Oren Companies
A group of companies that supply and/or install all types of plaster, stucco, EIFS, and specialty finishes. Also specializes in plaster restoration and ornamental plaster casting.
http://oren-usa.com/

Master of Plaster Finishing Systems, Inc.
Master of Plaster Finishing Systems, Inc. specializes in Premixed Restoration Plaster, New Construction Plaster Supplies, Plaster Restoration, Plaster Finishing, Wholesale Plaster, Wholesale Venetian Plaster and more
http://www.masterofplaster.com

Reproduction Plaster Co Ltd
Specialized in plaster cornice restoration/reproduction. Also manufactures large variety of fibrous plaster mouldings and provides services for custom-designs. Scotland.
http://www.reproplaster.co.uk

Renaissance Plaster USA, LLC
U.S. distributor of plaster mouldings and architectural trim manufactured by Stevensons of Norwich, UK. Florida, USA.
http://www.renaissanceplaster.com

Plaster Master Industries
Plaster machines, foam, help on mixing plaster, rotational casting machines, molds, sculpture techniques, plaster pigments and coloring concrete
http://www.plastermaster.com/

Iconoplast Designs
architectural detailing and restoration
http://www.iconoplast.com/

Historic Plaster Conservation Services Limited
Historic Plaster Conservation Services has developed specialised techniques for strengthening existing plaster in ceilings and walls of historically and architecturally significant buildings to conserve and restore historic heritage plaster.
http://www.historicplaster.com/

Lancashire Plaster Products
Lancashire Plaster Products of England, every item in Plaster inc cornice, ceiling roses, archways,columns, and more
http://www.plasterproduct.co.uk/

W. Robert Petro Studios
Custom ceramic mold making. Quality designers of custom ceramic molds, flexible silicone and rubber molds and more! Offering complete sculpting, mold making and mold die services.
http://www2.velocity.net/petro

South Bay Plastering Contractors Association (SBPC)
Promotes the plastering industry in California. Membership consists of lath and plaster contractors, manufacturers of plaster products and distributors of plastering materials. Commercial and residential applications and members are showcased.
http://www.plasterconnect.com/