| HORTON ESTATES CONDOMINIUM TRUST, INC. | HOUSTON, MA | 64 | 6 | — |
| ENDLESS COAST HOTEL | NEEDHAM, MA | 64 | 24 | — |
| 28 HASTINGS ST CORP | MENDON, MA | 63 | 111 | — |
| HITCHCOCK FREE ACADEMY | BRIMFIELD, MA | 62 | 13 | — |
| GROWING FOOTPRINTS EDUCATION CENTER | CHARLTON, MA | 62 | 497 | — |
| GRANBY HOUSING AUTHORITY | GRANBY, MA | 61 | 144 | — |
| DCR NOTCH VISITORS CENTER | PITTSFIELD, MA | 60 | 27 | — |
| BRIMFIELD HOUSING AUTHORITY | BRIMFIELD, MA | 60 | 98 | — |
| PINES CAMPGROUND | ASHBY, MA | 60 | 41 | — |
| BOLTON COUNTRY MANOR | WORCESTER, MA | 60 | 27 | — |
| BOXBOROUGH EXECUTIVE OFFICE CENTER | BOXBOROUGH, MA | 60 | 549 | — |
| YANKEE DINER | SHREWSBURY, MA | 60 | 77 | — |
| SOUTHERN WORC. COUNTY ED. COLLABORATIVE | CHARLTON, MA | 60 | 121 | — |
| PINE HILL VILLAGE CONDOMINIUMS | TYNGSBOROUGH, MA | 60 | 42 | — |
| PEACEFUL ACRES CAMPGROUND | HUBBARDSTON, MA | 60 | 84 | — |
| TORIA HEIGHTS CONDOMINIUM | OXFORD, MA | 60 | 94 | — |
| 10.0 ACADEMY / GYMNASTICS | LITTLETON, MA | 60 | 55 | — |
| RED ROCK GRILL AND BAR LOUNGE | UPTON, MA | 60 | 8 | — |
| HOLY CROSS CONTEMPLATIVE CENTER | WORCESTER, MA | 60 | 0 | — |
| MICRO MECH | IPSWICH, MA | 60 | 6 | — |
| BENCHMARK CONDOMINIUMS | TYNGSBOROUGH, MA | 60 | 29 | — |
| AMERICAN LEGION POST #247, INC. | TYNGSBOROUGH, MA | 60 | 26 | — |
| HAYSTACK ESTATES | TYNGSBOROUGH, MA | 60 | 35 | Detected |
| COUNTRY JUNCTION PLAZA | PLYMOUTH, MA | 60 | 144 | — |
| MENEMSHA INN | MENEMSHA, MA | 60 | 67 | — |
| LLOYD CENTER | SOUTH DARTMOUTH, MA | 60 | 0 | — |
| FRATERNAL ORDER OF EAGLES | LAKEVILLE, MA | 60 | 18 | — |
| SANKATY HEAD GOLF CLUB INC. | NANTUCKET, MA | 60 | 2 | — |
| F.L. TRIPP AND SONS, INC. | WESTPORT POINT, MA | 60 | 33 | — |
| MOUNT ST MARYS ABBEY | WRENTHAM, MA | 60 | 90 | — |
| HAMPDEN HOUSING AUTHORITY | HAMPDEN, MA | 59 | 75 | — |
| SOUTHBRIDGE TOOL AND MANUFACTURING | DUDLEY, MA | 58 | 43 | Clean |
| MEADOWBROOK WATER TRUST | DOVER, MA | 57 | 26 | — |
| DCR SANDISFIELD STATE FOREST | PITTSFIELD, MA | 56 | 7 | — |
| MONROE WATER DISTRICT | MONROE, MA | 55 | 162 | — |
| RICHMOND CONGREGATIONAL CHURCH | RICHMOND, MA | 55 | 9 | — |
| LAKE GEORGE TAVERN | WALES, MA | 55 | 50 | — |
| MAILLET WOODS CONDOMINIUMS | HOPKINTON, MA | 55 | 113 | — |
| GREEN ACRES DAYCARE CENTER, INC. | STURBRIDGE, MA | 55 | 69 | — |
| FIRST CONGREGATIONAL CHURCH | PLYMPTON, MA | 55 | 47 | — |
| WESTPORT COUNTRY DAY SCHOOL | WESTPORT, MA | 55 | 53 | — |
| THE CHILDRENS GARDEN NURSERY SCHOOL | ASHBY, MA | 54 | 45 | — |
| ELIZABETH BROOK APARTMENTS | STOW, MA | 54 | 47 | — |
| WOODWARD VILLAGE | CONCORD, MA | 54 | 0 | — |
| ROYAL PIZZA (BT REALTY TRUST) | RAYNHAM, MA | 54 | 7 | — |
| MEMORIAL DR. IND. PARK SITE 1 (RIGR) | SHREWSBURY, MA | 52 | 14 | — |
| STURBRIDGE CROSSING CONDOMINIUM | STURBRIDGE, MA | 52 | 11 | — |
| POLLY HILL ARBORETUM, INC. | WEST TISBURY, MA | 52 | 83 | — |
| SPRUCE CORNER RESTAURANT | GOSHEN, MA | 51 | 20 | — |
| APPLEWOOD HOME FOR ELDERS | ATHOL, MA | 50 | 2 | — |