OST is an integrated, cross-functional business technology firm bringing together strategy & insights, digital experiences, connected products, data center transformation and enterprise managed services as we work alongside clients to optimize and grow their businesses. With offices located in Grand Rapids, Detroit, Minneapolis, London, Hong Kong and Singapore, OST engages in ways that make the most sense and yield the best results for global Fortune 2000 companies to funded startups. This is all wrapped in a friendly, flexible, people-centered culture. OST has been recognized in Inc. Magazine’s 5,000’s Fastest Growing Private Companies, CRN’s Tech Elite 250, and as a National Best & Brightest Company to Work For.
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OST - Open Systems Technologies, Inc. Questions
The OST - Open Systems Technologies, Inc. annual revenue was $52.5 million in 2026.
25 people are employed at OST - Open Systems Technologies, Inc..
OST - Open Systems Technologies, Inc. is based in Grand Rapids, Michigan.
The NAICS codes for OST - Open Systems Technologies, Inc. are [5112, 541512, 511, 5415, 54151, 51, 541, 54].
The SIC codes for OST - Open Systems Technologies, Inc. are [73, 737].
Top OST - Open Systems Technologies, Inc. Employees
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Mark van Dyke
Managing Consultant at OST - Open Systems Technologies, Inc.
Grand Rapids, MI, US15+ -
Nick Young
Practice Lead at OST - Open Systems Technologies, Inc.
Caledonia, MI, US1 -
45+
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15
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Dan Frank
Senior Account Manager at OST - Open Systems Technologies, Inc.
Michigan, United States1
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