| Logo | Company Name | Country | Details |
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Actavis Group | Iceland |
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Anton Paar US Inc. | United States |
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Koch Industries, Inc | United States |
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Laser Particle | - |
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Oxford Lasers | United States |
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Particle Measuring Inc | United States |
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Particle Test | Australia |
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Semiconductor Safety Association Europe | Germany |
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Solar Integrated | United States |
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Total Air Care | New Zealand |
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Wafer Tech LLC | United States |
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Wyeth | United States |
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