Lewis R. Schumann

Nathan Associates Inc. provides analysis of the economic impacts and consulting services. The firm's services include analysis of the economic impacts of public policy, analysis and testimony on economic issues in regulatory proceedings and testimony on liability and damages in antitrust, financial markets, intellectual property infringement, and trade litigation. The company was founded by Robert R. Nathan in 1946 and is headquartered in Arlington, VA.

Ruppert Landscape, Inc. engages in the provision of commercial landscape construction and management services. Its services include estimating and pre-construction, general installation, landscape installation, hardscape installation, irrigation and water management, special decorative structures, project management, and design approach services. The company was founded by Craig A. Ruppert in 1971 and is headquartered in Laytonsville, MD.

CALIBRE Systems, Inc. provides management consulting and information technology solutions. Its services include data analytics, energy, environment, and safety management, financial and cost management, installation and land management, training, modeling, and simulation services. The company was founded in March 1989 and is headquartered in Alexandria, VA.

3MD, Inc. provides information technology consulting services. It offers supply chain management and business assessments, mobility solutions, server infrastructure, managed services, professional services, integration and testing facilities, E-procurement integration, and architectural and strategic services. The company was founded by Majdi Daher, Mohammad Daher and Mitch Daher in 1991 and is headquartered in Redmond, WA.

American Bankers Association, Inc. represents, assists and provides support services to banks of different sizes and charters. Its membership includes community, regional, and money center banks and holding companies, as well as savings associations, trust companies, and savings banks. The company was founded in 1875 and is headquartered in Washington, DC.

The Wills Group, Inc. provides petroleum products and services. It offers fuels, such as auto gas, clear kerosene, diesel exhaust fluids, dyed kerosene, fuel oil, gasoline, on-road diesel, off-road diesel, propane, and lubricants. The company was founded in 1926 and is headquartered in LaPlata, MD.

Part of AECOM, ZKD, Inc. develops solutions for the Federal Government and intelligence community. The company is based in Arlington, VA. ZKD was acquired by McNeil Technologies, Inc. on September 30, 2005.

The Urban Land Institute operates as a non-commercial research organization. It provides leadership in the responsible use of land and in creating and sustaining thriving communities worldwide. The company was founded on December 14, 1936 and is headquartered in Washington, DC.

The Association of Corporate Counsel is a bar association that promotes the common professional and business interests of in-house counsel through information, education, networking, and advocacy. The non-profit company is based in Washington and has subsidiaries in the United States. Joining ACC provides access to valuable, supportive resources for every stage of your career. Veta T. Richardson has been the CEO of the American company since 2011.

National Association of Corporate Directors provides online and print information services to directors of public companies. It offers in-boardroom education, evaluation, governance reviews, board composition and succession planning, board recruitment, ongoing advisory, insights, and analytics services. The company was founded in 1977 and is headquartered in Arlington, VA.

ATS Corp. provides systems integration and information technology services. The company was founded in 1978 and is headquartered in McLean, VA.

Sandy Spring Bank engages in the provision of commercial banking, retail banking, and mortgage and trust services. It also offers personal, insurance, and wealth management services. The company was founded in 1868 and is headquartered in Olney, MD.

Rodgers Consulting, Inc. functions as a pension/retirement fund. The private company is based in Germantown, MD.

Society for Corporate Governance, Inc. engages in providing advisory services and providing professional development and education through seminars and conferences in corporate governance area. The company was founded in 1946 and is headquartered in New York, NY.

American Institute of Certified Planners operates as a non-profit organization. It engages in the provision of verification of planners' qualifications. It also offers community assistance workshops. The company is headquartered in Chicago, IL.

American Planning Association operates as professional membership organisation. The company was founded on October 1, 1978 and is headquartered in Chicago, IL.

The Virginia State Bar provides access to various legal documents and forms for public use, including practice certificates, good standing certificates, and annual dues forms. The Virginia State Bar is based in Richmond, VA. The organization also offers resources related to disasters, COVID-19, and other legal matters. The Standing Committee on Legal Ethics answers ethics questions and issues opinions.

Maryland Bankers Association, Inc. operates as as banking association. It works to maintain the competitiveness of the banking industry by promoting the strength and success of Maryland banks and bankers. The company was founded in 1896 and is headquartered in Annapolis, MD.

Professional Services Council is a non-profit company that provides policy leadership, advocacy, business intelligence, executive networking, and branding and exposure services to its members since 1972. The company is based in Arlington, VA and has subsidiaries in the United States. The company's recent activities include submitting comments on CISA's draft secure software common attestation form, signing comments on rare earth element rule, and releasing its fifth annual federal business forecast scorecard. The company also offers various events and resources for government contracting. The company's CEO is David J. Berteau, who has been in the position since 2016.

Ruppert Nurseries, Inc. provides commercial landscape installation and management services. It also operates in Virginia, North Carolina, Pennsylvania, and Georgia. The firm offers tree digging and moving, delivery services and custom growing. The company was founded by Craig A. Ruppert in 1990 and is headquartered in Laytonsville, MD.

Planned Systems International, Inc. provides enterprise information technology (IT)solutions and management consulting services. It specializes in health IT and data integration and analyses. The company was founded by Terry T. Lin and Nasser Basir in 1988 and is headquartered in Columbia, MD.

Virginia Bankers Association is an organization which helps provide solutions to aid in resolving differences, unifying efforts, and accomplishing objectives. The company was founded in 1893 and is headquartered in Glen Allen, VA.

Modern Technology Solutions, Inc. provides specialized technical, engineering, and acquisition services to government and industry customers. It offers its services in the areas of ballistic missile and air defense, air vehicle survivability analysis, unmanned aircraft systems, flight test operations, intelligence community analysis, and homeland security. The firm services include system engineering, test and evaluation, modeling and simulation, acquisition planning, operational concept development, business and financial management, safety management systems, and multimedia production. The company was founded by Jesse Tom McMahan and Phillip L. Soucy in 1993 and is headquartered in Alexandria VA.

The Bar Association of Montgomery County provides legal services. The company was founded in 1894 and is headquartered in Rockville, MD.

Midwest Technology Solutions, Inc. provides information technology services. The company was founded in 2004 and is headquartered in Omaha, NE.

Excella, Inc. provides business and information technology consulting services. It offers agile and scrum training courses, project and program management, system architecture, and software development. The company was founded by Steven G. Cooper, Jeffrey Gallimore, and Burton White in 2002 and is headquartered in Arlington, CA.

The Washington Metropolitan Area Corporate Counsel Association operates an association of corporate counsel. The private company is based in Washington.

General Dynamics Support Services Co. develops military vehicles. Its products include main battle tanks, light armored vehicles and mraps. The company also offers some services like repairing or replacement of battle damaged vehicles at its end of service life. General Dynamics Support Services was founded on December 12, 1991 and is headquartered in Sterling Heights, MI.

Ruppert Cos. LLC provides landscaping, tree growing and moving, real estate investment, and development services. The private company is based in Laytonsville, MD, and has subsidiaries in the United States. The company was founded in 1977, and the CEO is Craig A. Ruppert.