Harmon Sign, Inc. a Division of Allen Industries Employee Directory

ConstructionOhio, United States11-50 Employees

Harmon Sign, Inc., a division of Allen Industries, operates in the construction sector with a focus on signage solutions. It is based in Toledo, Ohio, and sits within a company whose history spans multiple decades and emphasizes sign design, manufacturing, and service. Allen Industries has evolved into a large sign manufacturer capable of handling design, production, and ongoing maintenance for extensive signage and re-imaging programs.
Historically, the broader organization built enduring relationships with the fast food industry and other business sectors, signaling an emphasis on scalable sign programs for diverse customers. As part of this lineage, Harmon Sign offers comprehensive signage services—from initial concept through installation and maintenance—to support branding and visibility for its clients.

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