E. Rigg Wagner

The American National Red Cross provides blood collections and disaster relief services. The firm provides neutral humanitarian care to the victims of war, emergency assistance, disaster relief and education. It offers compensate services such as support and comfort for military members and their families, the collection, processing and distribution of blood products, educational programs that promote health and safety, and international relief and development programs. The company was founded by Clarissa Harlowe Barton in 1881 and is headquartered in Washington, DC.

Traffic Systems LLC manufactures wireless traffic safety products. The private company is based in Sycamore, IL and has subsidiaries in the United States.

The Whiting-Turner Contracting Co. provides construction management and general contracting services. It offers construction services on small and large projects to the retail, office, education, healthcare, life sciences, technology, transportation and utilities markets. The firm provides individual and multi family housing construction services. The company was founded by George William Carlyle Whiting and LeBaron Turner in 1909 and is headquartered in Baltimore, MD.

Prince William Health System owns and operates hospitals in the United States. Its services include community safety & fitness classes, assisted living, massage therapy, and personal training services. The company was founded in 1964 and is located in Manassas, VA.

National Fire Protection Association provides fire, building, electrical and life safety materials. The company was founded in 1896 and is headquartered in Quincy, MA.

NAIOP, Inc. operates as a commercial real estate development association for developers, owners, and investors of office, industrial, retail, and mixed-use real estate. It offers advocacy, educational programs, and business and networking opportunities. The company was founded in 1967 and is headquartered in Herndon, VA.

Associated Builders & Contractors, Inc. operates a construction industry trade association. The firm is involved in government representation, legal advocacy, education, workforce development, communications, technology, recognition through national and chapter awards programs, employee benefits, information on best practices and business development through an online contractor search directory. It is construction industry's voice with the legislative, executive and judicial branches of the federal government and with state and local governments. The company was founded in 1950 and is headquartered in Arlington, VA.

The Virginia Association of Realtors operates as a professional membership organization. The private company is based in Glen Allen, VA.

RGS Associates, Inc. provides management consulting services. Its services include acquisition and program management such as acquisition logistics, business and financial support, resource sponsor support and strategy and policy, and human capital management, human resource/leadership training, information technology, logistics and strategy and operations. The company was founded in 1984 and is headquartered in Arlington, VA.

Zeta Associates, Inc. provides software-based solutions for DSP signal collection, processing, analysis, system integration, and deployment. The company was founded in 1984 and is headquartered in Fairfax, VA.

International Code Council, Inc. operates as a member-focused association specializing in model codes and standards used in the design, build, and compliance process. It offers membership, education and certification, and tech support. The company was founded in 1994 and is headquartered in Washington, DC.

The American Council of Engineering Cos. is a premier organization that drives innovation in engineering. The non-profit company is based in Washington and has subsidiaries in the United States. The American company offers trust programs to enhance membership investment by helping to control firm costs. The organization empowers engineers and architects to shape the future through events and resources. ACEC is the leading trade association of firms in the $338B engineering design services industry, with over 5,500 member firms and 600,000 employees across the United States.

CREW Network is a business network that aims to transform the commercial real estate industry by advancing women. The private company is based in Lawrence, KS. The network has nearly 12,000 professionals in 76+ markets worldwide and represents all disciplines of commercial real estate. The CEO of the company is Wendy Mann.

Prince William County-Greater Manassas Chamber of Commerce is a not-for-profit, volunteer-driven organization committed to the success of every Chamber member. The Chairman and Board of Directors are elected annually from among their members and serve without compensation. Each board member and committee chair develops an annual business plan to determine yearly goals. Chamber committees are organized around areas of interest to members and are responsible for planning and executing events according to the business plan.

NAIOP Northern Virginia operates as commercial real estate development association. The company was founded in 1980 and is headquartered in Alexandria, VA.