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| DIDCO, Inc. Industrial Diamond Specialists |   |
P1 Diamond Inc. |   | |
Intech Diamant |   | |
Lieber & Solow |   | |
Elwood Corp. 195 West Ryan Road - Oak Creek, WI 53154 USA - - |   | |
Industrial Diamond & Tools Co. IDTCO |   | |
DEV Industrial Corp. |   | |
Ultradiamond Technologies Inc. |   | |
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