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  •   9/80 Guidelines
      Supplier Download
      GSA Per Diem Rates
      Travel Policy/Procedures
      Invoice Correction Guidelines

    Welcome To Northrop Grumman's Purchase Labor, Subcontract and Technical Service Agreement Electronic Invoicing Application (PLSC). PLSC provides Northrop Grumman's Purchased Laborers, Subcontractors and Technical Service Agreement administrators with electronic timecard and invoicing capability.
    IMPORTANT NOTICE: PLSC has replaced its menu bar to utilize the companywide standard menubar. For Internet Explorer 11 (IE 11) users, if you notice the menu bar is not displayed properly, then you will need to remove the entry of ‘’ and uncheck the 'Display intranet sites in Compatibility View' from Tools->Compatibility View Settings popup.

    FIRST-TIME User Instructions:

    Purchased Laborer Time-card, Travel and ODC invoices

  • Creating invoices on-line through web application
  • Creating invoices off-line through desk-top client application

  •     PLSC is a fully compatible Microsoft Internet Explorer 7 and Firefox 10.0.10 solution to run under Windows platform only.
        Mac platform and other browsers are not supported.
        PLSC uses popup windows for ease of navigation. Please be sure to disable pop-up blockers when using the PLSC