AGS Acrylics
AGS Acrylics market leaders in Financial Tombstones and acrylic encapsulation 01707 661909,Suite D, Deneway House, Darkes Lane, Potters Bar, Herts
http://www.agsacrylics.co.uk

Bluco Corporation
Modular fixturing for welding and machining. Expanding mandrels and precision tombstones available to the metalworking industry.
http://www.bluco.com

Midton Acrylics
cast acrylics, lucite embedment, financial tombstones, corporate awards & gifts from Midton Acrylics, Lochgilphead, Scotland
http://www.midtonacrylics.co.uk/

Dr. Stone Expedition in Armenia
Videos, images, and reports from the excavation in Armenia showing Jewish tombstones from the 13th and early 14th centuries.
http://www.churcharmenia.com/stone_expedition.html

Stevens Engineering Inc.
Specializes in manufacture of modular fixturing systems for horizontal and vertical machining centers. Components include subplates, tombstones, vises, clamps, and bushings. Site explains design principles and applications.
http://www.stevenseng.com/

China Stones
Chinese leading stone manufacturer and exporter. Products include granite slabs, cubic stones, tombstones, stone carvings, sculpture, tombstone, kerbstone, pave stone, construction materials and other stone products.
http://www.chinastones.com

Fuzhou Limin Stone Products Co., Ltd.
A manufacturer and exporter of China stones, Japan-style tombstones, western-style stones, sculptures of figures, animals and Buddha statuary, building and landscape stone, granite tiles and slabs.
http://www.liminstone.com