The Sheboygan Society of Scale Model Railroad Engineers, Ltd. (SSSMRE. Ltd) is a not-for-profit, charitable, historical, technical, and educational, 501(c)3. organization. The intent of the Society is to promote interest in model railroading and to educate the general public about model railroading and the history of prototype railroads. We also promote the National Model Railroad Association and its activities.

Membership is open to any individual subscribing to the purpose of the Society. Donations are both welcomed and tax deductible.

The Society also owns and operates a DCC Computer assisted HO modular layout that travels to numerous venues each year. Clinics on model railroading, demonstrations of various aspects of railroads, and presentations on railroad history can be reserved. New members are always welcome.