Blue Ocean Megaphone Press Releases
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March 30, 2020
The Philadelphia Inquirer Names Nielsen-Kellerman a Winner of the 2020 Top Workplace Award -
March 6, 2019
The Philadelphia Inquirer Names Nielsen-Kellerman a Winner of the 2019 Top Workplace Award -
February 27, 2019
US Department of Defense relies on Philadelphia area manufacturer to supply waterproof, rugged megaphones for Army & Navy -
October 18, 2017
Clearview Capital Acquires Nielsen-Kellerman Co.