Shillington Box Company LLC
Packaging and Containers ManufacturingMissouri, United States11-50 Employees
Shillington Box Company LLC is a manufacturer of corrugated packaging products based in Saint Louis, Missouri. It operates as a Royal Group Company, integrating into a broader organization focused on packaging and display solutions. The facility is located at 3501 Tree Court in Saint Louis, and the company is a small- to mid-sized enterprise. Its customers rely on corrugated packaging solutions to protect goods and support product presentation across various industries. As part of The Royal Group, Shillington Box participates in a wider corrugated manufacturing ecosystem. In February 2026, The Royal Group announced the acquisition of SEMO Box Co, signaling expansion of its packaging capabilities.