This Sources Sought Notice is for market research only, not a solicitation, and seeks qualified sources for a potential firm-fixed-price, base-plus-two-option-years contract for licensing and service of MRI and CT Circle CVI42 postprocessing software supporting the VA Portland Healthcare System in Portland, Oregon. The requirement supports the Radiology Department with licensing for 4D Flow, Cardiac MR, Core CT, Strain, and coronary vessel/calcium scoring, with all labor and travel included. Vendors must be an OEM or authorized dealer/distributor/reseller, and service engineers must be OEM-trained on Circle CVI42 with current certification and access to troubleshooting/regional support. Work will primarily be performed at VAPORHCS or remotely as designated by the vendor; the base period is 12/20/2026–12/19/2027, with two option years ending 12/19/2029, and service reports are due within 10 days after completion. Interested sources should provide company/SAM UEI/business size details, current GSA/NASA SEWP/other federal contract availability, and set-aside subcontracting limitation compliance information.