• Polish Information and Foreign Investment Agency
• World Bank Group Doing Business Country Report Poland
• Poland.pl
• Polska (web site of the Ministry of Foreign Affairs)
• Warsaw Business Journal

• President
• Prime Minister's Chancellery

• Ministry of Agriculture and Rural Development
• Ministry of Construction
• Ministry of Economy
• Ministry of Environment
• Ministry of Culture and National Heritage
• Ministry of Finance
• Ministry of Foreign Affairs
• Ministry of Health
• Ministry of Interior and Administration
• Ministry of Justice
• Ministry of Labour and Social Policy
• Ministry of National Defence
• Ministry of National Education
• Ministry of Marine Economy
• Ministry of Regional Development
• Ministry of Science and Higher
• Ministry of Sport
• Ministry of State Treasury
• Ministry of Transport

• The Polish Securities and Exchange Commission
• Polish Patent Office
• Polish Official Statistics
• National Bank of Poland

• Sejm
• Senate

• US Embassy in Warsaw
• US Consulate in Kraków
• The White House
• US Government web portal
• US Commercial Service Poland
• US Government Export Portal
• American Citizens Services of the US Embassy

• Entrepreneurship Council (Rada Przedsiębiorczości)
• Polish American Small Business Advisory Foundation

• Fundacja Batorego
• Junior Achievement (Fundacja Młodzieżowej Przedsiębiorczości)
• Polish-American Freedom Foundation
• Polish-US Fulbright Commission

Others

• LL.M. Program in American Law

• ECACC
• European Union
• Austria
• Albania
• Azerbaijan
• Belgium
• Bulgaria
• Croatia
• Cyprus
• Czech Republic (www.amcham.cz)
• Czech Republic (www.czechmarketplace.cz)
• Estonia
• Denmark
• France
• Georgia
• Germany
• Greece
• Hungary
• Ireland
• Israel
• Italy
• Kazakhstan
• Kyrgyz Republic
• Latvia
• Lithuania
• Luxembourg
• Macedonia
• Moldova
• Netherlands
• Norway
• Portugal
• Romania
• Russia
• Slovak Republic
• Slovenia
• Spain
• Sweden
• Switzerland
• Turkey
• Ukraine
• United Kingdom
• Uzbekistan

• US Chamber of Commerce
• Association of American Chambers of Commerce in Latin America (AACCLA)
• Asia-Pacific Council of American Chambers of Commerce (APCAC)
• American Business Council of the Gulf Countries (ABCGC)
• U.S. Chamber of Commerce - business federation representing companies, business associations, state and local chambers in the U.S., and American Chambers of Commerce abroad.
• Americian Chamber of Commerce of Trinidad and Tobago - facilitates trade and investment opportunities between Trinidad and Tobago and the United States of America.
• Argentina - dedicated to the promotion of trade and investment between the United States and Argentina.
• Australia - offices in Sydney, Melbourne, Brisbane, Adelaide, and Perth.
• Bolivia - provides information to help establish business contacts in Bolivia.
• Costa Rica - includes publications, services and events, plus articles and economic indicators from the monthly "Business Costa Rica" magazine.
• El Salvador - sponsoring the development of trade relations between El Salvador and the United States.
• Hong Kong
• Japan - with information on events, committees, library, services, and more.
• Mexico - with divisions in Guadalajara and Monterrey.
• Philippines
• Singapore - non-profit association representing the interests of present and potential U.S. investors in the Republic of Singapore.
• Swiss American Chamber of Commerce - promotes and facilitates better business relations between the U.S. and Switzerland.
• Trinidad and Tobago - facilitates trade and investment opportunities between Trinidad and Tobago and the United States of America.