| $1–2 million | IPSWICH SHELLFISH CO INC | Ipswich, MA | Brookline Bank |
| $2–5 million | J.G MACLELLAN CONCRETE CO., INC. | LOWELL, MA | Brookline Bank |
| $150,000–350,000 | JACK B. SHARE, DDS, PC | BOSTON, MA | Brookline Bank |
| $150,000–350,000 | JACK RIVER CONSULTING, INC | BOSTON, MA | Brookline Bank |
| $150,000–350,000 | JACKET RIVER CONSULTING INC | Boston, MA | Brookline Bank |
| $350,000–1 million | JACOBSON FLORAL SUPPLY INC | Boston, MA | Brookline Bank |
| $350,000–1 million | JACOBSON FLORAL SUPPLY, INC. | BOSTON, MA | Brookline Bank |
| $150,000–350,000 | JASON ANTHONY CORPORATION | MEDFORD, MA | Brookline Bank |
| $150,000–350,000 | JASON ANTHONY CORPORATION | Medford, MA | Brookline Bank |
| $1–2 million | JDL CORPORATE INTERIORS, INC. | BOSTON, MA | Brookline Bank |
| $1–2 million | JEFFREY J PEABODY PLUMBING & HEATING LLC | PEABODY, MA | Brookline Bank |
| $1–2 million | JEFFREY J. PEABODY PLUMBING AND HEATING, LLC | PEABODY, MA | Brookline Bank |
| $350,000–1 million | JENET MANAGEMENT LLC | LAWRENCE, MA | Brookline Bank |
| $350,000–1 million | JENET MANAGEMENT LLC | Lawrence, MA | Brookline Bank |
| $150,000–350,000 | JJAZ RESTAURANT INC | Brookline, MA | Brookline Bank |
| $150,000–350,000 | JJAZ RESTAURANT INC | BROOKLINE, MA | Brookline Bank |
| $350,000–1 million | JJM MEDICAL SERVICES PC | WALTHAM, MA | Brookline Bank |
| $350,000–1 million | JJM MEDICAL SERVICES PC | Lewiston, ME | Brookline Bank |
| $350,000–1 million | JOSEPH'S TRANSPORTATION INC | Medford, MA | Brookline Bank |
| $350,000–1 million | JOSEPH'S TRANSPORTATION, INC | MEDFORD, MA | Brookline Bank |
| $150,000–350,000 | JOSET CORPORATION | IPSWICH, MA | Brookline Bank |
| $150,000–350,000 | KANDA SOFTWARE, INC | NEWTON UPPER FALLS, MA | Brookline Bank |
| $350,000–1 million | KAUFMAN COMPANY, INC. | NORWOOD, MA | Brookline Bank |
| $150,000–350,000 | KIRKLAND AND SHAW, INC. | BURLINGTON, MA | Brookline Bank |
| $150,000–350,000 | KLEERMAIL CORPORATION | BOSTON, MA | Brookline Bank |
| $150,000–350,000 | KNEELAND PLUMBING & HEATING INC | ROWLEY, MA | Brookline Bank |
| $150,000–350,000 | KOTO JAPANESE INC | Brookline, MA | Brookline Bank |
| $150,000–350,000 | L J MISHEL ELECTRICAL CONTRACTORS INC | Danvers, MA | Brookline Bank |
| $150,000–350,000 | L.J. MISHEL ELECTRICAL CONTRACTORS, INC. | DANVERS, MA | Brookline Bank |
| $1–2 million | LANDO & ANASTASI LLP | BOSTON, MA | Brookline Bank |
| $150,000–350,000 | LBC PARTNERS DEVELOPMENT CONSULTING AND | Allston, MA | Brookline Bank |
| $350,000–1 million | LCP PROVIDENCE HOTEL INVESTMENT GROUP LL | Plymouth, MA | Brookline Bank |
| $150,000–350,000 | LCP PROVIDENCE HOTEL INVESTMENT GROUP, LLC | PROVIDENCE, RI | Brookline Bank |
| $1–2 million | LEAKTITE CORPORATION | LEOMINSTER, MA | Brookline Bank |
| $350,000–1 million | LEAKTITE WEST CORP | PHOENIX, AZ | Brookline Bank |
| $150,000–350,000 | LEXTENDED DAY | Lexington, MA | Brookline Bank |
| $150,000–350,000 | LJM HOSPITALITY INC | Sherborn, MA | Brookline Bank |
| $150,000–350,000 | LJM HOSPITALITY, INC. | SHERBORN, MA | Brookline Bank |
| $150,000–350,000 | LONGWOOD PLASTIC SURGERY PC | Brookline, MA | Brookline Bank |
| $150,000–350,000 | LONGWOOD PLASTIC SURGERY, P.C. | BROOKLINE, MA | Brookline Bank |
| $350,000–1 million | LOWELL CENTRAL ELECTRIC CO., INC | LOWELL, MA | Brookline Bank |
| $150,000–350,000 | LOWN CARDIOVASCULAR GROUP INC | Chestnut Hill, MA | Brookline Bank |
| $150,000–350,000 | LOWN CARDIOVASCULAR GROUP., INC. | CHESTNUT HILL, MA | Brookline Bank |
| $150,000–350,000 | LUND DENTAL ASSOCIATES LLC | STONEHAM, MA | Brookline Bank |
| $150,000–350,000 | LUND DENTAL ASSOCIATES LLC | Stoneham, MA | Brookline Bank |
| $350,000–1 million | LYNN ZABOTA ADULT DAY CARE, INC. | LYNN, MA | Brookline Bank |
| $150,000–350,000 | LYRIC STAGE COMPANY OF BOSTON INC | Boston, MA | Brookline Bank |
| $150,000–350,000 | LYRIC STAGE OF BOSTON, INC. | BOSTON, MA | Brookline Bank |
| $1–2 million | M L MCDONALD SALES COMPANY LLC | Watertown, MA | Brookline Bank |
| $350,000–1 million | M STEINERT & SONS COMPANY INC | Boston, MA | Brookline Bank |
| $350,000–1 million | M. STEINERT & SONS COMPANY, INC. | SOUTH BOSTON, MA | Brookline Bank |
| $5–10 million | M.L. MCDONALD SALES COMPANY, LLC | WATERTOWN, MA | Brookline Bank |
| $1–2 million | MAKE LIFE SWEETER LLC | Boston, MA | Brookline Bank |
| $150,000–350,000 | MARTINA LEE ALBRIGHT | Brookline, MA | Brookline Bank |
| $350,000–1 million | MASSACHUSETTS EYE RESEARCH AND SURGERY INST P.C. | WALTHAM, MA | Brookline Bank |
| $150,000–350,000 | MASSACHUSETTS HORTICULTURAL SOCIETY | WELLESLEY, MA | Brookline Bank |
| $150,000–350,000 | MBL LLC | Newton Centre, MA | Brookline Bank |
| $150,000–350,000 | MBL LLC DBA TARTUFO RESTAURANT | NEWTON CENTER, MA | Brookline Bank |
| $150,000–350,000 | MEDFORD ADULT DAY HEALTH CARE CENTER LLC | MEDFORD, MA | Brookline Bank |
| $1–2 million | MEDIATE MANAGEMENT COMPANY, INC. | CHARLESTOWN, MA | Brookline Bank |
| $2–5 million | MEKETA INVESTMENT GROUP, INC. | WESTWOOD, MA | Brookline Bank |
| $150,000–350,000 | MERRILL SERVICE COMPANY, INC. | NEWBURYPORT, MA | Brookline Bank |
| $350,000–1 million | MICHAEL LINDSTROM | Brookline, MA | Brookline Bank |
| $150,000–350,000 | MICHAEL LINDSTROM ASSOC ARCHITECTS LLC | BROOKLINE, MA | Brookline Bank |
| $150,000–350,000 | MICHELSON'S SHOES, INC. | LEXINGTON, MA | Brookline Bank |
| $150,000–350,000 | MICHELSONS SHOES INC | Lexington, MA | Brookline Bank |
| $350,000–1 million | MICOZZI MANAGEMENT, INC. | ALLSTON, MA | Brookline Bank |
| $1–2 million | MIDWAY UTILITY CONTRACTORS LLC | SEABROOK, NH | Brookline Bank |
| $150,000–350,000 | MIGHTY SQUIRREL, LLC. | WALTHAM, MA | Brookline Bank |
| $350,000–1 million | MINDFUL HEALTHCARE AGENCY INC | Waltham, MA | Brookline Bank |
| $150,000–350,000 | MINDFUL HEALTHCARE AGENCY INC | WALTHAM, MA | Brookline Bank |
| $350,000–1 million | MOODYS DELICATESSEN & PROVISIONS LLC | Waltham, MA | Brookline Bank |
| $350,000–1 million | MOODYS DELICATESSEN & PROVISIONS LLC | WALTHAM, MA | Brookline Bank |
| $150,000–350,000 | MORTILLARO LOBSTER INC | Gloucester, MA | Brookline Bank |
| $150,000–350,000 | MORTILLARO LOBSTER, INC. | GLOUCESTER, MA | Brookline Bank |
| $350,000–1 million | MOUNT VERNON GROUP ARCHITECTS INC | Wakefield, MA | Brookline Bank |
| $350,000–1 million | MOUNT VERNON GROUP ARCHITECTS, INC. | WAKEFIELD, MA | Brookline Bank |
| $150,000–350,000 | MR SID INC | Newton Centre, MA | Brookline Bank |
| $150,000–350,000 | MR SID, INC | NEWTON CENTER, MA | Brookline Bank |
| $1–2 million | MRNC OPERATING LLC | MEDFORD, MA | Brookline Bank |
| $150,000–350,000 | MYERS AND CHANG LLC | Boston, MA | Brookline Bank |
| $350,000–1 million | NATIONAL BRAILLE PRESS INC. | BOSTON, MA | Brookline Bank |
| $150,000–350,000 | NEVO TECHNOLOGIES INC | Cambridge, MA | Brookline Bank |
| $350,000–1 million | NEVO TECHNOLOGIES, INC. | CAMBRIDGE, MA | Brookline Bank |
| $1–2 million | NEW ENGLAND FOUNDATION CO., INC. | Boston, MA | Brookline Bank |
| $350,000–1 million | NEW ENGLAND FOUNDATION CO., INC. | Boston, MA | Brookline Bank |
| $350,000–1 million | NEW ENGLAND HOME HEALTH SERVICES INC. | LEXINGTON, MA | Brookline Bank |
| $1–2 million | NEW ENGLAND TRACTOR TRAILER TRAINING OF CONNECTICUT, INC | QUINCY, MA | Brookline Bank |
| $1–2 million | NEW ENGLAND TRACTOR TRAILER TRAINING OF MASSACHUSETTS, INC | QUINCY, MA | Brookline Bank |
| $1–2 million | NOREL SERVICE CO., INC. | WALTHAM, MA | Brookline Bank |
| $150,000–350,000 | NORTH SHORE MOTOR SPORT INC | Beverly, MA | Brookline Bank |
| $350,000–1 million | NORTH SHORE MOTOR SPORTS, INC. | BEVERLY, MA | Brookline Bank |
| $150,000–350,000 | NORWAY HOLDINGS INC | Boston, MA | Brookline Bank |
| $1–2 million | NORWAY HOLDINGS, INC | BOSTON, MA | Brookline Bank |
| $150,000–350,000 | NSCALED INC | BURLINGTON, MA | Brookline Bank |
| $150,000–350,000 | NUMBER ONE SON MANAGEMENT COMPANY | BOSTON, MA | Brookline Bank |
| $150,000–350,000 | OGAWA COFFEE USA INC | Boston, MA | Brookline Bank |
| $150,000–350,000 | OLIVER WELDING & FABRICATING, INC. | IPSWICH, MA | Brookline Bank |
| $150,000–350,000 | OMID'S DONUTS INC. | Belmont, MA | Brookline Bank |
| $350,000–1 million | OPERATION ABLE OF GREATER BOSTON INC | Boston, MA | Brookline Bank |