Day & Zimmermann Lone Star
Company · Texarkana, United States
Website: dayzim.com. Munitions producer operating the Lone Star production complex on former LSAAP land (primers, grenades, fuzes, mortar rounds, MACS combustible cartridge cases).
Recent activity confirmed, checked October 29, 2026.
2 relationships with other organizations documented in IE research. Members see who they are and the evidence.
In context
Day & Zimmermann Lone Star is one of 20 companies in Texarkana, Texas listed in the Innovative EcoSystems registry, and one of 898 across the United States.
The registry lists 61 innovation ecosystem organizations in Texarkana, Texas in all.
Companies active in the regional innovation ecosystem, as partners, customers, employers or investors.
The United States scores 68.5 out of 100 on the IEPA (2024 edition), ranking 21 of 117 economies.
See the United States on the IEPA ↗
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- Red River Innovation Lab for the Humanities
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Health research - The Assembly Line
Innovation hub - Red River Credit Union
Investor or fund - Texarkana USA Regional Chamber of Commerce Military Affairs Committee
Network or association - Texarkana Gazette
Organization - Texarkana Chamber Women in Business
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