South Coast Mold
- Precision tools and dies for the investment casting industry.
- http://www.southcoastmold.com/

Pasotti Ottavio & C. s.n.c.
- Molds making for die casting. Pictures and brief descriptions.
- http://www.pfs-pasotti.it/

Aphase II Inc.
- Manufacturer of a range of prototype and high temperature epoxy molds, and elastomeric molds such as cast urethane, epoxy and silicone.
- http://www.aphaseii.com/

W. Robert Petro Studios
- Custom mold manufacturers in ceramics, plaster, and resin. Offering sculpting, mold making and rubber die services for ceramic industries, and flexible molding for resins and plaster statuary.
- http://www2.velocity.net/petro

JR Composites, Inc.
- Manufactures fiberglass composite molds for the cast polymer FRP, and RTM industries. Proto-typing and custom tooling, and consulting services.
- http://www.jrcomposites.com/

Articole Studios
- UK mold makers, supply silicone molds for resin casting, concrete, film and theatrical props. Also, specialty fibreglass moldings.
- http://www.articolestudios.co.uk/

AllMolds
- Manufactures molds of heavy duty plastic or fiberglass, designed for both large and small commercial casting of concrete, plaster and resin.
- http://www.allmolds.com