Jet Envelopes.com
JetEnvelopes.com supplies all your special envelope needs, in square or announcement, booklet or catalog, jumbo or custom in stocks such as Classic Crest, Black Linen, Curious Metallic, Stardream metallic, Chartham Translucent vellum, Matrix Gloss, Wausau, Strathmore, and our new lines of Fox River and Gilbert envelopes, printing is available all our envelopes.
http://www.jetenvelopes.com

National Envelope Corporation
Envelope Manufacturer. We produce stock and special make commodity and proprietary envelopes. We have more than a billion standard size and style envelopes in stock and are a major producer of special envelopes including custom sizes, printing envelopes and windows envelopes
http://www.nationalenvelope.com/

A1 Envelopes
A1 Envelopes: The Uk's leading supplier of blank ready-made and printed bespoke envelopes. Your first stop for direct mail.
http://www.a1envelopes.co.uk

Ace Envelopes Ltd
Ace Envelopes are renowned for supplying quality, printed envelopes at highly competitive prices, with a fast, professional, personal service.
http://www.ace-envelopes.co.uk/

Aladdins - Envelopes and Labels
Print professional envelopes and labels using Outlook contact data. Up to 10 envelope and 20 label styles can be pre-set, with numerous customisation options.
http://www.software-solutions.co.nz/aladdins_el/alelabout.htm

Moores Glassworks Ltd
Manufacturers of specialist glass components including vacuum viewports, hollow cathode lamp bodies, photomultiplier envelopes, multi-pin bases, glass to metal seals, and cathode ray tube envelopes
http://www.moores-glass.co.uk

Mackay Photopak
Supplier of photofinishing envelopes and packaging.
http://www.mackayphotopak.com/

DupliOnline
Print envelopes, business cards and letterheads.
http://www.duplionline.com/

Sepieter
Specialist in the manufacture and printing of envelopes and letterheads.
http://www.sepieter.com/sepieterWeb/logon.jsp

Maggiecards
maggiecards.co.uk offers a wide variety of florist cards, envelopes and floral stationery for any occasion
http://www.maggiecards.co.uk