| TECOMET | Charlesbank Capital Partners | 231.16 |
| CERTAINTEED LLC | Saint-Gobain | 183.73 |
| GE AVIATION | General Electric | 110.94 |
| BOYD CORP INC. | Goldman Sachs | 35.29 |
| ISOMEDIX OPERATIONS INC. | STERIS | 26.86 |
| PARADIGM PRECISION HOLDINGS LLC | Pursuit Aerospace | 26.34 |
| PALMER MANUFACTURING CO LLC | Pursuit Aerospace | 16.72 |
| PARKER HANNIFIN CORP CHOMERICS DIV | Parker-Hannifin | 15.68 |
| TECHNICAL MANUFACTURING CORP | Ametek | 11.68 |
| TEI BIOSCIENCES | Integra LifeSciences | 11.04 |
| PACE INDUSTRIES - CAMBRIDGE DIV | Pace Industries | 9.04 |
| WOLLASTON ALLOYS | Consolidated Precision Products | 5.69 |
| CHEMGENES CORP | CHEMGENES CORP | 5.24 |
| CHECON LLC | CHECON LLC | 5.08 |
| LUBRIZOL ADVANCED MATERIALS INC | Berkshire Hathaway | 4.56 |
| ENGINEERED MATERIALS SOLUTIONS LLC | Wickeder Group | 3.98 |
| SMITH & NEPHEW | Smith & Nephew | 1.71 |
| GULF OIL LP CHELSEA TERMINAL | RaceTrac Petroleum | 1.47 |
| GLOBAL COMPANIES LLC | Global Partners LP | 1.45 |
| CAPSTAN ATLANTIC | CAPSTAN ATLANTIC | 1.35 |
| IRVING OIL TERMINALS INC. | Irving Oil | 1.26 |
| CITGO PETROLEUM CORP | PDVSA (Petroleos de Venezuela S.A.) | 1.25 |
| NATIONAL COATING CORP | Carlisle | 0.76 |
| FUTURE FOAM INC | FUTURE FOAM INC | 0.75 |
| ENTEGRIS INC | Entegris | 0.75 |
| EXXON MOBIL CORP EVERETT TERMINAL | Exxon Mobil | 0.70 |
| KENDALL GREEN ENERGY LLC | Antin Infrastructure Partners | 0.52 |
| ULTRA FINE SPECIALTY PRODUCTS RI | Novamet Specialty Products | 0.51 |
| METALOR TECHNOLOGIES USA CORP REFINING DIV | Tanaka Kikinzoku Kogyo | 0.26 |
| WORTHEN INDUSTRIES INC UPACO DIV | Worthen Industries | 0.25 |
| ALLCOAT TECHNOLOGY INC | ALLCOAT TECHNOLOGY INC | 0.18 |
| DAMPNEY CO INC | DAMPNEY CO INC | 0.17 |
| NYACOL NANOTECHNOLOGIES INC | NYACOL NANOTECHNOLOGIES INC | 0.17 |
| ANALOG DEVICES INC/WILMINGTON MANUFACTURING | Analog Devices Inc. | 0.14 |
| FLEXCON INDUSTRIES | Swan Group | 0.14 |
| CHELSEA SANDWICH LLC | Global Partners LP | 0.12 |
| HOLCIM - NER INC. | Holcim Group | 0.10 |
| COVESTRO LLC | Covestro | 0.09 |
| HOLCIM - NER INC. | Holcim Group | 0.08 |
| SIKA CORP SIKA SARNAFIL DIV | Sika AG | 0.08 |
| DUNCAN GALVANIZING CORP. | DUNCAN GALVANIZING CORP. | 0.08 |
| PHOTOFABRICATION ENGINEERING I NC | THE PARTNER COS LLC | 0.05 |
| HOLCIM - NER INC. | Holcim Group | 0.04 |
| CYN OIL | Clean Harbors Inc. | 0.04 |
| AVCARB MATERIAL SOLUTIONS | Arsenal Capital Partners | 0.04 |
| BABS FOUNDRY | BABS FOUNDRY | 0.03 |
| SPECIALTY MATERIALS INC. | Global Materials | 0.03 |
| HOLCIM SOLUTIONS & PRODUCTS US LLC | Holcim Group | 0.03 |
| HOLCIM - NER INC. | Holcim Group | 0.02 |
| CALPINE FORE RIVER ENERGY CENTER LLC | Energy Capital Partners | 0.02 |
| MAJILITE MANUFACTURING INC | MERIDIAN INDUSTRIES INC | 0.02 |
| HOLCIM - NER INC. | Holcim Group | 0.01 |
| VERANOVA L.P. | Altaris Capital Partners | 0.01 |
| NITTO DENKO AVECIA INC. | Nitto Denko | 0.01 |
| IDEAL TAPE CO | American Biltrite | 0.01 |
| V&S TAUNTON GALVANIZING LLC | Hill & Smith Holdings PLC | 0.01 |
| BOSTIK MANUFACTURING PLANT | Arkema | 0.01 |
| HOLCIM - NER INC. | Holcim Group | 0.01 |
| ROHM & HAAS ELECTRONIC MATERIALS LLC | DuPont de Nemours | 0.01 |
| FM CALLAHAN & SON INC | FM CALLAHAN & SON INC | 0.01 |
| ROUSSELOT PEABODY INC. | Darling Ingredients | 0.01 |
| MATEP LLC | Longwood Energy Partners | 0.01 |
| GLOBE COMPOSITE SOLUTIONS LLC | ESCO Technologies | 0.01 |
| ALNYLAM PHARMACEUTICALS | Alnylam Pharmaceuticals | 0.01 |
| GLINES & RHODES INC | GLINES & RHODES INC | 0.01 |
| AVEDIS ZILDJIAN CO. | AVEDIS ZILDJIAN CO | 0.01 |
| LAMB & RITCHIE | LAMB & RITCHIE | 0.01 |
| BRADFORD INDUSTRIES | Wembly Enterprises | 0.00 |
| EDWARDS VACUUM LLC | Atlas Copco | 0.00 |
| PLATING FOR ELECTRONICS INC. | PLATING FOR ELECTRONICS INC. | 0.00 |
| HAARTZ CORP | HAARTZ CORP | 0.00 |
| HOUGHTON CHEMICAL CORP | HOUGHTON CHEMICAL CORP | 0.00 |
| CLEAN HARBORS OF BRAINTREE INC. | Clean Harbors Inc. | 0.00 |
| UNIVAR SOLUTIONS USA INC. - TEWKSBURY MA | Apollo Global Management | 0.00 |
| BENEVENTO SAND & STONE CORP | BENEVENTO SAND & STONE CORP | 0.00 |
| SCITUATE CONCRETE PIPE | SCITUATE CONCRETE PIPE | 0.00 |
| DAV-TECH PLATING INC. | DAV-TECH PLATING INC. | 0.00 |
| THE DOW CHEMICAL CO | Dow Inc. | 0.00 |
| TECHNIC INC ENGINEERED POWDERS DIV | TECHNIC INC | 0.00 |
| WINCHESTER INTERCONNECT RF CORP | Aptiv PLC | 0.00 |
| MEDTRONIC INC | Medtronic | 0.00 |
| ICP CONSTRUCTION | CPC HOLDING LLC | 0.00 |
| NISSHA METALLIZING SOLUTIONS | NISSHA METALLIZING SOLUTIONS | 0.00 |
| AIRBORN ELECTRONICS INC | AIRBORN INC | 0.00 |
| JG MACLELLAN CONCRETE CO INC | JG MACLELLAN CONCRETE CO INC | 0.00 |
| RUST-OLEUM | RPM International | 0.00 |
| BROX INDUSTRIES INC | Brox Industries | 0.00 |
| STRAUMANN MANUFACTURING INC | STRAUMANN MANUFACTURING INC | 0.00 |
| TRESCA BROTHERS SAND & GRAVEL | TRESCA BROTHERS SAND & GRAVEL | 0.00 |
| TORROMEO INDUSTRIES INC. | TORROMEO INDUSTRIES INC | 0.00 |
| ULTRA | Advent International | 0.00 |
| KOCH SEPARATION SOLUTIONS INC. | Koch Industries | 0.00 |
| JG MACLELLAN CONCRETE CO INC | JG MACLELLAN CONCRETE CO INC | 0.00 |
| TL EDWARDS INC. | TL EDWARDS INC. | 0.00 |
| VICOR CORP | Vicor Corp. | 0.00 |
| TRANSENE CO INC. | TRANSENE CO INC | 0.00 |
| HOLCIM - NER INC. | Holcim Group | 0.00 |
| ANALOGIC CORP | Altaris Capital Partners | 0.00 |
| CAMGER COATINGS SYSTEMS INC | CAMGER COATINGS SYSTEMS INC | 0.00 |
| BORO SAND & STONE CORP | BORO SAND & STONE CORP | 0.00 |
| ITW PERFORMANCE POLYMERS | Illinois Tool Works | 0.00 |
| BENJAMIN MOORE & CO-MILFORD | Berkshire Hathaway | 0.00 |
| BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION | BAE Systems | 0.00 |
| SUPERCON INC | SUPERCON INC | 0.00 |
| GRANITE STATE CONCRETE CO INC WESTFORD | JG MACLELLAN CONCRETE CO INC | 0.00 |
| ROLLS-ROYCE N.A. INC. | Rolls-Royce | 0.00 |
| AMERICAN SUPERCONDUCTOR | American Superconductor Corp. | 0.00 |
| NEWINGTON STATION | Atlas Holdings | 0.00 |
| RAYTHEON CO | RTX Corporation | 0.00 |
| THERMO FISHER SCIENTIFIC | Thermo Fisher Scientific | 0.00 |
| DAUPHINAIS CONCRETE INC. | DAUPHINAIS CONCRETE INC | 0.00 |
| CALLAHAN CHEMICAL CO LLC | SK Capital Partners | 0.00 |
| INDUSTRIAL POLYMERS & CHEMICAL S INC | INDUSTRIAL POLYMERS & CHEMICAL S INC | 0.00 |
| 3M CO | 3M Company | 0.00 |
| MURPHYS WASTE OIL SERVICES INC | Clean Harbors Inc. | 0.00 |
| DAUPHINAIS CONCRETE INC. | DAUPHINAIS CONCRETE INC | 0.00 |
| TOPCOAT | Standard Industries Inc. | 0.00 |
| RIVERDALE MILLS CORP | RIVERDALE MILLS CORP | 0.00 |
| TIFFANY & CO | LVMH | 0.00 |
| SCULLY SIGNAL | SCULLY SIGNAL | 0.00 |
| VERANOVA L.P. | Altaris Capital Partners | 0.00 |
| OLYMPIC ADHESIVES INC | OLYMPIC ADHESIVES INC | 0.00 |
| SIEMENS HEALTHCARE DIAGNOSTICS | Siemens | 0.00 |
| DYNASOL INC | DYNASOL INC | 0.00 |
| CL HAUTHAWAY & SONS CORP | CL HAUTHAWAY & SONS CORP | 0.00 |
| RESILIENCE BOSTON INC. | NATIONAL RESILIENCE INC | 0.00 |
| THE GILLETTE CO LLC | Procter & Gamble | 0.00 |
| E. PARRELLA CO. INC. | E. PARRELLA CO. INC. | 0.00 |
| VEOLIA ES TECHNICAL SOLUTIONS | Veolia Group | 0.00 |
| TELEDYNE FLIR SURVEILLANCE | Teledyne Technologies | 0.00 |
| SHAWSHEEN RUBBER CO INC | SHAWSHEEN RUBBER CO INC | 0.00 |
| THERMO FISHER SCIENTIFIC | Thermo Fisher Scientific | 0.00 |
| LEACHGARNER | LEACHGARNER | 0.00 |
| GVS N.A. | GVS Group | 0.00 |
| CABOT CORP | Cabot Corp. | 0.00 |
| CB FISK INC | CB FISK INC | 0.00 |
| AOTCO METAL FINISHING LLC | AOTCO METAL FINISHING LLC | 0.00 |
| INEOS STYROLUTION AMERICA LLC | Ineos | 0.00 |
| SAFETY-KLEEN SYSTEMS MARLBOROUGH (MRB) | Clean Harbors Inc. | 0.00 |
| METALOR TECHNOLOGIES USA | Tanaka Kikinzoku Kogyo | 0.00 |
| ZSCHIMMER & SCHWARZ INTERPOLYMER | ZSCHIMMER & SCHWARZ | 0.00 |
| OLDCASTLE - ANCHOR | CRH PLC | 0.00 |
| ANIKA THERAPEUTICS | Anika Therapeutics | 0.00 |
| GEM GRAVURE CO INC. | GEM GRAVURE CO INC | 0.00 |
| JAYBIRD & MAIS INC | JAYBIRD & MAIS INC | 0.00 |
| ECKART AMERICA | Altana | 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 |
| MACOM TECHNOLOGY SOLUTIONS INC | M/A-COM TECHNOLOGY SOLUTIONS HOLDINGS | 0.00 |
| ENVIRO WASTE | Clean Harbors Inc. | 0.00 |
