Barcon Business Products Inc.  
   Supplier of envelopes, printed, plain, with or without windows, using their stock or customer stock. Ontario, Canada.
   http://www.barcon.ca/

Atlantic Envelope Company  
   Envelope manufacturer and printer of commercial envelopes. Site features investor, employment and product information.
   http://www.atlanticenvelope.com/

Bowers Envelope Company  
   Envelopes manufactured for business, insurance, financial, and direct mail companies located in the United States and Canada. Indianapolis, Indiana.
   http://www.bowersenvelope.com/

Burkley Envelope Company  
   Manufacturer and printer of envelopes since 1891, for direct mail and other business uses. Nebraska.
   http://www.burkley.com/

Heinrich Envelope Corporation  
   Envelope manufacturing and printing. Includes equipment list and stock list. Minneapolis, Minnesota.
   http://www.heinrichenvelope.com/

Heinrich Envelope Inc.  
   Manufacturer and printer of envelopes located in Iowa. Website offers quote form and stock list. Heinrich Envelope further lists an employee directory and map.
   http://www.heinrichenv.com/

Husky Envelope, Inc.  
   Full-line manufacturer of standard and specialty envelope products. Walled Lake, Michigan.
   http://www.huskyenvelope.com/

Interstate Envelope Manufacturing Corporation  
   Manufacturing and printing of all types of paper-based envelopes. Details of advanced capabilities and samples of work. Maspeth, Queens, New York.
   http://www.interstate-envelope.com/

K. C. Envelope Company, Inc.  
   Medium size manufacturer of custom envelopes. Kansas City, Missouri.
   http://www.kcenvelope.com/

Ace Envelopes Ltd  
   A printer of commercial envelopes located in the United Kingdom. Site includes sample work, contact info, and a online quote request form.
   http://www.ace-envelopes.co.uk/

Admiral Envelope  
   Supplier of custom envelopes. Downloadable catalog.
   http://www.admiralenvelope.com/

ARGO Envelope Corporation  
   An envelope printer located in New York. Site offers product & service information as well as contact information.
   http://www.argoenvelope.com

Castle Envelope  
   Envelope printer for the trade only. Site offers email quote form and email order form. Located in Kansas.
   http://www.castleenvelope.com

Colfax Envelope  
   Manufacturer of lithographed direct mail envelopes.
   http://www.colfaxenv.com/

Priority Envelope, Inc.  
   Printing of all sizes and styles of envelopes. Located in the Minneapolis, St. Paul area.
   http://www.priorityenv.com/

Puget Sound Envelope  
   Trade only, supplier of printed envelopes. Includes Envelope Guide in PDF format, order form, and contact information.
   http://www.psenvelope.com/

Fraser Envelopes  
   Canadian envelope manufacturer offers printing and inventory services.
   http://www.fraserenvelopes.com

National Envelope Corporation  
   Provider of stock and special make commodity and proprietary envelopes. Also produces custom printed and window envelopes.
   http://www.nationalenvelope.com/

Ohio Envelope Manufacturing, Co.  
   Produces stock as well as custom designed and printed envelopes.
   http://www.ohioenvelope.com

Commercial Envelope Manufacturing Co.  
   A manufacturer and printer of envelopes. Features a company history, a quote request form, and information request form.
   http://www.commercial-envelope.com/

Diamond Envelope  
   A manufacturer and printer of custom envelopes serving the direct mail industry. Site includes company news, history and contact information.
   http://www.diamondenvelope.com

Williamhouse Envelopes  
   An envelope converter located in the United States. Site includes product and brand descriptions, glossary, location guide, and contact information.
   http://www.williamhouse.com/

Handford Brown Co.  
   Design and converter of gift envelopes and coin cards. Features product & company descriptions, and contact information.
   http://www.handfordbrown.com/

gmg aqua  
   Envelope converter, producer, and printer for commerce and direct mail. Located in the UK. Site includes company description, contact form, and directions.
   http://www.gmgaqua.co.uk

Louisiana Envelope  
   Envelope printer exclusively wholesale. Site includes location, and contact information.
   http://www.louisianaenvelope.com/

Seaboard Envelope  
   Manufacturer of converted and printed envelopes. Site features company history & photo album, equipment list, and product list. Located in California.
   http://www.seaboardenvelope.com/

A1 Envelopes  
   A supplier of blank, ready-made and printed bespoke envelopes. Site offers pricing and quoting services, as well as company information. Located in the UK.
   http://www.a1envelopes.co.uk

Envelope World  
   A manufacturer and printer of envelopes located in India. Site offers Company information, contact information and email form.
   http://www.envelopeworld.com

Victor Envelope Company  
   A manufacturer and printer of custom envelopes. Site includes an equipment list, company information, employment opportunities, news page, and directions to this Illinois based firm.
   http://victorenvelope.com

Winpaq  
   Envelope manufacturer located in Malaysia. Site includes product and capability details. Local and international sales office and warehouse depot locations along with contact information is also available on-site.
   http://www.winpaq.com/

Arizona Envelope Company  
   An envelope printer and converter. Site offers a quote form , job status request form, along with FTP file transfer capabilities, and converting guidelines.
   http://azenvelope.net

Humbert Envelope Machinery  
   Sells, installs, and offers training for envelope making machines.
   http://humbertenvelopemachinery.com

Golden West Envelope & Printing  
   Southern California envelope manufacturer & printer. Site includes contact information, description services offered, and driving directions.
   http://goldenwestenvelope.bizhosting.com

Ambassador Envelope  
   Envelope Manufacturer located in Missouri. Site includes location, and contact information.
   http://www.ambenv.com/

ColorTree Inc.  
   A Virginia manufacturer and printer of envelopes. Site includes company history, directions, employment opportunities, contact information, and employee's pages.
   http://www.colortreeva.com/