September 2025

Harrisburg, PA: Stewart-Amos Sweeper Co. has appointed Mark Schwarze as Senior Director, Marketing and Market Development. Mark will lead brand strategy, product marketing, market development programs, and strategic partnerships that expand demand for Stewart-Amos sweepers. Experience: Mark brings decades of experience in the sweeping industry, with deep expertise in product development, manufacturing, product strategy, and …

Stewart-Amos Sweeper Co. announces Mark Schwarze as Senior Director, Marketing and Market Development Read More »

The 1-800-SWEEPER Foundation is proud to announce its continued partnership with K9s For Warriors, the nation’s largest veteran service organization dedicated to pairing highly trained service dogs with veterans suffering from service-related trauma. Together, we’re working to bring hope, healing, and independence to those who need it most. Every day an estimated 20 veterans lose …

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Keystone Plastics, Inc., a leading manufacturer of street sweeping brooms, proudly announces its 80th anniversary this month. Founded in August 1945, Keystone remains a privately held, family-owned business now in its third generation of leadership, a rare distinction in the American manufacturing landscape. Since its founding, Keystone has been dedicated to producing high-quality, American-made brooms …

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