NAVFAC Washington/FEAD Quantico issued a sources-sought market-research notice seeking certified 8(a) small businesses capable of providing secured janitorial services at Marine Corps Base Quantico, VA, for three secured buildings, including recurring work and IDIQ non-recurring task orders. The contractor must provide all labor, supervision, management, coordination, tools, materials, equipment, transportation, and related support, and must be able to transition to 100% operational capacity within 60 days or less. Security requirements are stringent: the contractor must hold an active final Top Secret Facility Clearance with COMSEC/NATO access and no special limitations, and all personnel must be U.S. citizens with favorable SSBI/T5/SCI eligibility and completed DD Form 254 requirements before performance. If awarded, the contract is expected to consist of a base period plus four one-year option periods, with a possible six-month extension under FAR 52.217-8 if no follow-on contract is timely awarded. Interested certified 8(a) participants should submit a capabilities statement of no more than three pages, excluding the title page, demonstrating relevant experience, security capability, and ability to perform; this is not a solicitation and no contract will be awarded from this announcement.