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MSA Solicitations and Notices
MSA Solicitations and Notices

Please refer to the Hanford Mission Integration Solutions, LLC (HMIS) website (link below) for posted solicitations in support of the Hanford Mission Essential Services Contract (HMESC).


MSA Policy Regarding Marijuana Use and Possession

Notice on Marijuana Decriminalization in Washington

Notice of Washington State Paid Sick Leave Policy

MSA Direct Pay Permit

MSA Solicitations and Notices

The following Requests for Proposals (RFPs), Requests for Quotes (RFQs), Requests for Information/Interest (RFIs), Expression of Interest (EOI), and Acquisition Notices describe current or future requirements in support of the Mission Support Contract.  Companies interested in responding to one of the notices below (click direct link to the applicable Request No. of interest) should correspond directly with the identified Contract Specialist (CS)/Point-of-Contact (POC) listed.

In order to respond to any MSA solicitation, the following actions are required:

(1) Register your company with MSA on the MSA Vendor Registration website,

(2) Register your company in the System for Award Management (SAM) database, and

(3) Complete the federal web-based Representations and Certifications (include NAICS) via SAM.  If you have any questions about doing business with MSA, please contact our Supplier Advocacy Office.

MSA Website Administrator: Amy Lemmons  or  ^HMIS Contract Support Services


MSA Contracts


Mission Support Alliance, LLC (MSA) has a number of agreements in place to provide common high usage goods and services. These are listed below. Companies interested in being considered in these areas should contact the Supplier Advocacy Office.



MSA is currently in a transition period with the Prime Contract ending on 01/24/2021.  At this time, MSA does not have any further information as to what subcontracts or active solicitations will be assigned and accepted by the incoming Prime Contractor.


Equipment Rental
Mail Services







Auto & Equipment Tires
Auto Fuel
Auto Parts
Bottled Water
Industrial Gases & Fire Extinguishers
Frozen Meals
Janitorial Supplies
Respiratory Protection Supplies
Workstation Furniture & Office Supplies

Contact Supplier Advocate email:


Last Updated 06/07/2021 3:01 PM