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COMMBUYS Vendor Registration

The Commonwealth’s procurement and purchasing activity takes place in COMMBUYS. To receive bid notices, vendors must set up a free profile in COMMBUYS. Only awarded vendors may submit quotes and participate in business transactions with the Commonwealth.

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The Details   of COMMBUYS Vendor Registration

What you need   for COMMBUYS Vendor Registration

Before registering your business in COMMBUYS, be prepared to provide the following information: 
  • Business legal name, address, email, and tax identification number. 
  • All vendors must select at least one United Nations Standard Products and Services Code (UNSPSC) when setting up their vendor profile in COMMBUYS. UNSPSCs identify the goods/ services your business offers and vendors are notified when bid opportunities are posted in COMMBUYS that match their UNSPSC choices. Note that UNSPSCs may be updated at any time. UNSPSC Look-Up Tool.

  • The individual holding the Seller Administrator role manages the vendor’s profile in COMMBUYS. When registering, Seller Administrators may check off the Seller role to receive and respond to bidding opportunities or may designate the Seller role to other staff.

How to register   COMMBUYS Vendor Registration

Go to www.commbuys.com and click the Register link to begin.  


Next steps   for COMMBUYS Vendor Registration

COMMBUYS Vendor Registration Assistance

Find a complete description of the registration process in the COMMBUYS Vendor Registration Job Aid or Webcast.

More info   for COMMBUYS Vendor Registration

COMMBUYS Vendor Registration FAQs 

Q: Why am I being asked to change my password following registration? 

A: Be advised that our security protocol requires you to change your password the first time you log into COMMBUYS. Going forward, you will be prompted to change your password every 60 days. Passwords must be at least eight characters in length and contain at least one number and one letter. 


Q: What if I want to update my profile? 

A: Seller Administrators may update their vendor profile at any time. Go to Job Aids for Vendors and select COMMBUYS Seller Administrators for guidance. 


Q: May I elect to have more than one email address for bid opportunity notifications? 

A: Yes, vendors may specify up to three email addresses in their registration profile so multiple individuals receive bid notifications.  

Downloads   for COMMBUYS Vendor Registration

Contact   for COMMBUYS Vendor Registration

One Ashburton Place, Room 1608, Boston, MA 02108-1552

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