This is a notice of intent to award a sole-source, firm fixed-price contract to Systems Technology Forum Ltd. for MUOS Professional and Planner/Manager items. The Government will consider quotes received by the specified time, but vendors must be authorized distributors of that specific company to be considered. Performance of services is not specified. The budget is not specified. Offerors must be registered in the SAM.gov database and their initial offer should represent their best quote.