GSA Federal Acquisition Service
For general questions, contact:
National Customer Service Center
Phone: 1-800-488-3111
OS3 Federal Strategic Sourcing Initiative (FSSI) - Office Supplies (OS3)

OS3 Category list:

Download Contractors (Excel)
Category Description
CLIN 0001 General Office Supplies - OS3 Office supplies include, but are not limited to items such as: adding machines and calculators, binding and filing supplies, calendars, personal organizers, and other dated office items, cases and portfolios, computer accessories, computer media, drawing and graphic arts supplies, mailing and shipping supplies, some office furnishings such as clocks, stools, picture frames and wastebaskets, shredders, visual communications and meeting aids, writing instruments, and miscellaneous office supplies such as staplers, paper clips, binder clips, adhesive tape, label makers, rubber stamps, ink, push pins, and paper-hole punchers, paper such as copier, carbon, cards, computer, fine stationary, inkjet, laser multipurpose, notebook filler, resume, rolls, stationary and labels, toner such as new ink and laser jet cartridges; multicolor and black, and solid ink and remanufactured ink and laser jet cartridges, multicolor and black, and solid ink.