​Semaphore Hill Associates, LLC, is a small, women-owned business currently doing business in the mid-Atlantic region.  Semaphore Hill  offers a wide-range of environmental services—including geospatial consulting, cultural and natural resource management—that generates value for clients through the application of knowledge, innovation, and technology. 

Semaphore Hill provides expert guidance in solutions that put the needs of the end user first, while saving clients time and money through the streamlining of resources.  Our areas of expertise include GIS/Geospatial Services, Cultural Resource Management, Natural Resource Management/NEPA, and Exhibit Preparation and Graphics. 

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