| $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 |
| $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 | 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 | 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 |
| $350,000–1 million | ASSOCIATED ELECTRO-MECHANICS I | SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | ASSOCIATES IN DENTISTRY PC | ENFIELD, CT | Westfield Bank |
| $1–2 million | ASTRO CHEMICALS, 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 | 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 |
| $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 | 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 |
| $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 | CARING SOLUTIONS, LLC | WEST 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 PROVISION, 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 | 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 |
| $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 |
| $150,000–350,000 | DAVID I. PECK DMD PC | SPRINGFIELD, MA | 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 | 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 | 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 |
| $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 |
| $350,000–1 million | EASTERN STATES EXPOSITION | WEST SPRINGFIELD, MA | Westfield Bank |
| $150,000–350,000 | EASTWOOD CARRIERS, INC. | WESTFIELD, MA | Westfield Bank |
| $1–2 million | EDARON, INC. | HOLYOKE, MA | Westfield Bank |
| $350,000–1 million | EG PARTNERS, LLC | FEEDING HILLS, MA | Westfield Bank |
| $150,000–350,000 | ENVIRONMENTAL INTEGRITY COMPANY LLC | SOUTH HADLEY, MA | Westfield Bank |
| $350,000–1 million | ERP CENTER FOR EXCELLENCE, INC | WESTFIELD, MA | Westfield Bank |
| $350,000–1 million | EXTRA ANCHOVIES, LLC | AGAWAM, MA | Westfield Bank |
| $350,000–1 million | F.M. KUZMESKUS, INC. | GILL, MA | Westfield Bank |
| $150,000–350,000 | FACIAL COSMETIC & MAXILLOFACIAL SURGERY, P.C. | EAST LONGMEADOW, MA | Westfield Bank |
| $350,000–1 million | FAMILY FORD INC | ENFIELD, CT | Westfield Bank |
| $350,000–1 million | FAMILY FORD OF NORTHAMPTON INC | NORTHAMPTON, MA | Westfield Bank |
| $1–2 million | FILLI, LLC | EAST LONGMEADOW, MA | Westfield Bank |
| $150,000–350,000 | FIRST CHURCH OF CHRIST CONGREGATIONAL | WEST HARTFORD, CT | Westfield Bank |
| $150,000–350,000 | FIVE KIDS LLC | WEST HARTFORD, CT | Westfield Bank |
| $150,000–350,000 | FLETCHER DONUTS INC | LUDLOW, MA | Westfield Bank |
| $350,000–1 million | FORZA AUTOGROUP INC. | GREENFIELD, MA | Westfield Bank |
| $150,000–350,000 | GARDNER CONSTRUCTION AND INDUSTRIAL SERVICES, INC. | CHICOPEE, MA | Westfield Bank |
| $150,000–350,000 | GARLAND CONSTRUCTION CORPORATION | CHICOPEE, MA | Westfield Bank |
| $350,000–1 million | GEELEHER ENTERPRISES, INC. | SOUTHAMPTON, MA | Westfield Bank |
| $150,000–350,000 | GENEVIEVE SWISS INDUSTRIES, INC. | WESTFIELD, MA | Westfield Bank |
| $350,000–1 million | GOODLESS BROTHERS ELECTRIC COMPANY, INC. | WEST SPRINGFIELD, MA | Westfield Bank |
| $1–2 million | GOVERNORS AMERICA CORP. | AGAWAM, MA | Westfield Bank |
| $150,000–350,000 | GROUP FOUR TRANSDUCERS, INC. | EAST LONGMEADOW, MA | Westfield Bank |
| $2–5 million | GUIDEWIRE, INC. | CHICOPEE, MA | Westfield Bank |
| $150,000–350,000 | HABERMAN INSURANCE GROUP, INC. | WEST SPRINGFIELD, MA | Westfield Bank |
| $350,000–1 million | HAMPDEN PAPER, INC. | HOLYOKE, MA | Westfield Bank |
| $150,000–350,000 | HEALTHSTAR PHARMACY, INC. | LENOX, MA | Westfield Bank |
| $350,000–1 million | HICKMAN & SGROI ELECTRIC, INC. | WESTFIELD, MA | Westfield Bank |
| $350,000–1 million | HITACHI KOKUSAI ELECTRIC AMERICA LTD | WOODBURY, NY | Westfield Bank |