Logical Essence

Hatma HVACR Engineering LLC is a reputable engineering firm based in Silver Spring, MD, specializing in heating, ventilation, air conditioning, and refrigeration systems. With a focus on quality design and efficient solutions, the company serves both residential and commercial clients, providing expert services in HVACR system installation, maintenance, and repair. Generated from their business information

Charles P. Johnson & Associates is a full-service civil engineering firm that specializes in providing land planning, engineering and surveying services to public and private sector clients. The company employs more than 100 licensed engineers, registered landscape architects and professional surveyors. In 2004, the company acquired a division of Environmental Services. Charles P. Johnson & Associates maintains three locations throughout Maryland, including its headquarters operation in Silver Spring, Md. Founded in 1971, the company provides engineering in the areas of water resources, land development, transportation, utility, commercial/industrial land development and public works.

Astrox Corporation is a small, minority-owned business located in College Park, Maryland, specializing in research and development within the aerospace and computer industries since 1987. The company has a solid track record of innovative technical research, developing advanced design approaches for various aerospace applications, including hypersonic and supersonic vehicles and rocket systems. In addition to its aerospace achievements, Astrox has also seen success in software development with projects focused on computational fluid dynamics and system design tools such as SIDE, HySIDE, SuperSIDE, and SpaceSIDE. The company's notable contributions include unique methodologies in hypersonic technology and patented designs in inward turning inlet analysis. Generated from the website