Wiss Janney Elstner & Associates

Founded in 1946, CH2M Hill is one of the global leaders in full-service consulting, design, design-build, operations and program management. Based in Philadelphia, Pa., the firm's work is concentrated in the areas of water, transportation, environmental, energy, power, facilities and infrastructure. It provides a number of services, such as environmental management, applied science laboratory, energy management, industrial safety and construction management. CH2M Hill has clients in the government, civil, energy and industrial sectors and is an Equal Opportunity Employer.

Founded in 1878, Ballinger is a company that specializes in providing architecture, engineering, planning and interior design services. The company s staff is comprised of more than 200 programmers, planners, architects, interior designers and engineers. It serves the academic, corporate, health care and research markets. Ballinger also offers building remodeling and renovation services. The company s clients include Jersey City Medical Center, Bloomberg Financial, Johns Hopkins University and Grove City College. In addition, its corporate clients include Crown Cork & Seal, Deloitte Consulting, GlaxoSmithKline and Merck & Company. Ballinger provides assistance with the programming and planning of mechanical and electrical systems. The company is a member of the General Building Contractors Association and the International Interior Design Association.

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.