All questions, requests for clarification, and bids must be submitted through the UNISON portal. Anything submitted outside the portal will not be accepted or acknowledged. If you experience trouble w... All questions, requests for clarification, and bids must be submitted through the UNISON portal. Anything submitted outside the portal will not be accepted or acknowledged. If you experience trouble with the portal or locating the solicitation, please contact DOS@unisonglobal.com for assistance.