LiveWire YouTube Link, page-54

Unlike China where phoslock undertakes environmental engineering and technical services in North America it has been the partners of Sepro that carry out these functions, Phoslock may or may not be the product that they use. Solitude Lake Management, which operates out of dozens of offices on the eastern seaboard, and particularly in Florida is one such company and boasts of being the first Sepro partner to use Phoslock.
Solitude is hiring: https://www.solitudelakemanagement.com/careers-with-solitude-lake-management not just one or two but alot.