| Company | Category | Area | Address | Web | E-mail | Contact person |
| GDK PUBLISHING | Computer,Softwr Str | Michigan | 7665 FINNAGEN DR, MATTAWAN, Kalamazoo, Michigan, 49071-9541, USA |
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| GDK PUBLISHING | Publishing-Desktop | Michigan | 7665 FINNAGEN DR, MATTAWAN, Van Buren, Michigan, 49071-9541, USA |
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| GDK RECORDS | Ret Records/cd's/tapes | Michigan | 23558 COACH LIGHT DR, SOUTHFIELD, Oakland, Michigan, 48075-3644, USA |
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Gregory Kinney |
| GDK Research & Investments | Research Service | California | Palos Verdes Blvd, TORRANCE, Los Angeles, California, 90503, USA |
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| GDK ROOFING & REMODELING | Roofing Contractors | Tennessee | 104 BILL BENNETT RD, JOHNSON CITY, Washington, Tennessee, 37604-3343, USA |
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| GDK SALVAGE | Scrap & Waste Mtls | Iowa | 1806 US HIGHWAY 75, ROCK RAPIDS, Lyon, Iowa, 51246-2064, USA |
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GEORGE KLOCKO |
