| More than a century of exceeding expectations |
| 1885 |
Johnson Electric Service Company founded |
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| 1887 |
Company pays first dividend |
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| 1902 |
Name changed to Johnson Service Co. |
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| 1903 |
Johnson humidostat specified by Willis Carrier for one of the world's first air conditioning installations -- a printing plant in Pennsylvania |
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| 1910 |
Opened first European sales offices |
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| 1940 |
Johnson Service Co. securities first listed on what is today the NASDAQ exchange |
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| 1956 |
Introduced Pneumatic Control Center, enabling centralized monitoring of building conditions for the first time |
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