S.H.I.E.L.D.

The Strategic Homeland Intervention, Enforcement and Logistics Division, better known as S.H.I.E.L.D., is a secret multinational military/espionage peacekeeping law-enforcement organization. The leader of S.H.I.E.L.D. is Nick Fury. They keep the peace and order on Earth, as well as to protect the law and the civilians from superpowered villain threats aside from the superheroes' job to do that.

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 * —About S.H.I.E.L.D.

Leaders

 * Nick Fury
 * Maria Hill (acting leader)

Captains

 * Maria Hill
 * Clay Quartermain
 * Clay Quartermain (Skrull) (formerly)

Known S.H.I.E.L.D. Agents

 * Black Widow (formerly)
 * Hawkeye (formerly)
 * Jimmy Woo
 * Jasper Sitwell
 * Mandroids
 * Mockingbird
 * Eric O'Grady
 * Chris McCarthy

Known Equipment

 * S.H.I.E.L.D. Helicarrier
 * S.H.I.E.L.D. Helicopter
 * S.H.I.E.L.D. Mandroid Battle Suits
 * S.H.I.E.L.D. Weapons and Gear
 * S.H.I.E.L.D. Fighter Jets
 * S.H.I.E.L.D. Flying Car