Halfaker GSA PSS SIN Numbers:

  • SIN 874-1: Consulting Services
  • SIN 874-4: Training Services
  • SIN 874-1RC: Integrated Consulting Services
  • SIN 874-4: Training Services: Instructor Led Training, Web Based Training and Education Courses, Course Development and Test Administration

Online access to contract ordering information, terms and conditions, up-to-date pricing, and the option to create an electronic delivery order are available through GSA Advantage!®, a menu-driven database system.

  • View Halfaker’s GSA PSS here
  • For more information on ordering from the Federal Supply Schedules, go to the GSA Schedules home page