Briggs Plumbing Products, Inc.

843-569-7887 | 597 Old Mount Holly Rd., Ste. 201 , Goose Creek SC 29445

Corporate headquarters; faucets, toilets & sinks

Bryan China Co.

724-658-3098 | 657 Northgate Cir. , New Castle PA 16105

Decorative china & restaurant ware

Ceramic Magnetics, Inc.

973-227-4222 | 16 Law Dr. , Fairfield NJ 07004

Ferrite cores

CerCo I, Inc., Diamonite Plt.

330-567-2145 | 453 W. McConkey St. , Shreve OH 44676

Corporate headquarters & alumina & ceramic shapes & cylinders

Certech, Inc.

201-939-7400 | 1 Park Pl. W. , Wood Ridge NJ 07075

Corporate headquarters & industrial ceramics

Channel Technologies Group

805-967-0171 | 869 Ward Dr. , Santa Barbara CA 93111

Company headquarters & piezoelectric ceramics

Coloramics, LLC

614-876-1171 | 4077 Weaver Ct. S. , Hilliard OH 43026

Hobby supplies, ceramic glazes, stains, molds, decorating & fired & non-fired accessories

Decor, Inc.

201-569-1900 | 60 Cedar Ln. , Englewood NJ 07631

Glass decorating

Drummond Scientific Co., Inc.

610-353-0200 | 500 Park Way 700 , Broomall PA 19008

Precision micro liquid transfer devices for scientific & clinical applications, including capillary glass & plastic tubing, testing instruments & injection molded plastic components

Du-Co Ceramics Co.

724-352-1511 | 155 S. Rebecca St. , Saxonburg PA 16056

Company headquarters & ceramics for heat & electrical insulation, including steatite, cordierite, alumina, MGO, forsterite, porcelain & mullite