| Bay Stamp & Engraving Llc (Alameda, CA)
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| Berger Instruments (Newark, DE)
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| Bob Lutz & Son Beveling (New Castle, PA)
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| Boulder Creek Stained Glass (Hannibal, MO)
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| Boyd County Glass (Ashland, KY)
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| By Tops (Monterey Park, CA)
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| C & E Custom Engraving (Gardnerville, NV)
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| California Exotic Novelties (Chino, CA)
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| Capitol Aluminum & Glass Corp (Bellevue, OH)
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| Chase Glass & Allied Products (Springfield, MA)
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| Chromatography Technology Svc (Burnsville, MN)
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| Circle-Link Marketing Inc (Palo Alto, CA)
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| Colloidal Dynamics Inc (Warwick, RI)
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| Crafted Glass Inc (Chesapeake, VA)
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| Creative Carving (Lexington, TN)
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| Crystal Empress (Brea, CA)
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| Crystal Engravers of Aiken (Aiken, SC)
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| Crystal Galleries (Covina, CA)
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| Crystal Impressions Ltd (Indian Trail, NC)
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| Crystal Traditions of Tiffin (Tiffin, OH)
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| D & J Designs (Rocky Mount, NC)
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| David R Mason (East Setauket, NY)
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| Debra's Glasscraft (Hopkins, MN)
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| Designer Glass By Sgo (Carrollton, TX)
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| Designer Glass Creations (Augusta, GA)
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