- All in Massachusetts
- Berkshire Regional Transit Authority
- Blackstone Valley Vocational Regional School District
- Boston Public Schools
- BOSTON UNIVERSITY
- Bristol-Plymouth Regional Technical School (MA)
- Brockton Area Transit Authority
- Cape Ann Transportation Operating Company
- Cape Cod Transit Authority
- City of Attleboro
- City of Fall River
- City of Holyoke (MA)
- City of Marlborough
- City of Medford
- City of Methuen
- City Of Newton DPW
- City of Northampton - Fire Department
- City of Northampton Police Department
- City of Salem (MA)
- City of Salem Mass. - Fleet
- City of Springfield
- City of Taunton
- City of Waltham
- Commonwealth of Mass - State Surplus Property Office
- County of Norfolk
- Foxborough Regional Charter School
- Greater Attleboro Taunton Regional Transit Authority (GATRA)
- Holyhood Cemetery
- Keolis Transit Services
- Lincoln Public Library
- Lowell Regional Transit Authority
- Marlborough Fire Dept
- Marlborough Public Schools
- Martha's Vineyard Public Schools
- MCOA
- Medway VFW Post 1526
- Mendon-Upton Regional School District
- Montachuestt Opportunity Council
- MVRTA
- Narragansett Regional Schol District
- Nashoba Valley Technical High School
- Natick Public Schools
- NEW ENGLAND COLLEGE OF OPTOMETRY
- New Hingham Regional Elementary School
- Oak Bluffs Water District
- Pioneer Valley Transit Authority
- Plymouth & Brockton Street Railway Co
- Rutland Police Department
- Smith College
- Smith Vocational & Agricultural High School
- Southeastern Regional Transit Authority
- South Middlesex Regional Vocational Technical School District
- Steamship Authority
- Sudbury Water District
- Taunton School District
- Town of Arlington
- Town of Ashland (MA)
- Town of Bedford
- Town of Bellingham (MA)
- Town of Blackstone
- Town of Bolton (MA)
- Town of Boylston
- Town of Brookline
- Town of Burlington (MA)
- Town of Canton (MA)
- Town of Charlemont
- Town of Concord, MA Public Works
- Town of Dartmouth (MA)
- Town of Dedham (MA)
- Town of East Bridgewater
- Town of Easton
- Town of Grafton
- Town of Hanover (MA)
- Town of Hopkinton (MA)
- Town of Hubbardston
- Town of Hudson (MA)
- Town of Lincoln
- Town of Ludlow
- Town of Marblehead
- Town of Medfield (MA)
- Town of Medway (MA)
- Town of Milford (MA)
- Town of Millis (MA)
- Town of Milton
- Town of Natick Massachusetts
- Town of Norfolk DPW
- Town of Norfolk (MA)
- Town of Northbridge
- Town of Northbridge DPW
- Town of Northbridge - Police Dept
- Town of Palmer
- Town of Pembroke
- Town of Plymouth
- Town of Princeton
- Town of Randolph
- Town of Reading
- Town of Rockland
- Town of Saugus
- Town of Seekonk
- Town of Sherborn (MA)
- Town of Shrewsbury (MA)
- Town of Southborough
- Town of Southbridge (MA)
- Town of Upton
- Town of Wakefield (MA)
- Town of Walpole (MA)
- Town of Ware
- Town of Westford
- Town of Westwood
- Town of Weymouth
- Town of Whitman
- Town of Wrentham (MA)
- Towns of Massachusetts Cooperative Group
- Upton Cable Television - UCTV
- Wellesley Public Schools
- Westborough School District
