| Company | Category | Area | Address | Web | E-mail | Contact person |
| OPEN SYSTEMS INTEGRATION LLC | Computer Related Services | Utah | 3585 W 6050 S, ROY, Weber, Utah, 84067-1008, USA |
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Shannon Wright |
| OPEN SYSTEMS INTEGRATORS | Computers-System Designers & C | Missouri | 707 N 2ND ST, SAINT LOUIS, St Louis City, Missouri, 63102-2545, USA |
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| OPEN SYSTEMS INTERNATIONAL | Utility Automation | Minnesota | 3600 HOLLY LN N STE 40, MINNEAPOLIS, Hennepin, Minnesota, 55447-1286, USA |
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Bahman Hoveida |
| OPEN SYSTEMS INTERNATIONAL | Utility Automation | Minnesota | 3600 HOLLY LN N STE 40, MINNEAPOLIS, Hennepin, Minnesota, 55447-1286, USA |
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Bahman Hoveida |
| OPEN SYSTEMS INTL | Energy Management Systems & Pr | Florida | 7380 MURRELL RD, MELBOURNE, Brevard, Florida, 32940-7947, USA |
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David Greene |
| OPEN SYSTEMS INTL | Plbg, Htg, Ac Contr | Florida | 7380 MURRELL RD, MELBOURNE, Brevard, Florida, 32940-7947, USA |
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| OPEN SYSTEMS INTL | Computer Software | Minnesota | 3600 HOLLY LN N STE 40, PLYMOUTH, Hennepin, Minnesota, 55447-1286, USA |
www.osii.com |
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Bahman Hoveida |
| OPEN SYSTEMS INTL | Nclassifiable Estab | Utah | 2314 WASHINGTON BLVD, OGDEN, Weber, Utah, 84401-1412, USA |
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| OPEN SYSTEMS MANAGERS INC | Fuel Management | Colorado | 2736 E IRISH PL, CENTENNIAL, Arapahoe, Colorado, 80122-3321, USA |
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Charles Dekker |
| OPEN SYSTEMS OF CLEVELAND INC | Computer & Equipment Dealers | Ohio | 22999 FORBES RD, CLEVELAND, Cuyahoga, Ohio, 44146-5667, USA |
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Matt Oddis |
