2804 Douglas Street | Washington, DC 20018
202.635.0400 (P) | 202.635.3451 (F)



Office Supplies

Office Supplies:
CSSI offers a complete line of office products designed to meet the needs of virtually any size organization. We offer free next day shipping on in-stock items.

Facility Supplies:
CSSI carries an expansive line of industrial and janitorial products in order to fully meet your unique needs. A wide range of these items offered are available for next day delivery to insure your organization runs as smoothly as possible.

IT Supplies:
CSSI works harder than ever to offer you today’s most comprehensive selection of computer supplies, accessories, hardware and peripherals. We will continue to add new products as technology changes, so be sure to contact us if you don’t find what you are looking for.

School Supplies:
CSSI carries a large selection of supplies and furniture designed specifically for the educational environment to overcome challenges faced in today’s demanding educational environment.


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Shop Binders & Accessories

Shop Boards & Easels

Shop Travel Accessories

Shop Cash Handling

Shop Calendars & Planners

Shop Desk Organizers

Shop Filing Supplies

Shop Envelopes & Forms

Shop General Supplies

Shop Mailing & Shipping

Shop Labels/Labeling Systems

Shop Storage & Organizers

Shop Paper & Pads

Shop Tools & Equipment

Shop Teaching & Art

Shop Writing & Correction