| 1 | THE COMMONWEALTH OF MASSACHUSETTS | $4.66B | 82 |
| 2 | NOBLE SUPPLY & LOGISTICS, LLC | $2.23B | 401K |
| 3 | MASSACHUSETTS DEPARTMENT OF TRANSPORTATION | $2.19B | 1K |
| 4 | RAYTHEON COMPANY | $1.77B | 330 |
| 5 | GENERAL ELECTRIC COMPANY | $1.71B | 3K |
| 6 | EXECUTIVE OFFICE OF HOUSING AND LIVABLE COMMUNITIES | $1.33B | 502 |
| 7 | MASSACHUSETTS DEPARTMENT OF ELEMENTARY & SECONDARY EDUCATION | $1.26B | 147 |
| 8 | DEPARTMENT OF TRANSITIONAL ASSISTAN | $1.12B | 31 |
| 9 | MASSACHUSETTS BAY TRANSPORTATION AUTHORITY | $1.11B | 50 |
| 10 | BOSTON HOUSING AUTHORITY | $1.08B | 629 |
| 11 | FRESENIUS MEDICAL CARE HOLDINGS INC | $868.3M | 15 |
| 12 | THE GENERAL HOSPITAL CORPORATION | $659.1M | 2K |
| 13 | RAYTHEON COMPANY | $550.9M | 82 |
| 14 | MASSACHUSETTS CLEAN WATER TRUST | $518.5M | 20 |
| 15 | COINS 'N THINGS, INC. | $427.2M | 81 |
| 16 | RAYTHEON COMPANY | $419.1M | 386 |
| 17 | CRANE & CO., INC. | $418.0M | 197 |
| 18 | CAMBRIDGE HOUSING AUTHORITY | $408.8M | 218 |
| 19 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | $395.3M | 2K |
| 20 | BRIGHAM & WOMENS HOSPITAL INC | $391.8M | 1K |
| 21 | THE CHARLES STARK DRAPER LABORATORY, INC. | $370.5M | 170 |
| 22 | MASSACHUSETTS DEPARTMENT OF ENERGY RESOURCES | $347.2M | 19 |
| 23 | UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL | $266.2M | 926 |
| 24 | COMMONWEALTH OF MASSACHUSETTS DEPT OF CHILDREN & FAMILIES | $228.0M | 62 |
| 25 | CHILDREN'S HOSPITAL CORPORATION, THE | $215.5M | 839 |
| 26 | PUBLIC HEALTH, MASSACHUSETTS DEPARTMENT OF | $209.6M | 218 |
| 27 | PRESIDENT AND FELLOWS OF HARVARD COLLEGE | $204.0M | 787 |
| 28 | TRUSTEES OF BOSTON UNIVERSITY | $203.4M | 771 |
| 29 | TRUSTEES OF BOSTON UNIVERSITY | $169.2M | 678 |
| 30 | NORTHEASTERN UNIVERSITY | $166.2M | 686 |
| 31 | MASSACHUSETTS DEPARTMENT OF EARLY EDUCATION & CARE | $164.3M | 24 |
| 32 | DANA-FARBER CANCER INSTITUTE, INC. | $162.7M | 490 |
| 33 | MASSACHUSETTS PORT AUTHORITY | $158.5M | 37 |
| 34 | HIGHLAND ELECTRIC FLEETS INC | $156.3M | 60 |
| 35 | EXECUTIVE OFFICE OF LABOR & WO | $141.6M | 87 |
| 36 | ZOLL MEDICAL CORPORATION | $135.4M | 12K |
| 37 | PRESIDENT AND FELLOWS OF HARVARD COLLEGE | $131.1M | 667 |
| 38 | BETH ISRAEL DEACONESS MEDICAL CENTER, INC. | $128.8M | 457 |
| 39 | WOODS HOLE OCEANOGRAPHIC INSTITUTION | $127.2M | 489 |
| 40 | WORCESTER HOUSING AUTHORITY | $125.6M | 171 |
| 41 | HIGHLAND CSB 1, LLC | $124.2M | 5 |
| 42 | BOSTON, CITY OF | $119.4M | 65 |
| 43 | EDUCATION DEVELOPMENT CENTER, INC. | $117.8M | 81 |
| 44 | ULTRA ELECTRONICS OCEAN SYSTEMS INC. | $112.6M | 84 |
| 45 | DEPARTMENT OF PUBLIC SAFETY | $112.3M | 100 |
| 46 | NATIONAL COLLEGIATE INVENTORS & INNOVATORS ALLIANCE, INC. | $109.0M | 33 |
| 47 | BOSTON, CITY OF | $106.9M | 206 |
| 48 | JSI RESEARCH & TRAINING INSTITUTE INC | $97.9M | 57 |
| 49 | BROCKTON HOUSING AUTHORITY | $96.8M | 130 |
| 50 | PHYSICAL SCIENCES INC. | $96.1M | 328 |
| 51 | TRUSTEES OF TUFTS COLLEGE | $95.2M | 350 |
| 52 | PRESIDENT AND FELLOWS OF HARVARD COLLEGE | $95.2M | 325 |
| 53 | PHILIPS NORTH AMERICA LLC | $93.7M | 2K |
| 54 | GOODRICH CORPORATION | $90.3M | 104 |
| 55 | PERINI MANAGEMENT SERVICES, INC. | $90.3M | 24 |
| 56 | SPRINGFIELD HOUSING AUTHORITY | $89.6M | 190 |
| 57 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | $88.7M | 20 |
| 58 | AMERIFIELD JV LLC | $88.4M | 5 |
| 59 | THE BROAD INSTITUTE, INC | $83.8M | 198 |
| 60 | CIRCOR NAVAL SOLUTIONS LLC | $81.7M | 1K |
| 61 | CONSIGLI CONSTRUCTION CO., INC. | $81.3M | 13 |
| 62 | QUINCY HOUSING AUTHORITY | $80.3M | 152 |
| 63 | TERADYNE, INC. | $79.6M | 81 |
| 64 | TELEDYNE FLIR DEFENSE, INC. | $77.6M | 205 |
| 65 | AMERICAN RENAL ASSOCIATES LLC | $76.1M | 14 |
| 66 | LYNN HOUSING AUTHORITY | $75.7M | 159 |
| 67 | FALL RIVER HOUSING AUTHORITY | $74.5M | 124 |
| 68 | BROOKLINE HOUSING AUTHORITY | $71.5M | 115 |
| 69 | LEIDOS SECURITY DETECTION & AUTOMATION, INC. | $70.3M | 76 |
| 70 | SOMERVILLE HOUSING AUTHORITY | $69.6M | 143 |
| 71 | NTT DATA AMERICAS, INC. | $69.4M | 11 |
| 72 | MASSACHUSETTS DEPARTMENT OF ENVIRONMENTAL PROTECTION | $68.3M | 47 |
| 73 | EMERGENT BIODEFENSE OPERATIONS LANSING LLC | $67.4M | 1 |
| 74 | GENERAL DYNAMICS MISSION SYSTEMS, INC. | $66.6M | 130 |
| 75 | GINKGO BIOWORKS, INC. | $66.5M | 16 |
| 76 | P & S CONSTRUCTION INC. | $65.6M | 34 |
| 77 | LOWELL HOUSING AUTHORITY | $64.0M | 120 |
| 78 | RAYTHEON COMPANY | $63.7M | 83 |
| 79 | CHANNEL FISH PROCESSING CO., INC. | $63.2M | 31 |
| 80 | MISSION PARK LIMITED PARTNERSHIP | $58.1M | 4 |
| 81 | NEW BEDFORD HOUSING AUTHORITY | $58.0M | 127 |
| 82 | MASSACHUSETTS HOUSING FINANCE AGENCY | $57.8M | 80 |
| 83 | TRUSTEES OF BOSTON COLLEGE | $56.8M | 256 |
| 84 | NORESCO, LLC | $56.3M | 49 |
| 85 | SALEM HOUSING AUTHORITY | $56.3M | 64 |
| 86 | NATIONAL GRID USA SERVICE COMPANY, INC. | $56.0M | 46 |
| 87 | EASTERN RESEARCH GROUP INC | $55.4M | 706 |
| 88 | L3 TECHNOLOGIES, INC. | $55.0M | 192 |
| 89 | MEDFORD HOUSING AUTHORITY | $54.8M | 77 |
| 90 | MASSABILITY | $54.7M | 29 |
| 91 | MALDEN HOUSING AUTHORITY | $53.8M | 93 |
| 92 | VETERANS' HOME IN HOLYOKE | $51.9M | 5 |
| 93 | TRUSTEES OF TUFTS COLLEGE | $51.6M | 258 |
| 94 | HOLYOKE HOUSING AUTHORITY | $50.3M | 137 |
| 95 | TUTOR PERINI CORPORATION | $49.3M | 18 |
| 96 | BOSTON SCIENTIFIC CORP | $48.2M | 5K |
| 97 | TRITON SYSTEMS, INC. | $47.8M | 183 |
| 98 | ABSIDE NETWORKS INC | $46.8M | 1 |
| 99 | TAUNTON HOUSING AUTHORITY | $46.6M | 116 |
| 100 | THE MATHWORKS, INC. | $46.3M | 377 |