| Small Size |
| Team name | Institution | Country | Team leader(s) |
| Cornell Big Red | Cornell University, Ithaca, NY | USA | Oliver Purwin |
| RoboRoos 2004 | The University of Queensland | Australia | David Ball |
| CMRoboDragons'04 | Carnegie Mellon University + Aichi Prefectural University | USA+Japan | Brett Browning |
| FU-Fighters | Freie Universität Berlin | Germany | Alexander Gloye |
| 5dpo | FEUP-DEEC | Portugal | Paulo Costa |
| LuckyStar | Ngee Ann Polytechnic | Singapore | Ng Beng Kiat |
| TH SP Field Rangers | Tsinghua University & Singapore Polytechnic | China & Singapore | Sng Hong Lian |
| Plasma Z | Chulalongkorn University, Bangkok | Thailand | Mahisorn Wongphati |
| B-Smart | University of Bremen | Germany | Jörg Kurlbaum |
| KIKS | Toyota National College of Technology | Japan | Masato WATANABE |
| OsaYans2004 | Osaka University | Japan | Michiharu Osada |
| Owaribito-CU | Chubu University | Japan | Takashi FUJII |
| RFC-Kothen | Hochschule Anhalt (FH) - University of Applied Science | Germany | Prof. W. Gunther |
| ROBOPET | Universidade Federal do Rio Grande do SUl | Brazil | Francisco Alegretti |
| Team Canuck | Univeristy of Alberta | Canada | Dr. Hong Zhang |
| TPOTS | Temasek Polytechnic | Singapore | Wee Teck Chew |
| Wright-Eagle | University of Sci. & Tech. of China | China | Li Yongxin |
| Vienna Cubes | University of Applied Science Technikum Wien | Austria | Alexander Hofmann |
| Toin Albatross | Toin University of Yokohama | Japan | Yasuo Hayashibara |
| RoboCats | Ohio University | USA | David M. Chelberg |
| ZjuNlic | Zhejiang University | China | Jerry Cheung |
Robocup Soccer 