLC. | Starwood Energy Group | 0.00 |
| JG MACLELLAN CONCRETE CO INC | JG MACLELLAN CONCRETE CO INC | 0.00 |
| ASPEN AEROGELS RHODE ISLAND LLC | Aspen Aerogels | 0.00 |
| DAUPHINAIS CONCRETE INC. | DAUPHINAIS CONCRETE INC | 0.00 |
| RIVERDALE MILLS CORP | RIVERDALE MILLS CORP | 0.00 |
| E. PARRELLA CO. INC. | E. PARRELLA CO. INC. | 0.00 |
| MATEP LLC | Longwood Energy Partners | 0.00 |
| DAUPHINAIS CONCRETE INC. | DAUPHINAIS CONCRETE INC | 0.00 |
| ROLLS-ROYCE N.A. INC. | Rolls-Royce | 0.00 |
| UNITED COUNTY INDUSTRIES | UNITED COUNTY INDUSTRIES | 0.00 |
| PROVIDENCE METALLIZING CO IN C | PROVIDENCE METALLIZING CO INC | 0.00 |
| US PACK INC | US PACK INC | 0.00 |
| PALL CORP | Danaher | 0.00 |
| ULTRA | Advent International | 0.00 |
| GRANITE STATE CONCRETE CO INC WESTFORD | JG MACLELLAN CONCRETE CO INC | 0.00 |
| FIBERGLASS FABRICATORS INC. | OPAC INC | 0.00 |
| PLATING FOR ELECTRONICS INC. | PLATING FOR ELECTRONICS INC. | 0.00 |
| TL EDWARDS INC. | TL EDWARDS INC. | 0.00 |
| KOCH SEPARATION SOLUTIONS INC. | Koch Industries | 0.00 |
| SPRAGUE PROVIDENCE | Brookfield Corporation | 0.00 |
| DAUPHINAIS CONCRETE | DAUPHINAIS CONCRETE INC | 0.00 |
| CALLAHAN CHEMICAL CO LLC | SK Capital Partners | 0.00 |
| TIFFANY & CO | LVMH | 0.00 |
| TOPCOAT | Standard Industries Inc. | 0.00 |
| NEWINGTON STATION | Atlas Holdings | 0.00 |
| THERMO FISHER SCIENTIFIC | Thermo Fisher Scientific | 0.00 |
| HOLCIM - NER INC. | Holcim Group | 0.00 |
| W R COBB CO. | W R COBB CO. | 0.00 |
| ALLNEX USA INC. WALLINGFORD CT SITE | PTT Group | 0.00 |
| GVS N.A. | GVS Group | 0.00 |
| SIEMENS HEALTHCARE DIAGNOSTICS | Siemens | 0.00 |
| DIMENSION-POLYANT INC. | DIMENSION-POLYANT INC. | 0.00 |
| SAINT GOBAIN PERFORMANCE PLASTICS | Saint-Gobain | 0.00 |
| HOUGHTON CHEMICAL CORP | HOUGHTON CHEMICAL CORP | 0.00 |
| CLEANPART EAST | Mitsubishi Chemical | 0.00 |
| DYNASOL INC | DYNASOL INC | 0.00 |
| OLYMPIC ADHESIVES INC | OLYMPIC ADHESIVES INC | 0.00 |
| LEACHGARNER | LEACHGARNER | 0.00 |
| SCULLY SIGNAL | SCULLY SIGNAL | 0.00 |
| VEOLIA ES TECHNICAL SOLUTIONS | Veolia Group | 0.00 |
| GENTEX OPTICS INC | EOA HOLDING CO INC | 0.00 |
| SAFETY-KLEEN SYSTEMS MARLBOROUGH (MRB) | Clean Harbors Inc. | 0.00 |
| TELEDYNE FLIR SURVEILLANCE | Teledyne Technologies | 0.00 |
| MURPHYS WASTE OIL SERVICES INC | Clean Harbors Inc. | 0.00 |
| THERMO FISHER SCIENTIFIC | Thermo Fisher Scientific | 0.00 |
| ADVANCED ADHESIVE SYSTEMS INC | ADVANCED ADHESIVE SYSTEMS INC | 0.00 |
| METALOR TECHNOLOGIES USA | Tanaka Kikinzoku Kogyo | 0.00 |
| THE GILLETTE CO LLC | Procter & Gamble | 0.00 |
| GVS N.A. | GVS Group | 0.00 |
| GELEST INC | Mitsubishi Chemical | 0.00 |
| NEW METHOD PLATING CO.,INC. | NEW METHOD PLATING CO.,INC. | 0.00 |
| MONARCH METAL FINISHING CO. INC. | MONARCH METAL FINISHING CO. INC. | 0.00 |
| OLDCASTLE APG NEW ENGLAND | CRH PLC | 0.00 |
| AOTCO METAL FINISHING LLC | AOTCO METAL FINISHING LLC | 0.00 |
| DUR-A-FLEX | Sherwin-Williams | 0.00 |
| OLDCASTLE - ANCHOR | CRH PLC | 0.00 |
| ZSCHIMMER & SCHWARZ INTERPOLYMER | ZSCHIMMER & SCHWARZ | 0.00 |
| RESILIENCE BOSTON INC. | NATIONAL RESILIENCE INC | 0.00 |
| POR PRODUCTS | POR PRODUCTS | 0.00 |
| ANIKA THERAPEUTICS | Anika Therapeutics | 0.00 |
| ACUSHNET CO BALL PLANT III | Fila Holdings Corp. | 0.00 |
| TANURY INDUSTRIES | TANURY INDUSTRIES | 0.00 |
| CYTIVA | Danaher | 0.00 |
| SARTORIUS STEDIM 450 DLB | SARTORIUS STEDIM BIOTECH | 0.00 |
| SKYWORKS SOLUTIONS INC | Skyworks Solutions | 0.00 |
| CURIA MASSACHUSETTS INC. | Aledade | 0.00 |
| IDEAL TAPE CO | American Biltrite | 0.00 |
| ENVIRO WASTE | Clean Harbors Inc. | 0.00 |
