| Company | Category | Area | Address | Web | E-mail | Contact person |
| OPEN SYSTEMS OF SWITZERLAND | Investment Research | New York | 59 GRAND ST FL 2, NEW YORK, New York, New York, 10013-2320, USA |
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Dominique Kull |
| OPEN SYSTEMS RESOURCES INC | Computer Sys Design | New Hampshire | 105 STATE ROUTE 101A, AMHERST, Hillsborough, New Hampshire, 03031-2284, USA |
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PETER VISCAROLA |
| OPEN SYSTEMS RESOURCES INC | Computer Sys Design | New Hampshire | 105 STATE ROUTE 101A, AMHERST, Hillsborough, New Hampshire, 03031-2284, USA |
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PETER VISCAROLA |
| OPEN SYSTEMS RESOURCES INC | Computers-System Designers & C | New Hampshire | 105 STATE ROUTE 101A UNIT 19, AMHERST, Hillsborough, New Hampshire, 03031-2284, USA |
www.osr.com |
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Peter Viscarola |
| OPEN SYSTEMS SERVICES INC | Computer Related Consulting Se | Florida | 1963 CRAFTON RD, N PALM BEACH, Palm Beach, Florida, 33408-2212, USA |
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Robert Kikrman |
| OPEN SYSTEMS SERVICES INC | Computer Software | Ohio | 7810 KEISTER RD, MIDDLETOWN, Butler, Ohio, 45042-1025, USA |
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Tom Coffing |
| OPEN SYSTEMS SERVICES INC | Computer Software | Ohio | 7810 KEISTER RD, MIDDLETOWN, Butler, Ohio, 45042-1025, USA |
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Tom Coffing |
| OPEN SYSTEMS SOLUTIONS INC | Computer Related Services | Illinois | 501 W 24TH PL APT 307, CHICAGO, Cook, Illinois, 60616-1871, USA |
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Long Uynh |
| OPEN SYSTEMS SOLUTIONS INC | Value Added Reseller Of Comput | Florida | 2452 STONEGATE DR, WELLINGTON, Palm Beach, Florida, 33414-7780, USA |
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Carmen Marchionni |
| OPEN SYSTEMS SOLUTIONS INC | Whol Computers/peripherals | Virginia | 8299 RAINDROP WAY, SPRINGFIELD, Fairfax, Virginia, 22153-3810, USA |
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Carmen Marchionni |
