Direct landing pad for military helicopters

VIP transport (e.g., Marine One)

Fast medevac or continuity of government missions

Classified air traffic control and surveillance links

Senior leadership offices

Chairman of the Joint Chiefs of Staff (restricted access)

Vice Chairman of the Joint Chiefs of Staff

Office of the Secretary of Defense

Joint Staff Operations Planning Rooms

Special Access Program (SAP) compartments

Restricted command suites

Secure communications rooms (SCI facilities)

Department of the Air Force senior offices

U.S. Army Operations & Planning

Intelligence Community liaison sections

Classified briefing rooms

Strategic command integration offices

Legal & Inspector General offices

Department of the Navy & Marine Corps offices

Joint Logistics and Acquisition offices

Personnel & Readiness divisions

Cyber Operations Coordination Units

Naval Intelligence presence

Sensitive data management infrastructure

Department of the Army senior staff

Defense Health Agency liaison offices

Cybersecurity and IT Command branches

Logistics & Mission Support Centers

Central Security Service (CSS) extensions

Budget and Appropriations teams

Public access points (limited areas only)

Pentagon Visitor Entrance & Check-in

Security Screening and Badge Issuing

Pentagon Memorial Entrance & Exhibits

Retail (gift shop, barbershop, bookstore)

Chapel & Religious Services

Food Court & Concessions

USO Lounge for military personnel

Postal and courier services

HVAC, electrical routing, data cabling

Access panels for structural maintenance

Sensitive cabling conduits

Emergency stairwells and vent systems

Central Heating & Power Plant interface

Mechanical and electrical control rooms

Data infrastructure nodes

Sensitive Data Vaults

Command backup server rooms

Civil Defense tunnels and protected accessways

Hardened infrastructure and secure vaults

Emergency bunker access points

Decontamination stations and CBRN air filtration

Tunnel access to heliport and auxiliary buildings

EMP-protected communications systems