I. M. Systems Group Inc. (IMSG) Email Format

Environmental ServicesMaryland, United States51-200 Employees

IMSG is a Rockville, Maryland-based environmental services firm that provides scientific and technical support across land, atmospheric, oceanic, and marine applications. It operates across 19 U.S. states and more than five countries, with 25 locations worldwide, and employs a workforce that includes more than 300 scientists and specialists, the majority holding master’s or doctoral degrees. The company’s core focus is atmospheric and earth system science and research-to-operation, supporting U.S. federal programs in areas such as satellite data analysis, optimization of numerical weather forecasting across various spatial and temporal scales, marine resource and fishery research development, coastal resources management, environmental services and protection evaluation, disaster damage assessment, and post-disaster rebuilding studies. 

IMSG maintains established quality and information security management systems, including ISO 9001, ISO 27001, ISO 20000, and CMMI Level 2. In May 2025, the firm and NOAA were recognized at the National Association of Government Communicators’ Blue Pencil & Gold Screen Awards, reflecting external acknowledgment of its work.

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