Each of the Resellers, the Parent Guarantor and each of the Domestic Subsidiaries that are Material Subsidiaries, will (a) keep and maintain all property material to the conduct of its business in good working order and condition (ordinary wear and tear and casualty events excepted) except where the failure to do so, individually or in the aggregate, would not result in a Material Adverse Effect, and (b) maintain, with financially sound and reputable insurance companies, insurance in such amounts and against such risks as are customarily maintained by companies engaged in the same or similar businesses operating in the same or similar locations; provided, that each of the Resellers, the Parent Guarantor and the Domestic Subsidiaries may self-insure in the ordinary course of business to the same extent as other companies engaged in similar businesses and owning similar properties in the same general areas in which each such Reseller or each such Subsidiary, as applicable, operates.