- RENTEX, Computer and Adio Visual Rentals
- Residence Inn by Marriott, Dedham, MA
- RSI
- Saint Anne's Hospital
- Saint Vincent Hospital
- Sea Crest Oceanfront Resort and Conference Center
- Sherrill House
- Signature Association Management
- Signature Healthcare Brockton Hospital
- Simmons College
- Sisters of Providence Health Systems- Mercy Medical Center
- Softscape
- South Shore Hospital
- Southcoast Hospital Group
- Special Event Rentals, Inc.
- Springfield College
- Springfield Technical Community College
- St. Elizabeth Medical Center
- St. Luke's Hospital - Southcoast Health
- St. Patrick's Manor
- Sturdy Memorial Hospital
- Syvek Patch
- TCI International, Inc.
- The Charles Hotel in Harvard Square
- The Chickering Group
- The Davis Companies, Inc.
- The Potters
- The Secret Garden Guest House
- TJX Company, Inc.
- Tobey Hospital - Southcoast Health
- Tom Gosselin and Associates
- Town of Stow, MA.
- U.S. Post Office - Stow
- UMass Amherst Residential Life Student Services
- UMass Memorial - HealthAlliance Hospital
- Umass Memorial HealthAlliance-Clinton Hospital
- UMASS Memorial Medical Center - Memorial Campus
- UMASS Memorial Medical Center - University Campus
- Unifirst
- United Way of Acton-Boxborough
- United Way of Central Massachusetts
- United Way of Greater Fall River, Inc.
- United Way of Massachusetts Bay and Merrimack Valley
- United Way of North Central Mass, Inc.
- United Way of Pioneer Valley
- VA Boston Healthcare System - West Roxbury Campus
- VA Boston Healthcare System Brockton Campus
- VA Central Western Massachusetts Healthcare System
- VivoMetrics
- West Roxbury YMCA