SCR Envelope Solutions Ltd
- Commercial envelope printing and manufacture services using flexographic and overprinting technologies.
- http://www.screnvelopes.co.uk

Conformer Expansion Products
- A New York manufacturer and printer of custom CD envelopes and packaging. Site includes product and contact information, along with testimonials.
- http://www.conformerinc.com/

Uma Paper and Allied Industries
- Manufacturer of machine cloth-lined and reinforced waterproof paper and envelopes located in India. Site includes company and product information
- http://www.umapaper.com

Cartolombarda
- Manufacturers and printers of speciality envelopes. Site contains contact information. Located in Italy.
- http://www.cartolombarda.it

New Jersey Envelopes
- An envelope printer. Site includes contact information and interesting envelope facts.
- http://www.njenvelopes.com

Tecnosobre
- A paper, envelope, and writing materials manufacturer located in Barcelona, Spain. Site include product, corperate history, and contact information.
- http://www.tecnosobre.com

Western States Envelope and Label
- An envelope and label manufacturer, headquarted in Milwaukee, WI. Site includes pruduct and contact information.
- http://www.westernstatesenvelope.com/

Empire-Castiglioni
- Envelope manufacturer for the direct mail business. Located in the UK. Site contains company and contact information.
- http://www.empire-castiglioni.co.uk/

Gaw O'Hara Envelope Company
- Manufacturer, converter and printer of envelopes for direct mailings. Site contains contact information, specifications, and prices.
- http://gawohara.com

Quality Envelope & Printing Company
- A printer of commercial envelopes, and paper products located in Middleboro, Massachusetts. Site includes ordering and product information.
- http://www.qenvelopes.com

Premier Envelope
- Manufacturer of envelopes. Also offers inventory management. Located in Canada. Site offers product and contact information.
- http://www.premierenvelope.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/

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

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

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/

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

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

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/

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

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

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

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/

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

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

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

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

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/

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

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

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

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

Barcon Business Products Inc.
- Manufacturer of printed and plain envelopes, located in Ontario, Canada. Includes contact and company information.
- http://www.barcon.ca/