The John Haverson Interstellar Security Company, later known as Haverson Security and Defense Logistics, LLC or simply Haverson Defense, was a major private military contractor that solicited its services to more than a dozen unique organizations at various points of its service career, namely the United Nations Space Command. When originally formed, Haverson was intended to provide contracted civil security forces to underpowered and crime ridden cities on various colonies, specifically its homeworld. Before long, they successfully grew into a small yet potent military corporation by the midpoint of the Human-Covenant War, discreetly supplying mercenaries to Insurrectionists while at the same time supporting the UNSC Defense Force with field operators, vehicles, water vessels, and starshi