| $350,000–1 million | A-C MOTOR EXPRESS, LLC | WEST SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | A. MARTINS & SON CONSTRUCTION, INC. | LUDLOW, MA | Westfield Bank |
| $150,000–350,000 | AARON SMITH, PC | EAST LONGMEADOW, MA | Westfield Bank |
| $350,000–1 million | ABIDE INC. | EAST LONGMEADOW, MA | Westfield Bank |
| $350,000–1 million | ABLE MACHINE TOOL SALES, INC. | AGAWAM, MA | Westfield Bank |
| $350,000–1 million | ADAMS & RUXTON CONSTRUCTION COMPANY | West Springfield, MA | Westfield Bank |
| $350,000–1 million | ADAMS & RUXTON CONSTRUCTION COMPANY | WEST SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | AGAWAM DONUTS INC | LUDLOW, MA | Westfield Bank |
| $150,000–350,000 | AGAWAM MEDICAL SUPPLY CORP. | AGAWAM, MA | Westfield Bank |
| $150,000–350,000 | AGAWAM MEDICAL SUPPLY CORP. | Agawam, MA | Westfield Bank |
| $150,000–350,000 | ALLEGIANCE NURSING, LLC. | SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | ALLIED TESTING LABORATORIES, INC. | SPRINGFIELD, MA | Westfield Bank |
| $2–5 million | AMERICAN INTERNATIONAL COLLEGE | SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | AMERICAN LABORATORY TRADING, INC. | EAST LYME, CT | Westfield Bank |
| $150,000–350,000 | ANDERSON CLEANING INC. | West Springfield, MA | Westfield Bank |
| $150,000–350,000 | ANDERSON CLEANING INC. | WEST SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | ANDREW S. JUSKO MD PC | Springfield, MA | Westfield Bank |
| $150,000–350,000 | ANDREW S. JUSKO MD PC | SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | ANEMOSTAT DOOR PRODUCTS, INC. | SAN ANTONIO, TX | Westfield Bank |
| $150,000–350,000 | ANGY'S-LANDOLFI FOOD GROUP, LLC | WESTFIELD, MA | Westfield Bank |
| $150,000–350,000 | ARCHITECTS OF PACKAGING INC. | Westfield, MA | Westfield Bank |
| $150,000–350,000 | ARCHITECTS OF PACKAGING, INC. | WESTFIELD, MA | Westfield Bank |
| $350,000–1 million | ASSOCIATED ELECTRO-MECHANICS I | Springfield, MA | Westfield Bank |
| $350,000–1 million | ASSOCIATED ELECTRO-MECHANICS I | SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | ASSOCIATES IN DENTISTRY PC | Enfield, CT | Westfield Bank |
| $150,000–350,000 | ASSOCIATES IN DENTISTRY PC | ENFIELD, CT | Westfield Bank |
| $1–2 million | ASTRO CHEMICALS, INC. | SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | AVID IRONWORKS INC. | Springfield, MA | Westfield Bank |
| $150,000–350,000 | AVID IRONWORKS, INC. | SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | BATES FULLAM INSURANCE AGENCY, INC. | WEST SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | BAY STATE FUEL OIL INC. OF AGAWAM | West Springfield, MA | Westfield Bank |
| $150,000–350,000 | BAY STATE FUEL OIL, INC. OF AGAWAM | WEST SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | BE DONUTS INC | LUDLOW, MA | Westfield Bank |
| $150,000–350,000 | BELMONT DONUTS INC. | LUDLOW, MA | Westfield Bank |
| $350,000–1 million | BELT TECHNOLOGIES INC. | AGAWAM, MA | Westfield Bank |
| $350,000–1 million | BERNARDINO'S BAKERY, INC. | CHICOPEE, MA | Westfield Bank |
| $1–2 million | BFC 3, LLC | CORTLANDT MANOR, NY | Westfield Bank |
| $150,000–350,000 | BIERMANN SERVICES, INC | CHICOPEE, MA | Westfield Bank |
| $150,000–350,000 | BLINY CREPES TEA HOUSE INC. | West Springfield, MA | Westfield Bank |
| $350,000–1 million | BOB PION BUICK-GMC INC | Chicopee, MA | Westfield Bank |
| $350,000–1 million | BOB PION BUICK-GMC, INC | CHICOPEE, MA | Westfield Bank |
| $150,000–350,000 | BOULEVARD MACHINE & GEAR INC. | Springfield, MA | Westfield Bank |
| $150,000–350,000 | BOULEVARD MACHINE & GEAR, INC. | SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | BOYS & GIRLS CLUB OF CHICOPEE INC. | Chicopee, MA | Westfield Bank |
| $150,000–350,000 | BOYS & GIRLS CLUB OF GREATER WESTFIELD, INC. | WESTFIELD, MA | Westfield Bank |
| $350,000–1 million | BRIDGEPORT NATIONAL BINDERY, INC. | AGAWAM, MA | Westfield Bank |
| $150,000–350,000 | BROCKWAY TRANSPORT, INC. | HOLYOKE, MA | Westfield Bank |
| $150,000–350,000 | BRODEUR CAMPBELL FENCE CO INC | SPRINGFIELD, MA | Westfield Bank |
| $1–2 million | BULKLEY RICHARDSON AND GELINAS LLP | SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | CALABRESE FARMS LLC | Southwick, MA | Westfield Bank |
| $350,000–1 million | CARACAS CONSTRUCTION | LUDLOW, MA | Westfield Bank |
| $5–10 million | CARDI CORPORATION | WARWICK, RI | Westfield Bank |
| $150,000–350,000 | CAREALL LLC | West Hartford, CT | Westfield Bank |
| $150,000–350,000 | CAREALL, LLC | WEST HARTFORD, CT | Westfield Bank |
| $150,000–350,000 | CARING SOLUTIONS LLC | West Springfield, MA | Westfield Bank |
| $150,000–350,000 | CARING SOLUTIONS, LLC | WEST SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | CARL FISHER CO. INC. | Springfield, MA | Westfield Bank |
| $150,000–350,000 | CARL FISHER CO., INC. | SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | CENTER FOR ECOTECHNOLOGY, INC. | PITTSFIELD, MA | Westfield Bank |
| $1–2 million | CHAMPAGNE DRYWALL INC. | AGAWAM, MA | Westfield Bank |
| $1–2 million | CHANDLER ARCHITECTURAL PRODUCTS, INC. | WEST SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | CHICOPEE INDUSTRIAL CONTRACTORS INC. | Chicopee, MA | Westfield Bank |
| $150,000–350,000 | CHICOPEE INDUSTRIAL CONTRACTORS INC. | CHICOPEE, MA | Westfield Bank |
| $150,000–350,000 | CHICOPEE PROVISION COMPANY, INC. | Chicopee, MA | Westfield Bank |
| $150,000–350,000 | CHICOPEE PROVISION COMPANY, INC. | CHICOPEE, MA | Westfield Bank |
| $150,000–350,000 | CITY ENTERPRISE, INC. | SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | CITY TIRE COMPANY INC | SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | CLEAN MACHINE POWERWASH INC | WEST SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | CLIFFORD LARAWAY | Chicopee, MA | Westfield Bank |
| $150,000–350,000 | COBALT TECHNICAL SOLUTIONS LLC | South Hadley, MA | Westfield Bank |
| $150,000–350,000 | COBALT TECHNICAL SOLUTIONS, LLC | SOUTH HADLEY, MA | Westfield Bank |
| $350,000–1 million | COLONY CARE SENIOR LIVING INC | SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | COMMUNITY SERVICES INSTITUTE, INC. | SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | CRESTVIEW CONSTRUCTION & TRUCKING, INC. | SOUTHWICK, MA | Westfield Bank |
| $150,000–350,000 | CRESTVIEW NATIONAL LLC | AGAWAM, MA | Westfield Bank |
| $150,000–350,000 | CRESTVIEW NATIONAL LLC | Agawam, MA | Westfield Bank |
| $350,000–1 million | CURRY AUTO, LLC | SCARSDALE, NY | Westfield Bank |
| $350,000–1 million | CURRY AUTOMOTIVE, LLC | CHICOPEE, MA | Westfield Bank |
| $2–5 million | CURRY CARS, LLC | ATLANTA, GA | Westfield Bank |
| $150,000–350,000 | CURRY MANAGEMENT CORP | SCARSDALE, NY | Westfield Bank |
| $350,000–1 million | CURRY MOTOR CARS, LLC | SCARSDALE, NY | Westfield Bank |
| $150,000–350,000 | DAS ALARM SYSTEMS, INC. | RUSSELL, MA | Westfield Bank |
| $350,000–1 million | DAVE'S TRUCK REPAIR INC. | Springfield, MA | Westfield Bank |
| $350,000–1 million | DAVE'S TRUCK REPAIR, INC. | SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | DAVID I. PECK DMD PC | SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | DAVID VORCHHEIMER | East Windsor, CT | Westfield Bank |
| $150,000–350,000 | DEE SERVICE, INC. OF SPRINGFIELD | AGAWAM, MA | Westfield Bank |
| $150,000–350,000 | DEREK DONUTS INC | Ludlow, MA | Westfield Bank |
| $150,000–350,000 | DEREK DONUTS INC | LUDLOW, MA | Westfield Bank |
| $150,000–350,000 | DERMATOLOGY ASSOCIATES OF GLASTONBURY LLC | Glastonbury, CT | Westfield Bank |
| $150,000–350,000 | DERMATOLOGY ASSOCIATES OF GLASTONBURY, LLC | GLASTONBURY, CT | Westfield Bank |
| $150,000–350,000 | DIAMOND WATER SYSTEMS INC. | Chicopee, MA | Westfield Bank |
| $150,000–350,000 | DIAMOND WATER SYSTEMS, INC. | CHICOPEE, MA | Westfield Bank |
| $150,000–350,000 | DRX UC NEW BEDFORD PC | NEW BEDFORD, MA | Westfield Bank |
| $150,000–350,000 | DRX UC SAUGUS PC | SAUGUS, MA | Westfield Bank |
| $150,000–350,000 | DUFFY WILLARD PAVING & EXCAVATING, LLC | NORTHAMPTON, MA | Westfield Bank |
| $150,000–350,000 | DW HOLDINGS INC. | Agawam, MA | Westfield Bank |
| $350,000–1 million | EAGLE RIVET ROOF SERVICES CORP. | Bloomfield, CT | Westfield Bank |
| $350,000–1 million | EAGLE RIVET ROOF SERVICES CORP. | BLOOMFIELD, CT | Westfield Bank |
| $150,000–350,000 | EAST SPRINGFIELD VETERINARY HOSPITAL, INC. | SPRINGFIELD, MA | Westfield Bank |