CS Davidson Inc

Established in 1991, RJM Engineering specializes in the planning and design of highways, bridges, and railroad and transit structures. The company has expertise in civil site and structural design, as well as geotechnical and traffic engineering services. It maintains offices throughout Maryland and Virginia. RJM Engineering designs retaining walls, foundations and miscellaneous structures. In addition, the company conducts transportation planning and engineering studies for multimodal corridors. It offers construction management, constructability reviewing and claims analysis programs. RJM Engineering provides assistance with the development of erosion and sediment control plans. The company s clients include the Hampton Roads Transit Authority, Virginia Department of Transportation, Morgan State University and Baltimore County Public Schools.

The ARRO Group is made up of ARRO Consulting Services and ARRO Environmental Services. ARRO Consulting Services has been providing professional engineering consulting services to municipal, industrial and commercial enterprises for more than 50 years. At its most basic level, good engineering service involves knowledge, experience and the ability to think clearly, to apply sound reasoning and judgment, and to analyze and solve problems in an organized and efficient manner. ARRO Environmental Services is committed to helping the owners of public and private water and wastewater treatment facilities control costs and comply with increasingly complex environmental regulations.

Founded in 1992, Advanced GeoServices offers a range of environmental, geotechnical and civil engineering services. The company provides a variety of site design, land planning, surveying, landscape architecture and municipal support services. It serves various clients in the private, public and institutional sectors. Advanced GeoServices offers a range of geosynthetic design, construction monitoring, pavement rehabilitation, foundation evaluation and remediation services. The company also provides zoning and land development, streetscape design, site lightning and wetland delineation solutions. Additionally, Advanced GeoServices specializes in stormwater management, hydraulic modeling and property surveying services. Its affiliate firm GeoServices Engineering offers a variety of landscape architecture services.