Action Envelope: Printed or plain, in all sizes, styles, and colors.
American Printing and Envelope Company: Specializing in translucent and transparent envelopes, glassines, vellum, and parchment.
Brandywine Envelope Corp.: Full service supplier of envelopes and specialty envelope products. Specializing in custom printed window envelopes, numbered coin envelopes, and tyvek specialty envelopes.
Custom Envelopes.com: Business and specialty envelopes.
Envelope Mall: Offers specialty envelopes and stationery in many different styles and finishes.
EnvelopesDirect.com: Imprinted envelopes for business uses.
Gaw O'Hara Envelope Co.: Envelope manufacturer of custom and direct mail envelopes including full view window envelopes.
Madison Commercial: Suppliers and printers of all sizes and types of envelopes. Based in UK.
Miracle Envelope & Specialty Papers, LLC: Offering announcement, specialty, and shipping envelopes both blank and printed. Includes business sheets and papers.
Nationwide Envelope Company: Standard and specialty envelopes. All colors, shapes and sizes available.
North Dakota Envelope Company: Standard and custom printed envelopes of all shapes and sizes.
Office Express, Inc.: Business and personal envelopes. Customizing services available.
Quality Envelope & Printing Co.: Offering window envelopes, commercial envelopes, business reply envelopes, self-sealing envelopes, business stationery and more.
Regent Envelopes: Manufacturer of both business and greeting card envelopes.
Walsh Envelope Company: Source for stationery and business supplies.