| Company | Category | Area | Address | Web | E-mail | Contact person |
| OPENSOURCE CONNECTIONS LLC | Computer-Software Developers | Virginia | 609 EAST MARKET ST STE 206, CHARLOTTESVLE, Charlottesvle, Virginia, 22902-5300, USA |
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Jason Hull |
| OPENSPACE DESIGNS LLC | Commercial & Residential Resto | Georgia | 5085 JETT FOREST TRL NW, ATLANTA, Fulton, Georgia, 30327-4557, USA |
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Thomas Slater |
| OPENSPACES TECHNOLOGIES | Internet Hardware & Software P | California | 31 GARDEN ST, REDWOOD CITY, San Mateo, California, 94063-1049, USA |
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| OPENSPEC INC | Unclassified | Colorado | 2915 16TH ST, BOULDER, Boulder, Colorado, 80304-3107, USA |
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| OPENSPEC INC | Unclassified | Colorado | 2915 16TH ST, BOULDER, Boulder, Colorado, 80304-3107, USA |
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| OPENSYS CONSULTING | Business Consulting Services C | Maryland | 20001 BELLE CHASE DR, GAITHERSBURG, Montgomery, Maryland, 20882-1260, USA |
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Ramesh Reddy |
| OPENSYSTEMS PUBLISHING | Periodicals Pblg | Michigan | 30233 JEFFERSON AVE, ST CLR SHORES, Macomb, Michigan, 48082-1787, USA |
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MIKE HOPPER |
| OPENSYSTEMS PUBLISHING INC | Computer,Softwr Str | Arizona | 16872 E AVENUE OF THE FOUNTANS, FOUNTAIN HLS, Maricopa, Arizona, 85268-8312, USA |
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ROSEMARY KRISTOFF |
| OPENSYSTEMS PUBLISHING INC | Misc Publishing | Arizona | 11883 N SAGUARO BLVD, FOUNTAIN HLS, Maricopa, Arizona, 85268-4676, USA |
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| OPENSYSTEMS PUBLISHING INC | Publishers | Arizona | 11883 N SAGUARO BLVD, FOUNTAIN HLS, Maricopa, Arizona, 85268-4676, USA |
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