| Participant | Booth # |
| ACTA Technology Inc. | 234 |
| Advanced Biomimetic Sensors, Inc. | 334 |
| Agilent Technologies | 330 |
| Angstron Materials | 224 |
| Applied Nanotech, Inc. | 127 |
| Argonne National Laboratory, Energy Systems Division | 116 |
| Atomically Precise Manufacturing Consortium (APMC) | 114 |
| Banyan Environmental, Inc. | 231 |
| BEE International, Inc. | 301 |
| BioNanomatrix, Inc. | 162 |
| Brewer Science, Inc. | 131 |
| Bruker Nano Surfaces Business | 200 |
| Buckeye Composites | 337 |
| California NanoSystems Institute | 100 |
| Center for Functional Nanomaterials | 113 |
| Center for Green Materials Chemistry/Inpria Corp. | 148 |
| Center for Hierarchical Manufacturing/ University of Massachusetts Amherst | 230 |
| Center for Nanophase Materials Sciences |
113 |
| Center for Nanoscale Materials |
113 |
| Clariant Corporation | 341 |
| Clean Technology and Sustainable Industries Organization (CTSI) | 307 |
| Center of Innovation for Nanobiotechnology (COIN) | 110 |
| CytoViva, Inc. | 321 |
| DOE Nanoscale Science Research Centers | 113 |
| DOE Office of Science | 146 |
| DOE: Savannah River National Laboratory | 222 |
| Envia Systems | 219 |
| eSpin Technologies, inc. | 133 |
| Federal Highway Administration (FHWA) | 128 |
| Georgia Aerospace Systems | 338 |
| Hewlett-Packard | 240 |
| Hoowaki, LLC | 235 |
| IBM | 336 |
| Idaho National Laboratory | 220 |
| Innovative Materials and Processes, LLC | 335 |
| Intelligent Material Solutions | 154 |
| Lawrence Berkeley National Laboratory/ The Molecular Foundry | 113 |
| Lockheed Martin | 101/103 |
| Lockheed Martin Nanosystems | 340 |
| los Alamos National laboratory | 218 |
| Materials Research Institute at Northwestern University | 214 |
| MDS Coating Technologies | 119 |
| Modumetal, Inc. | 331 |
| Nanocomp Technologies, Inc. | 317 |
| NanoInk | 229 |
| NanoIntegris | 328 |
| NanoMech | 160 |
| Nanomix, Inc | 164 |
| NanoProfessor | 210/212 |
| NanoRods, LLC | 239 |
| NanoScale Corporation | 329 |
| Nanosphere, Inc. | 319 |
| Nanosys | 241 |
| Nanotechnology at NASA | 144 |
| National Institute of Standards and Technology | 129 |
| National Institute of Standards and Technology (NIST) U.S. Department of Commerce | 106 |
| National Nanotechnology Coordination Office (NNCO) | 126 |
| National Nanotechnology Infrastructure Network | 108 |
| National Reconnaissance Office Director's Innovation Initiative Program | 202 |
| National Reconnaissance Office | 132 |
| National Science Foundation/ nanoHUB.org | 134 |
| New Jersey Institute of Technology | 323 |
| nGimat | 123 |
| NIH Nanotechnology Programs | 136 |
| NIH Showcasing Medical Nanotechnology Companies | 138 |
| NIOSH | 115 |
| NIST/Center for Nanoscale Science & Technology | 102 |