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Welcome to COMMBUYS

COMMBUYS is the only official procurement record system for the Commonwealth of Massachusetts' Executive Departments. COMMBUYS offers free internet-based access to all public procurement information posted here in order to promote transparency, increase competition, and achieve best value for Massachusetts taxpayers.

For more information on COMMBUYS please visit the COMMBUYS support pages.

Buyer Training Resources:
Buyer Training Overview
Job Aids for Buyers
Buyer Webcast Training

Vendor Training Resources:
Vendor Training Overview
Job Aids for Vendors
Vendor Webcast Training

Local Government Resources:
Posting a Bid Notice on COMMBUYS – Quick Reference Guide :
Local Government Enablement Team Resources

Information about Statewide Contract Purchasing:
Statewide Contract Index | Contract User Guides | Procurement Schedule
Tradespersons Contract Index

UNSPSC Look-Up Tool for Buyers and Vendors:
UNSPSC Look-Up Tool
UNSPSC Look-Up Tool Instructions

If you have any questions or concerns contact the OSD Help Desk at or call us during normal business hours (8am - 5pm ET Monday - Friday) at 1-888-627-8283 or 617-720-3197.

Attention Vendors: 73 Newly posted bids – Week starting 05/03