(France) INRIA  
   Rocquencourt, Versailles. Algorithms Project. Interests in design and analysis of algorithms, computer algebra, combinatorial analysis and asymptotics.
   http://algo.inria.fr/

(Netherlands) Euler Institute for Discrete Mathematics and its Applications (EIDMA)  
   Discrete Algebra and Geometry, Coding Theory, Information Theory and Cryptology, Combinatorial Optimization and Algorithms, Graph Theory.
   http://www.win.tue.nl/math/eidma/

(France) LRI - Laboratoire de Recherche en Informatique  
   CNRS/Université de Paris Sud. Research Topics: Graph Theory and principles of Network Communications, Algorithms and Complexity,Programming, Databases,Proofs and programs, Parallel Architecture, Parallelism, Artificial Intelligence and Inference systems
   http://www.lri.fr/introduction.en.shtml

(France) LaBRI - Laboratory for Research in Computer Science,  
   Bordeaux. Researchers at the LaBRI are organized into five research teams: Combinatorics and Algorithmics (Enumerative combinatorics, maps, physics; Random generation and visualization; Graphs and applications; Distributed algorithms); Logic, Formal Lang
   http://www.labri.u-bordeaux.fr/index-en.htm

(Austria) Technical University Vienna  
   Algorithms and Data Structures Group. Research interests: algorithms, data structures and combinatorial optimization, particularly for NP-hard optimization problems.
   http://www.ads.tuwien.ac.at/

(USA) Caltech  
   Winfree Lab, DNA and Natural Algorithms Group. Members, research projects.
   http://dna.caltech.edu/

(Germany) University of Paderborn  
   Parallel and Distributed Algorithms research group. Research projects and resources.
   http://www.uni-paderborn.de/~parva/index_e.html

(Germany) Algorithms, Structure, Randomness  
   A research group supported by the Deutsche Forschungsgemeinschaft; Berlin.
   http://asz.informatik.hu-berlin.de/en/

(USA) University of Maryland, College Park  
   Algorithms and Theory Group. Members, research projects.
   http://www.cs.umd.edu/areas/Theory

(Israel) Ben-Gurion University  
   Distributed CSP Research Group.
   http://www.cs.bgu.ac.il/~discsp/

(USA) Carnegie Mellon University  
   Algorithms and Computational Complexity group. Members, research projects, courses.
   http://www-2.cs.cmu.edu/Groups/algorithms/algorithms.html

(Australia) Bond University  
   School of Information Technology, Algorithms Group. The effective application of meta-heuristic search algorithms to intractable problems.
   http://www.bond.edu.au/it/research/algorithms/Algorithms.htm

(China) Academy of Sciences, Beijing  
   Mathematics Mechanization Research Centre. Research areas: automated reasoning, computational algebra and geometry, geometric engineering.
   http://www.mmrc.iss.ac.cn/english/

(USA) Massachusetts Institute of Technology (MIT)  
   The Algorithms Group, part of the Theory of Computation (TOC) group in the Computer Science and Artificial Intelligence Laboratory (CSAIL). People and research projects.
   http://theory.lcs.mit.edu/groups/algorithms.html