This is a Sources Sought notice for planning purposes to identify qualified firms for a future Firm Fixed-Price contract. The work involves roadbed maintenance, weeding, inspection, and electrical system maintenance for two specific sidetracks at Commander Fleet Activities Yokosuka, Japan. The performance location is entirely in Japan, and contractors must be duly authorized to operate and comply with all Japanese laws. The U.S. Government will not offer "United States Official Contractor" status under the Status of Forces Agreement. Interested firms must submit a specific Contractor Information Form via email by the deadline indicated on SAM.gov.