I. Waterman (Box Makers) Ltd.
WatermansWebWorld: The corrugated packaging portal for everything corrugated
http://www.watermanswebworld.com/

Ice3 Ltd
Cardboard engineers, design and manufacturer of 3D pop up direct mail, packaging and printed promotional pieces in paper, cardboard or plastics.
http://www.icecubed.co.uk/

Albareda Strumber S.A.
Distributors of machinery for the corrugated cardboard industry, new and second hand, rebuilt. Site in Spanish and English.
http://www.strumber.com/

Bizzozero Mica s.r.l.
Casemakers, cucitrici, fenditori, fustellatori, boxmaster, Bizzozero Mica Milano Italy, boxmaker, piegaincolla e stampatrici flexo in linea, macchine per la trasformazione del cartone ondulato
http://www.bizzozeromica.it/

All Weather Group
USA. Converter and distributor of substrates to the graphic arts industry such as: plastics, paper, cardboard, foam boards, and inkjet media. Includes product catalog for download and closeout information.
http://www.awsubstrates.com

Sunny Texcone Pvt., Ltd
India. Manufacturers of paper cones and tubes for the yarn spinning and processing industry. Also, polystyrene, cardboard and expanded metal forms for concrete bolt securing applications. Technical information.
http://www.sunnytexcone.com/

COPACEL. Confederation of the Paper, Cardboard and Cellulose Industries
Copacel - Confédération française de l'Industrie des papiers, cartons et celluloses -
http://www.copacel.fr/

Sadlers
Sadlers Carton Stockholders Ltd - new and once used cartons and packaging materials
http://www.sadlers.co.uk

Jaffabox
Cardboard box and packaging manufacturer based in Birmingham UK.
http://www.jaffabox.com

Friend Box Company.
Friend Box Company 's reputation is based on exceptional quality production and excellent, efficient service. State of the art equipment and over a century of expertise make Friend the right choice for any of your rigid box needs. About Packaging There are essentially three types of box manufacturers: corrugated boxes folding boxes rigid boxes.
http://www.friendbox.com/