In Choosing a plaster supplier from the list below consider the shipping distances

and whether the company carries the type of gypsum you are looking for.   Choose  a supplier close to your location.   Call them for pricing info.

Plaster Suppliers Listed alphabetically by State

California

The Clay People
112 Ohio Ave.
Richmond,CA 94804
Phone: 888-236-1492 or 510-236-1492
Fax: 510-236-2777

Product List Casting Plaster, Ceramical, Dental Plaster (lab), Dental Plaster (reg), DryStone, DuraCal, Fast Cast, HydroCal B-11, HydroCal FGR-95, White HydroCal,  HydroStone, Pottery Plaster, Puritan Pottery, TufStone, ultraCal 30

The Squire's Belt
149 12th Ave.
San Diego, CA 92101
Phone: 619-232-8188

Mailing Address:
P.O. Box 121150
San Diego, CA 92112-1150

Product List - HydroCal B11, X-21, FGR, Drystone, Fastcast, Aquacast, Pottery, Tuf-Stone, Ultra-Cal 30, White Hydrocal, Dental, C-Base (100#), Gardencast (100#), 20 Min. Casting, 30 Min. Casting, White Art, Hydrostone, Raw "Ground" Gypsum (80#)

Illinois

Lance gypsum and Lime Products
4225 W. Ogden Avenue
Chicago, Illinois 60623-1618
phone 773 - 522 -1900 

Product List -   Aqua Cast, Garden Cast, no.#1 Casting Plaster, Moulding Plaster, no.#1Pottery, Puritan Pottery, TufCal, White HydroCal, HydroCal FGR 95, HydroStone,  UltraCal 30, B-11 HydroCal, Medium High Expansion Hydrocal,

Indiana

Old Fort Supply  

Fort Wayne,  219-422-2436

Product List  - All plasters sold in 100 lb. bags. # 1 Moulding, #1 Casting, Dental lab Plaster, HydroCal B, Ultra Cal 30,  Retarder,  Accelerator

The Plaster Shack 

Greenwood, 317-881-6518

Product List  - # 1 Moulding, #1 Casting, Dental lab, Regular Dental, #1 Pottery, White HydroCal, FGR 95,  HydroStone, UltraCal 30,  TufCal 30 min. set

Massachusetts

Sheffield Pottery
Sheffield, MA 
Phone: 413-229-7700

Product List - Casting Plaster, Ceramical, Drystone, Duramold, Fast Cast, Garden Cast, Hydrostone, Hydrocal FGR-95, White Hydrocal, Statuary Hydrocal, #1 Molding Plaster, #1 Pottery Plaster, Puritan Plaster, TufCal, TufStone, UltraCal 30, UltraCal 60

Michigan

The Boomer Company
Warren, Michigan
Phone: 313-366-2100

Product List - #1 Molding, White Art Plaster, White Hydrocal, Hydrostone, #1 Casting Plaster, UltraCal 30, #1 Pottery

Pennsylvania

Samuel H. French Company
4446-50 Cresson Street
Philadelphia, PA 19127
Phone 215-482-6770 or 800-887-2545
Fax 215-482-1211

Product List - Aqua Cast, MonoPatchDryStone, Fast Cast, FGR-95, Garden Cast, Statuary Hydro Cal, White Hydro Cal, Hydro Stone, Tuf Cal, Ultra Cal 30, Casting Plaster, Dental Plaster, No#1 Casting Plaster, Pottery Plaster No#1, Puritan Potter Plaster