| Company | Category | Area | Address | Web | E-mail | Contact person |
| OPEN SYSTEMS SOLUTIONS INC | Mfg Aircraft Custom Computer P | Illinois | 1032 FAIRLAWN AVE, LIBERTYVILLE, Lake, Illinois, 60048-3032, USA |
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Kumkum Ghosh |
| OPEN SYSTEMS SVC | Computers-System Designers & C | Florida | 701 SW 27TH AVE, MIAMI, Miami Dade, Florida, 33135-3031, USA |
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| OPEN SYSTEMS TECH | Prepackaged Software Services | Florida | 6073 NW 167TH ST STE C7, HIALEAH, Miami-Dade, Florida, 33015-4314, USA |
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Jose Sabodal |
| OPEN SYSTEMS TECHNOLOGIES | Executive Placement | Illinois | 309 W WASHINGTON ST STE 450, CHICAGO, Cook, Illinois, 60606-3200, USA |
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GARY GROSSO |
| OPEN SYSTEMS TECHNOLOGIES | Nonclassified Establishments | New York | 585 STEWART AVE, GARDEN CITY, Nassau, New York, 11530-4783, USA |
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| OPEN SYSTEMS TECHNOLOGIES | Internet Svcs-Network Designer | Michigan | 648 MONROE AVE NW STE 206, GRAND RAPIDS, Kent, Michigan, 49503-1454, USA |
www.ostusa.com |
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Dan Behm |
| OPEN SYSTEMS TECHNOLOGIES | Sys Software Dev Svcs | Michigan | 648 MONROE AVE NW STE 206, GRAND RAPIDS, Kent, Michigan, 49503-1454, USA |
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DAN BEHM |
| OPEN SYSTEMS TECHNOLOGY | business services | Texas | 2505 WEATHERBY DR APT 239, ARLINGTON, Tarrant, Texas, 76006-3276, USA |
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| OPEN SYSTEMS TECHNOLOGY INC | Computer Systems Design | Virginia | 7968 BLITZ CT, DUNN LORING, Fairfax, Virginia, 22027-1045, USA |
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Robert Manchise |
| OPEN SYSTEMS TECHNOLOGY INST | Computer Training | Michigan | 17515 W 9 MILE RD, SOUTHFIELD, Oakland, Michigan, 48075-4403, USA |
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