| $350,000–1 million | PILOT CONSTRUCTION INC | Portsmouth, NH | Eastern Bank |
| $350,000–1 million | PILOT CONSTRUCTION INC. | PORTSMOUTH, NH | Eastern Bank |
| $350,000–1 million | PILOT INC. | Boston, MA | Eastern Bank |
| $1–2 million | PINARD WASTE SYSTEMS CO., INC. | HOOKSETT, NH | Eastern Bank |
| $150,000–350,000 | PINE CONE CONSTRUCTION INC | Newton, MA | Eastern Bank |
| $150,000–350,000 | PINE CONE CONSTRUCTION INC | Newton, MA | Eastern Bank |
| $350,000–1 million | PINECREST PARTNERS HEALTHCARE LLC | MANCHESTER, NH | Eastern Bank |
| $350,000–1 million | PINNACLE MEDICAL GROUP | North Andover, MA | Eastern Bank |
| $350,000–1 million | PINNACLE MEDICAL GROUP, LLC | NORTH ANDOVER, MA | Eastern Bank |
| $150,000–350,000 | PISCATAQUA DENTAL PARTNE | Portsmouth, NH | Eastern Bank |
| $150,000–350,000 | PISCATAQUA DENTAL PARTNERS | PORTSMOUTH, NH | Eastern Bank |
| $150,000–350,000 | PITCH MEDIA GROUP | WINCHESTER, MA | Eastern Bank |
| $150,000–350,000 | PITCH MEDIA GROUP INC. | Winchester, MA | Eastern Bank |
| $1–2 million | PIXELMEDIA, LLC | PORTSMOUTH, NH | Eastern Bank |
| $350,000–1 million | PJA ADVERTISING AND MARKETING, INC. | Cambridge, MA | Eastern Bank |
| $1–2 million | PK ASSOCIATES | Rockland, MA | Eastern Bank |
| $350,000–1 million | PK ASSOCIATES INC | ROCKLAND, MA | Eastern Bank |
| $2–5 million | PLANNED PARENTHOOD LEAGUE OF MASSACHUSETTS, INC. | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | PLATINUM ELECTRICAL SERVICES, INC. | STOUGHTON, MA | Eastern Bank |
| $150,000–350,000 | PLATINUM ELECTRICAL SERVICES, INC. | Stoughton, MA | Eastern Bank |
| $2–5 million | PLUMB HOUSE INC | MILFORD, MA | Eastern Bank |
| $2–5 million | PLUMB HOUSE INC | Milford, MA | Eastern Bank |
| $5–10 million | POAH COMMUNITIES LLC | BOSTON, MA | Eastern Bank |
| $1–2 million | POINTRIGHT INC | Cambridge, MA | Eastern Bank |
| $150,000–350,000 | POLITICAL ASYLUM IMMIGRA | Boston, MA | Eastern Bank |
| $150,000–350,000 | POLITICAL ASYLUM IMMIGRATION REPRESENTATION PROJECT, INC | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | POORVU CONSTRUCTION CO, INC. | WELLESLEY, MA | Eastern Bank |
| $150,000–350,000 | POPOVERS ON THE SQUARE L | Portsmouth, NH | Eastern Bank |
| $150,000–350,000 | POPOVERS ON THE SQUARE LLC | PORTSMOUTH, NH | Eastern Bank |
| $350,000–1 million | PORT 305 INC | Quincy, MA | Eastern Bank |
| $150,000–350,000 | PORT 305, INCORPORATED | QUINCY, MA | Eastern Bank |
| $350,000–1 million | PORT CITY NISSAN INC | Portsmouth, NH | Eastern Bank |
| $350,000–1 million | PORT CITY NISSAN, INC. | PORTSMOUTH, NH | Eastern Bank |
| $150,000–350,000 | PORT ELECTRONICS CORPORA | Lawrence, MA | Eastern Bank |
| $150,000–350,000 | PORT ELECTRONICS CORPORATION | LAWRENCE, MA | Eastern Bank |
| $150,000–350,000 | PORTAL INC | Avon, MA | Eastern Bank |
| $150,000–350,000 | PORTAL, INC. | AVON, MA | Eastern Bank |
| $150,000–350,000 | PORTSMOUTH COMPUTER GROUP, LLC | PORTSMOUTH, NH | Eastern Bank |
| $150,000–350,000 | PORTSMOUTH QUALITY FLOOR CORPORATION | Portsmouth, NH | Eastern Bank |
| $2–5 million | POST MOTORS, INC. | WATERTOWN, MA | Eastern Bank |
| $350,000–1 million | POWERS & SULLIVAN LLC | Wakefield, MA | Eastern Bank |
| $350,000–1 million | POWERS & SULLIVAN, LLC | WAKEFIELD, MA | Eastern Bank |
| $150,000–350,000 | PRACTIS LLC | CHARLOTTE, NC | Eastern Bank |
| $150,000–350,000 | PRE-CON CONSTRUCTION COMPANY LLC | Roxbury, MA | Eastern Bank |
| $150,000–350,000 | PRECISION IMPORTS INC. | MANCHESTER, NH | Eastern Bank |
| $350,000–1 million | PRELLWITZ/CHILINSKI ASSOCIATES INC | Cambridge, MA | Eastern Bank |
| $150,000–350,000 | PREMIER DENTAL GROUP OF WELLESLEY | Wellesley, MA | Eastern Bank |
| $150,000–350,000 | PREMIER DENTAL GROUP OF WELLESLEY | Wellesley, MA | Eastern Bank |
| $150,000–350,000 | PREMIER SERVICES, INC. | WEYMOUTH, MA | Eastern Bank |
| $150,000–350,000 | PRESSED FOR TIME PRINTIN | Boston, MA | Eastern Bank |
| $150,000–350,000 | PRESSED FOR TIME PRINTING | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | PREZZA INC | BOSTON, MA | Eastern Bank |
| $350,000–1 million | PREZZA INC. | Boston, MA | Eastern Bank |
| $350,000–1 million | PRIDE CHEVROLET PONTIAC | Lynn, MA | Eastern Bank |
| $350,000–1 million | PRIDE CHEVROLET, INC. | LYNN, MA | Eastern Bank |
| $350,000–1 million | PRIDE HYUNDAI OF LYNN | Lynn, MA | Eastern Bank |
| $350,000–1 million | PRIDE HYUNDAI OF LYNN INC | LYNN, MA | Eastern Bank |
| $150,000–350,000 | PRIME BUILDING & DEVELOP | Lynnfield, MA | Eastern Bank |
| $150,000–350,000 | PRIME BUILDING AND DEVELOPMENT, INC. | LYNNFIELD, MA | Eastern Bank |
| $150,000–350,000 | PRIME STEEL ERECTING, INC. | NORTH BILLERICA, MA | Eastern Bank |
| $350,000–1 million | PRIME TIME SPORTS INC. | Lawrence, MA | Eastern Bank |
| $150,000–350,000 | PRIME TIME SPORTS INC. | LAWRENCE, MA | Eastern Bank |
| $150,000–350,000 | PRINCE ITALIAN FOODS SAUGUS INC | SAUGUS, MA | Eastern Bank |
| $350,000–1 million | PRINCE ITALIAN FOODS-SAU | Saugus, MA | Eastern Bank |
| $2–5 million | PRINCE LOBEL TYE LLP | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | PRINTPRO SILKSCREEN CO. LLC | HAVERHILL, MA | Eastern Bank |
| $350,000–1 million | PRIOR SCIENTIFIC INC | ROCKLAND, MA | Eastern Bank |
| $350,000–1 million | PRIORITY CAPITAL PARTNERS | Melrose, MA | Eastern Bank |
| $350,000–1 million | PRIORITY CAPITAL PARTNERS, INC | Melrose, MA | Eastern Bank |
| $150,000–350,000 | PRIORITY FUNDING SOLUTIONS | Woburn, MA | Eastern Bank |
| $150,000–350,000 | PRIORITY FUNDING SOLUTIONS, INC | Woburn, MA | Eastern Bank |
| $350,000–1 million | PRIORITY MOTOR GROUP INC. | Salisbury, MA | Eastern Bank |
| $150,000–350,000 | PRIORITY PARKING INC | Quincy, MA | Eastern Bank |
| $150,000–350,000 | PRIORITY PARKING, INC. | QUINCY, MA | Eastern Bank |
| $150,000–350,000 | PRISM CONSULTING | Quincy, MA | Eastern Bank |
| $150,000–350,000 | PRISM CONSULTING INC | QUINCY, MA | Eastern Bank |
| $150,000–350,000 | PRIVATE LABEL SPECIALTIE | Goffstown, NH | Eastern Bank |
| $150,000–350,000 | PRIVATE LABEL SPECIALTIES, LTD | GOFFSTOWN, NH | Eastern Bank |
| $150,000–350,000 | PRO FENCE CO., INC. | SOUTH DENNIS, MA | Eastern Bank |
| $1–2 million | PRO SPORTS ORTHOPEDICS, INC | BRIGHTON, MA | Eastern Bank |
| $350,000–1 million | PRODWAYS GROUP SA | MERRIMACK, NH | Eastern Bank |
| $150,000–350,000 | PROGRESSIVE ELECTRICAL SERVICES, INC. | LEE, NH | Eastern Bank |
| $350,000–1 million | PROJECT BREAD - THE WALK FOR HUNGER | EAST BOSTON, MA | Eastern Bank |
| $350,000–1 million | PROJECT HOPE BOSTON, INC. | ROXBURY, MA | Eastern Bank |
| $350,000–1 million | PROPRIETORS OF THE SOCIAL LAW LIBRARY | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | PROVEN PHARMACEUTICALS LLC | Plymouth Meeting, PA | Eastern Bank |
| $150,000–350,000 | PROVEN PHARMACEUTICALS, LLC | Plymouth Meeting, PA | Eastern Bank |
| $350,000–1 million | PROVINCE CAFETERIA INC. | Boston, MA | Eastern Bank |
| $350,000–1 million | PSI WATER SYSTEMS INC | Hooksett, NH | Eastern Bank |
| $350,000–1 million | PSI WATER SYSTEMS, INC. | HOOKSETT, NH | Eastern Bank |
| $150,000–350,000 | PSYCHIATRIC ASSOCIATES OF LYNN PC | LYNN, MA | Eastern Bank |
| $150,000–350,000 | PUBLIC HEALTH ADVOCACY I | Boston, MA | Eastern Bank |
| $150,000–350,000 | PUBLIC HEALTH ADVOCACY INSTITUDE | BOSTON, MA | Eastern Bank |
| $350,000–1 million | PUREVIEW LLC | Chelsea, MA | Eastern Bank |
| $350,000–1 million | PUREVIEW, LLC | CHELSEA, MA | Eastern Bank |
| $350,000–1 million | PURITAN FOOD CO INC | Boston, MA | Eastern Bank |
| $350,000–1 million | PURITAN FOOD CO., INC. | BOSTON, MA | Eastern Bank |
| $150,000–350,000 | PV ENGINEERING & MANUFACTURING INC | SALISBURY, MA | Eastern Bank |
| $350,000–1 million | PYRAMID TECHNICAL CONSULTANTS, INC. | Lexington, MA | Eastern Bank |
| $150,000–350,000 | QPL ELECTRONIC DISTRIBUT | Billerica, MA | Eastern Bank |