• European Commission, Directorate-General for Competition
• European Commission, Directorate-General for Internal Market, Industry, Entrepreneurship and SMEs
• European Commission, Directorate-General for Internal Market and Services (archived website: November 2014)
• European Commission, Directorate-General for Trade
• European Parliament, Committee for Internal Market and Consumer Protection
• Council of the European Union, Competitiveness Council
• European Economic and Social Committee, Section for the Single Market, Production and Consumption (INT)
• European Committee of the Regions, Commission for Economic Policy (ECON)
• European Investmant Bank (EIB)
• European Investmant Fund (EIF)
• Office for Harmonization in the Internal Market (OHIM) (Alicante)
• Community Plant Variety Office (Angers)
• SIMAP - Information System for the Common Market (Public Procurement)
• Your Europe - Doing business in Europe (portal with practical guide)
• Executive Agency for Small and Medium-sized Enterprises (EASME)
• Enterprise Europe Network (EEN)
• European Small Business Portal
• European Entrepreneurial Region (EER)

EU Policy by topic

• European Union: Competetion ; Enterprises ; Internal Market ; Trade
• European Council, Council of the EU: Enterprise and industry
• European Commission:
  • Single Market (1 , 2) ; Competition (1 , 2) ; Trade (1 , 2) ;
    Business and industry (1 , 2 ; 3)
  • Business, Economy, Euro ; Funding, Tenders
• Reflection Paper on Harnessing Globalisation (2017)
  
  • EUR-Lex: Summaries of EU Legislation, documents

EU Legislation

• Legislation in Force:
  • Right of Establishment and Freedom to Provide Services (Directory of EU Legislation)
  • Competition Policy (Directory of EU Legislation)
  • Law Relating to Undertakings (Directory of EU Legislation)
• Legislation in Force (summary): Competition ; Enterprise ; Internal Market
• Legislation and case law: Antitrust, Merger, Liberalization, State Aid
• EFTA Surveillance Authority (ESA): EEA rights and obligations

Green Papers

• Retail financial services Better products, more choice, and greater opportunities for consumers and businesses (COM/2015/0630)
• Unfair trading practices in the business-to-business food and non-food supply chain in Europe (COM/2013/0037)
• An An integrated parcel delivery market for the growth of e-commerce in the EU (COM/2012/0698)
• The dual-use export control system of the European Union: ensuring security and competitiveness in a changing world (COM/2011/0393)
• The EU corporate governance framework (COM/2011/0164)
• The modernisation of EU public procurement policy: Towards a more efficient European Procurement Market (COM/2011/0015)
• Audit Policy: Lessons from the Crisis (COM/2010/0561)
• Policy options for progress towards a European Contract Law for consumers and businesses (COM/2010/0348)
• The interconnection of business registers (COM/2009/0614)
• Review of Council Regulation (EC) no 44/2001 on jurisdiction and the recognition and enforcement of judgments in civil and commercial matters (COM/2009/0175)
• Communication from the Commission: Global Europe - Europe's trade defence instruments in a changing global economy (COM/2006/0763)
• Damages actions for breach of the EC antitrust rules (COM/2005/0672)
• Public-private partnerships and Community law on public contracts and concessions (COM/2004/0327)
• Entrepreneurship in Europe (COM/2003/0027)
• European order for payment procedure and on measures to simplify and speed up small claims litigation (COM/2002/0746)
• Review of Council Regulation (EEC) No 4064/89 (COM/2001/0745)
• Promoting a European framework for Corporate Social Responsibility (COM/2001/0366)
• Liability for defective products (COM/1999/0396)
• Combating counterfeiting and piracy in the single market (COM/1998/0569)
• Promoting innovation through patents: Community patent and the patent system in Europe (COM/1997/0314)
• Vertical restraints in EU Competition Policy (COM/1996/0721)
• Public procurement in the European Union: Exploring the way forward (COM/1996/0583)
• Commerce (COM/1996/0530)
• The Role, the Position and the Liability of the Statutory Auditor within the European Union (COM/1996/0338)
• The Legal Protection of Encrypted Services in the Internal Market (COM/1996/0076)
• The review of the Merger Regulation (COM/1996/0019)

White Papers

• Levelling the playing field as regards foreign subsidies (COM/2020/0253)
• Towards more effective EU merger control (COM/2014/0449)
• Professional cross border transportation of euro cash by road between Member States in the euro area (COM/2009/0214)
• Damages actions for breach of the EC antitrust rules (COM/2008/0165)
• Review of Regulation 4056/86, applying the EC competition rules to maritime transport (COM/2004/0675)
• Modernisation of the rules implementing articles 85 and 86 of the EC Treaty (COM/1999/0101)
• Growth, Competitiveness, Employment: The Challenges and Ways Forward into the 21st Century (COM/1993/0700)

Publications, Reports and Studies

• European Commission, DG for Competition
• European Commission, DG for Internal Market and Services: Studies (2006-2014)
• European Commission, DG for Internal Market, Industry, Entrepreneurship and SME's
• European Commission, DG for Trade 
• European Foundation for the Improvement of Living and Working Conditions:
  European Industrial Relations Dictionary ; Publications

Journals

• EDC database: Competetions and Enterprises ; Customs Union and Trade Policy
• Online Journals of the EU

• Databases: Competition and Enterprises; Customs Union and Trade Policy
• European Commission - Press Corner: Trade; Business and industry; Competition
• EDC Database: Competition and Enterprises ; Customs Union and Trade Policy
• European Commission:
  • Tools and Databases
  • Competition Cases Search Tool (antitrust and cartels, mergers, state aid) ;
    Antitrust Cases 1964-1998

• Statistical Office of the EU (Eurostat): Industry, Trade and Services
• European Commission, GD Competition: Infographics (since 2015)
• Survey on the Access to Finance of Enterprises (SAFE)

Speeches

• European Commission, DG for Internal Market, Industry, Entrepreneurship and SMEs:
  Breton (2019-2024)
• European Commission, DG for Internal Market and Services:
  McCreevy (2004-2009) ; Bolkestein (1999-2004)
• European Commission, DG for Trade: Dombrovskis (2020-2024) ;
  Hogan (2019-2020) ; Ashton (2008-2009) ; Lamy/Hubner (1999-2004)
• European Commission, DG for Enterprise and Industry:
  Verheugen (2004-2009) ; Rehn (2004) ; Liikanen (1999-2004)
• European Commission, DG for Competition:
  Vestager (2019-2024) ; Kroes (2004-2009)

Press Releases

• EU Newsroom: Business ; Bussiness, taxation and competition
• European Commission, Press corner:
  Single market ; Trade ; Business and Industry ; Competition
• European Commission, DG Internal Market, Industry, Entrepreneurship and SMEs (1 ; 2)
• European Commission, DG Trade
• European Commission, DG Competition
• European Union Intellectual Property Office (EUIPO)

News Feeds (RSS)

• European Commission, DG Internal Market, Industry, Entrepreneurship and SMEs
• European Commission, DG Trade
• European Investment Bank (EIB)

• European Commission:
  • Single Electronic Data Interchange Area (SEDIA): Funding & tender opportunities
  • Funding, Tenders
  • Programme for the Competitiveness of Enterprises and Small and Medium-sized Enterprises (COSME)
  • Practical guide to doing business in Europe
• TED (Tenders Electronic Daily)
• SIMAP (Information about European public procurement)
• European Parliament: Guide to EU Funding 2014-2020 (2017)
• European Committee of the Regions: Applications „European Entrepreneurial Region (EER) Awards“

• International Competition Network (ICN)
• International Network for Small and Medium Sized Enterprises (INSME)
• European Trade Union Confederation (ETUC)
• The European Round Table of Industrialists (ERT)
• European Business Summit (EBS)
• Business Europe
• Association of Crafts and SMEs in Europe (SMEunited)
• Chambers of Commerce and Industry in Germany