| $150,000–350,000 | KENNEY & CONLEY P.C. | Braintree, MA | Eastern Bank |
| $150,000–350,000 | KENNEY & CONLEY, P.C. | BRAINTREE, MA | Eastern Bank |
| $350,000–1 million | KEOHANE FUNERAL HOME INC | QUINCY, MA | Eastern Bank |
| $150,000–350,000 | KESHET, INC. | JAMAICA PLAIN, MA | Eastern Bank |
| $350,000–1 million | KEY FLORAL INC | Bedford, NH | Eastern Bank |
| $350,000–1 million | KEY FLORAL, INC. | BEDFORD, NH | Eastern Bank |
| $150,000–350,000 | KINDERBOOK INC | Plainville, MA | Eastern Bank |
| $150,000–350,000 | KINDERBOOK, INC. | PLAINVILLE, MA | Eastern Bank |
| $350,000–1 million | KINDLE BEHAVIOR CONSULTANTS, INC. | BURLINGTON, MA | Eastern Bank |
| $150,000–350,000 | KING & I CORPORATION | Boston, MA | Eastern Bank |
| $1–2 million | KINGLSEY MONTESSORI SCHOOL | BOSTON, MA | Eastern Bank |
| $350,000–1 million | KINGSBURY CLUB MEDFIELD | Medfield, MA | Eastern Bank |
| $350,000–1 million | KINGSBURY CLUB MEDFIELD, INC. | MEDFIELD, MA | Eastern Bank |
| $150,000–350,000 | KITCHEN SALES, INC. | WEST BRIDGEWATER, MA | Eastern Bank |
| $350,000–1 million | KITTY'S RESTAURANT & LOUNGE INC. | North Reading, MA | Eastern Bank |
| $350,000–1 million | KITTY'S RESTAURANT & LOUNGE, INC. | NORTH READING, MA | Eastern Bank |
| $150,000–350,000 | KLOPFER MARTIN DESIGN GROUP LLC | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | KNOLLMEYER BUILDING CORP | Wilmington, MA | Eastern Bank |
| $350,000–1 million | KNOLLMEYER BUILDING CORPORATION | WILMINGTON, MA | Eastern Bank |
| $350,000–1 million | KNOLLWOOD CEMETERY | SHARON, MA | Eastern Bank |
| $150,000–350,000 | KOB INC | NORFOLK, MA | Eastern Bank |
| $150,000–350,000 | KOENIG & BAUER KAMMANN ( | Portsmouth, NH | Eastern Bank |
| $150,000–350,000 | KOENIG & BAUER KAMMANN (US), INC. | PORTSMOUTH, NH | Eastern Bank |
| $2–5 million | KOOPMAN LUMBER COMPANY, INC. | WHITINSVILLE, MA | Eastern Bank |
| $350,000–1 million | KORSCH AMERICA INC | SOUTH EASTON, MA | Eastern Bank |
| $150,000–350,000 | KREIVA ACADEMY PUBLIC CH | Hooksett, NH | Eastern Bank |
| $150,000–350,000 | KRISTINE A GRAZIOSO DMD | Cohasset, MA | Eastern Bank |
| $150,000–350,000 | KRISTINE A. GRAZIOSO, D.M.D., P.C. | COHASSET, MA | Eastern Bank |
| $350,000–1 million | KTC INC | Kingston, MA | Eastern Bank |
| $1–2 million | KTC INC & KINGSBURY/SUMMER STREET LLC | KINGSTON, MA | Eastern Bank |
| $150,000–350,000 | KTS INC | STONEHAM, MA | Eastern Bank |
| $150,000–350,000 | KTS INC. | STONEHAM, MA | Eastern Bank |
| $150,000–350,000 | L & M PRESIDENTIAL ENTER | Quincy, MA | Eastern Bank |
| $150,000–350,000 | L 900 BEACON STREET LLC | Boston, MA | Eastern Bank |
| $150,000–350,000 | L 900 BEACON STREET LLC | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | L CLEVELAND CIRCLE LLC | Boston, MA | Eastern Bank |
| $150,000–350,000 | L CLEVELAND CIRCLE LLC | BRIGHTON, MA | Eastern Bank |
| $150,000–350,000 | L D PLASTICS INC | Brockton, MA | Eastern Bank |
| $150,000–350,000 | L W R ENTERPRISES INC | Wakefield, MA | Eastern Bank |
| $150,000–350,000 | L&M PRESIDENTIAL ENTERPRISES LLC | QUINCY, MA | Eastern Bank |
| $150,000–350,000 | L. BORNSTEIN & CO., INC. | SOMERVILLE, MA | Eastern Bank |
| $150,000–350,000 | L.W.R. ENTERPRISES, INC. | WAKEFIELD, MA | Eastern Bank |
| $150,000–350,000 | LA ALIANZA HISPANA, INC. | BOSTON, MA | Eastern Bank |
| $350,000–1 million | LA CUCINA SUL MARE LLC | NORTH EASTON, MA | Eastern Bank |
| $150,000–350,000 | LA CUCINA SUL MARE LLC | FALMOUTH, MA | Eastern Bank |
| $150,000–350,000 | LA FIESTA INC | BEVERLY, MA | Eastern Bank |
| $150,000–350,000 | LA FIESTA,INC. | BEVERLY, MA | Eastern Bank |
| $150,000–350,000 | LA MANCHESTER PIZZA, INC. | MANCHESTER, NH | Eastern Bank |
| $150,000–350,000 | LA ROVERE COMPANIES INC | Everett, MA | Eastern Bank |
| $150,000–350,000 | LABMINDS INC. | Somerville, MA | Eastern Bank |
| $350,000–1 million | LABOR CONNECTIONS INC | East Boston, MA | Eastern Bank |
| $350,000–1 million | LABOR CONNECTIONS INC. | EAST BOSTON, MA | Eastern Bank |
| $150,000–350,000 | LAKEVILLE DENTAL PC | Lakeville, MA | Eastern Bank |
| $150,000–350,000 | LAKEVILLE DENTAL, PC | LAKEVILLE, MA | Eastern Bank |
| $1–2 million | LAMARCA & SONS BAKING CO. INC. | MALDEN, MA | Eastern Bank |
| $1–2 million | LAMARCA AND SONS BAKING | Malden, MA | Eastern Bank |
| $350,000–1 million | LAMONT HANLEY & ASSOCIAT | Manchester, NH | Eastern Bank |
| $350,000–1 million | LAMONT, HANLEY & ASSOCIATES, INC. | MANCHESTER, NH | Eastern Bank |
| $150,000–350,000 | LANAM CLUB, INC. | ANDOVER, MA | Eastern Bank |
| $150,000–350,000 | LANAM CLUB, INC. | Andover, MA | Eastern Bank |
| $150,000–350,000 | LANCASTER PACKAGING | Hudson, MA | Eastern Bank |
| $150,000–350,000 | LANCASTER PACKAGING INC | HUDSON, MA | Eastern Bank |
| $350,000–1 million | LANGUAGE SCIENTIFIC | Medford, MA | Eastern Bank |
| $350,000–1 million | LANGUAGE SCIENTIFIC, INC. | MEDFORD, MA | Eastern Bank |
| $150,000–350,000 | LAROVERE COMPANIES, INC. | EVERETT, MA | Eastern Bank |
| $150,000–350,000 | LARRY CUSHING ENTERPRISES LTD. | Wilmington, MA | Eastern Bank |
| $150,000–350,000 | LAS OLAS, LLC | RYE, NH | Eastern Bank |
| $150,000–350,000 | LASER COMPONENTS USA INC. | Bedford, NH | Eastern Bank |
| $150,000–350,000 | LASER COMPONENTS USA, INC. | BEDFORD, NH | Eastern Bank |
| $350,000–1 million | LATITUDE BEVERAGE COMPANY | BRIGHTON, MA | Eastern Bank |
| $150,000–350,000 | LAURA J. CERVIZZI, P.C. | NORTH READING, MA | Eastern Bank |
| $150,000–350,000 | LAW OFFICES OF JEFF GOLDMAN LLP | SALEM, MA | Eastern Bank |
| $350,000–1 million | LAW OFFICES OF JEFFREY S GLASSMAN | Boston, MA | Eastern Bank |
| $350,000–1 million | LAW OFFICES OF JEFFREY S. GLASSMAN, LLC | Boston, MA | Eastern Bank |
| $150,000–350,000 | LAW OFFICES OF MARTIN B SCHNEIDER, P.C. | SALEM, MA | Eastern Bank |
| $150,000–350,000 | LAWRENCE CATHOLIC ACADEMY OF LAWRENCE, MASSACHUSETTS, INC. | LAWRENCE, MA | Eastern Bank |
| $150,000–350,000 | LAWRENCE MICHEL | NEWTONVILLE, MA | Eastern Bank |
| $1–2 million | LAWTON CO INC | TOPSFIELD, MA | Eastern Bank |
| $1–2 million | LAWTON WELDING CO INC | Topsfield, MA | Eastern Bank |
| $150,000–350,000 | LD PLASTICS, INC. | BROCKTON, MA | Eastern Bank |
| $150,000–350,000 | LEGAL ADVICE & REFERRAL CENTER | Concord, NH | Eastern Bank |
| $350,000–1 million | LEINSTER GROUP INC | Boston, MA | Eastern Bank |
| $150,000–350,000 | LEINSTER GROUP INC | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | LENA PARK COMMUNITY DEVELOPMENT CORPORATION | DORCHESTER CENTER, MA | Eastern Bank |
| $350,000–1 million | LEON PINSONNEAULT BUILDERS, INC. | WEST WAREHAM, MA | Eastern Bank |
| $150,000–350,000 | LEONARD B. MILLER M.D. | Brookline, MA | Eastern Bank |
| $150,000–350,000 | LEONARD B. MILLER, M.D., P.C. | BROOKLINE, MA | Eastern Bank |
| $150,000–350,000 | LEONARD FREIDUS LLC | Cambridge, MA | Eastern Bank |
| $150,000–350,000 | LEONARD FREIDUS LLC | CAMBRIDGE, MA | Eastern Bank |
| $150,000–350,000 | LET'S EAT (FRANKLIN), LLC | FRANKLIN, MA | Eastern Bank |
| $150,000–350,000 | LET'S EAT NORWOOD,LLC | NORWOOD, MA | Eastern Bank |
| $1–2 million | LEVANGIE ELECTRIC CO. INC. | HANOVER, MA | Eastern Bank |
| $350,000–1 million | LEXINGTON MOTORS, INC. | LEXINGTON, MA | Eastern Bank |
| $150,000–350,000 | LFE SOLUTIONS, INC. | WAREHAM, MA | Eastern Bank |
| $1–2 million | LIBERTY INTERNATIONAL TRUCKS OF NEW HAMP | MANCHESTER, NH | Eastern Bank |
| $150,000–350,000 | LIBERTY SQUARE GROUP, INC. | BOSTON, MA | Eastern Bank |
| $1–2 million | LIDDELL BROTHERS, INC. | HALIFAX, MA | Eastern Bank |
| $350,000–1 million | LIDDELL LEASING CORPORAT | Halifax, MA | Eastern Bank |
| $350,000–1 million | LIDDELL LEASING CORPORATION | HALIFAX, MA | Eastern Bank |
| $350,000–1 million | LIFESTYLE TRANSPORTATION | Chelsea, MA | Eastern Bank |