Please note: Our customer service will be closed on Monday, May 28 in observance of Memorial Day. Deliveries will not be made on this day. The staff at On Time Supplies salute our fallen heroes, and wish everyone a wonderful Memorial Day.

Interoffice Envelopes in Bulk: stock up at our low wholesale office supplies rate.

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Smead® Poly String & Button Interoffice Envelopes
9 options
$4.70 - $5.96
bulk from $4.05
Smead® Poly Side-Load Envelopes
2 options
$5.27 - $6.56
bulk from $4.84
Quality Park™ Colored Paper String & Button Interoffice Envelope
3 options
$61.84 - $61.86
bulk from $51.63
Smead® Top-Load Envelope
1 option
$5.27 / PK
bulk from $4.84
Quality Park™ Brown Kraft String & Button Interoffice Envelope
4 options
$31.36 - $49.79
bulk from $25.77
Quality Park™ Inter-Department Envelope
1 option
$40.74 / BX
bulk from $33.05 offers the best discounts for wholesale office supplies online, and the easiest bulk ordering process. We accept your purchase order number online, so you don't have to fill out any extra paperwork to get all the interoffice envelopes you need. Or call us toll-free at 1-866-501-6055. Our live support representatives will get your business envelopes to you in just a day or two. 

Get your interoffice envelopes in just 24-48 hours, and FREE shipping on all wholesale office supplies orders over $75. ships business envelopes the same day you place your order, so thy arrive at your office in just a day or two. Our rush delivery service is FREE for all orders of wholesale office supplies over $75, so stock up on everything you need to run your office today.

Ordering interoffice envelopes for an overseas military location? is happy to ship military office supplies to your APO or FPO box. Just allow an additional 7-14 days for delivery.  If you have any questions about our shipping policies, call us toll free at 1-866-501-6055 or connect to our built in live chat.

Use our easy government procurement process to get your interoffice envelopes at GSA rates. offers a hassle-free government procurement process, so you can get your business envelopes at low GSA rates without sending in any extra paperwork. You can use your Government Purchase Card right on the site, or call us toll-free at 1-866-501-6055. Our live support representatives will take care of the rest. 

Pay less for business envelopes and more. Shop our wholesale office supplies collection today. offers reduced rates for thousands of wholesale office supplies, from hole reinforcements to file folders. Shop our selection today and see how much you can save. You can order online or call us toll-free at 1-866-501-6055.

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Document printed / saved on 05/26/2018. Prices subject to change.