| $350,000–1 million | CRYSTAL STEEL PROCESSING | MIDDLETON, MA | Eastern Bank |
| $150,000–350,000 | CRYSTAL STEEL PROCESSING | Middleton, MA | Eastern Bank |
| $350,000–1 million | CS BERLIN OPS, INC. | PORTSMOUTH, NH | Eastern Bank |
| $350,000–1 million | CSL CONSULTING, LLC | BURLINGTON, MA | Eastern Bank |
| $2–5 million | CULBERT HEALTHCARE SOLUTIONS, INC. | WOBURN, MA | Eastern Bank |
| $150,000–350,000 | CUMSKY & LEVIN LLP | CAMBRIDGE, MA | Eastern Bank |
| $2–5 million | CURATE PARTNERS, LLC | Stoneham, MA | Eastern Bank |
| $1–2 million | CURAYTOR LLC | Boston, MA | Eastern Bank |
| $1–2 million | CURAYTOR, LLC | BOSTON, MA | Eastern Bank |
| $350,000–1 million | CUSTOM POOLS INC | PORTSMOUTH, NH | Eastern Bank |
| $150,000–350,000 | CYBERSAINT, INC. | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | D & P SWIMING POOL CONSTRUCTION, INC. | PLAISTOW, NH | Eastern Bank |
| $150,000–350,000 | D E L S IVORY MFG INC | East Freetown, MA | Eastern Bank |
| $150,000–350,000 | D&J ENTERPRISE INC | WAREHAM, MA | Eastern Bank |
| $350,000–1 million | D'AGOSTINO IZZO QUIRK ACHITECTS, INC. | Somerville, MA | Eastern Bank |
| $350,000–1 million | D'ARRIGO BROS. CO. OF MASSACHUSETTS | CHELSEA, MA | Eastern Bank |
| $150,000–350,000 | D'S ELECTRIC LLC | Dorchester, MA | Eastern Bank |
| $150,000–350,000 | D'S ELECTRIC, LLC | DORCHESTER, MA | Eastern Bank |
| $150,000–350,000 | D.E.L.S. INC. | EAST FREETOWN, MA | Eastern Bank |
| $150,000–350,000 | D.R. BIRON, INC. | MANCHESTER, NH | Eastern Bank |
| $150,000–350,000 | DA CROSSING LLC | Boston, MA | Eastern Bank |
| $150,000–350,000 | DA CROSSING LLC | Boston, MA | Eastern Bank |
| $150,000–350,000 | DA-LEL CORPORATION | Medford, MA | Eastern Bank |
| $350,000–1 million | DACON CORPORATION | Middlesex, MA, MA | Eastern Bank |
| $150,000–350,000 | DAGGETT CRANDALL NEWCOMB HOME | NORTON, MA | Eastern Bank |
| $1–2 million | DALE MEDICAL PRODUCTS, INC. | FRANKLIN, MA | Eastern Bank |
| $150,000–350,000 | DALKEY MANAGEMENT LLC | BELMONT, MA | Eastern Bank |
| $150,000–350,000 | DARRYL R. SMITH, PC | SWAMPSCOTT, MA | Eastern Bank |
| $150,000–350,000 | DART WORLD INC | Lynn, MA | Eastern Bank |
| $150,000–350,000 | DART WORLD INC. | LYNN, MA | Eastern Bank |
| $150,000–350,000 | DATAPIVOT TECHNOLOGIES I | North Andover, MA | Eastern Bank |
| $150,000–350,000 | DATAPIVOT TECHNOLOGIES INC. | NORTH ANDOVER, MA | Eastern Bank |
| $150,000–350,000 | DAVID J. SOLIMINE FUNERAL SERVICE, INC. | LYNN, MA | Eastern Bank |
| $150,000–350,000 | DAVIS CARE GROUP, LLC | STRATHAM, NH | Eastern Bank |
| $1–2 million | DAVIS, MALM & D'AGOSTINE, P.C. | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | DAVISARROWSMITH INC | Dorchester, MA | Eastern Bank |
| $150,000–350,000 | DAVISARROWSMITH INC | DORCHESTER, MA | Eastern Bank |
| $150,000–350,000 | DAVISON CO., INC. | SOMERVILLE, MA | Eastern Bank |
| $150,000–350,000 | DAWSON-MACDONALD COMPANY INC | WILMINGTON, MA | Eastern Bank |
| $150,000–350,000 | DAYS OF DISCOVERY INC | New Bedford, MA | Eastern Bank |
| $150,000–350,000 | DAYS OF DISCOVERY, INC. | NEW BEDFORD, MA | Eastern Bank |
| $150,000–350,000 | DAYSTAR COMPUTER SERVICE | Newington, NH | Eastern Bank |
| $150,000–350,000 | DAYSTAR COMPUTER SERVICES, INC. | PORTSMOUTH, NH | Eastern Bank |
| $150,000–350,000 | DB PRACTICE MANAGEMENT I | Lawrence, MA | Eastern Bank |
| $150,000–350,000 | DB PRACTICE MANAGEMENT INC | LAWRENCE, MA | Eastern Bank |
| $150,000–350,000 | DC HOME SYSTEMS, INC. | PORTSMOUTH, NH | Eastern Bank |
| $150,000–350,000 | DDM INSURANCE SOLUTIONS | North Easton, MA | Eastern Bank |
| $150,000–350,000 | DDM INSURANCE SOLUTIONS LLC | NORTH EASTON, MA | Eastern Bank |
| $150,000–350,000 | DE NOVO CENTER FOR JUSTICE AND HEALING | CAMBRIDGE, MA | Eastern Bank |
| $1–2 million | DEACON TRANSPORTATION IN | Boston, MA | Eastern Bank |
| $350,000–1 million | DEACON TRANSPORTATION, INC. | SOUTH BOSTON, MA | Eastern Bank |
| $350,000–1 million | DEANGELIS IRON WORK INC | SOUTH EASTON, MA | Eastern Bank |
| $350,000–1 million | DEANGELIS IRON WORK INC | South Easton, MA | Eastern Bank |
| $150,000–350,000 | DEANO'S PASTACIA, INC. | SOMERVILLE, MA | Eastern Bank |
| $150,000–350,000 | DEBRA BAND & NICHOLAS MITROPOULOS | BOSTON, MA | Eastern Bank |
| $350,000–1 million | DEC-TAM | North Reading, MA | Eastern Bank |
| $350,000–1 million | DEC-TAM CORPORATION | NORTH READING, MA | Eastern Bank |
| $150,000–350,000 | DEFELICE INC. | Dracut, MA | Eastern Bank |
| $350,000–1 million | DEFELICE, CORP. | DRACUT, MA | Eastern Bank |
| $150,000–350,000 | DEFELICE, INC. | DRACUT, MA | Eastern Bank |
| $150,000–350,000 | DEFINITIVE TECHNOLOGY GROUP, LLC | WILMINGTON, MA | Eastern Bank |
| $350,000–1 million | DELAND, GIBSON INSURANCE ASSOCIATES, INC. | Wellesley Hills, MA | Eastern Bank |
| $350,000–1 million | DELAWARE VALLEY CORP | Lawrence, MA | Eastern Bank |
| $350,000–1 million | DELAWARE VALLEY CORP. | LAWRENCE, MA | Eastern Bank |
| $2–5 million | DELLBROOK CONSTRUCTION, LLC | QUINCY, MA | Eastern Bank |
| $150,000–350,000 | DEMAND ELECTRIC INC | Manchester, NH | Eastern Bank |
| $150,000–350,000 | DEMAND ELECTRIC INC. | MANCHESTER, NH | Eastern Bank |
| $150,000–350,000 | DENNIS & ASSOCIATES PC | Quincy, MA | Eastern Bank |
| $150,000–350,000 | DENNIS & ASSOCIATES, PC | QUINCY, MA | Eastern Bank |
| $150,000–350,000 | DENTAL ASSOCIATES INC | Quincy, MA | Eastern Bank |
| $150,000–350,000 | DENTAL ASSOCIATES INC. | QUINCY, MA | Eastern Bank |
| $350,000–1 million | DESIGN MECHANICAL INC | GEORGETOWN, MA | Eastern Bank |
| $2–5 million | DEUTSCHES ALTENHEIM, INC | WEST ROXBURY, MA | Eastern Bank |
| $150,000–350,000 | DEVLIN CONTRACTING AND M | Weymouth, MA | Eastern Bank |
| $150,000–350,000 | DEVLIN CONTRACTING AND MAINTENANCE, INC | WEYMOUTH, MA | Eastern Bank |
| $150,000–350,000 | DEXTER & HARPELL, INC. | Concord, MA | Eastern Bank |
| $350,000–1 million | DGT ASSOCIATES INC. | SOUTH BOSTON, MA | Eastern Bank |
| $350,000–1 million | DIAMOND TECHNOLOGIES ASSOCIATES, INC. | MALDEN, MA | Eastern Bank |
| $150,000–350,000 | DIMAKIS LLC | Taunton, MA | Eastern Bank |
| $350,000–1 million | DIME FURNITURE, INC | Salem, NH | Eastern Bank |
| $350,000–1 million | DIME FURNITURE, INC | Salem, NH | Eastern Bank |
| $1–2 million | DIMELLA SHAFFER ASSOCIATES, INC. | Boston, MA | Eastern Bank |
| $2–5 million | DIMOCK COMMUNITY FOUNDATION, INC. | ROXBURY, MA | Eastern Bank |
| $150,000–350,000 | DINAND REAL ESTATE ASSOC | Stowe, VT | Eastern Bank |
| $150,000–350,000 | DIP DOG INC. | Cambridge, MA | Eastern Bank |
| $350,000–1 million | DIRECT DERMATOLOGY INC | Palo Alto, CA | Eastern Bank |
| $350,000–1 million | DIRECT DERMATOLOGY INC. | Palo Alto, CA | Eastern Bank |
| $350,000–1 million | DISBELIEF, LLC | QUINCY, MA | Eastern Bank |
| $150,000–350,000 | DISISTO ENTERPRISES INC. | Medford, MA | Eastern Bank |
| $350,000–1 million | DISTRICT MANAGEMENT GROUP, LLC | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | DIVISION SEVEN TEA CORPORATION | WATERTOWN, MA | Eastern Bank |
| $150,000–350,000 | DNA MEDICINE INSTITUTE I | Bedford, MA | Eastern Bank |
| $150,000–350,000 | DOCBOX, INC. | WALTHAM, MA | Eastern Bank |
| $1–2 million | DOHERTY, CELLA, KEANE & ASSOCIATES LLP | BEVERLY, MA | Eastern Bank |
| $150,000–350,000 | DOLLIFF & CO INC | Chelsea, MA | Eastern Bank |
| $350,000–1 million | DON SHAPIRO INC | EVERETT, MA | Eastern Bank |
| $150,000–350,000 | DONAN INC | Boston, MA | Eastern Bank |
| $150,000–350,000 | DONAN, INC. | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | DONATO & GIANNI LLC | Boston, MA | Eastern Bank |
| $150,000–350,000 | DONATO & GIANNI, LLC | BOSTON, MA | Eastern Bank |