| CLWR | Clearwire Corporation | 1.21 | Stock | Wireless Communications | NMS |
| SCEI | Sino Clean Energy Inc | 1.02 | Stock | Synthetics | NGM |
| CLNE | Clean Energy Fuels Corp. | 13.43 | Stock | Gas Utilities | NMS |
| CLNT | Cleantech Solutions International, Inc. | 3.13 | Stock | Metal Fabrication | NCM |
| CCTC.PK | Clean Coal Technologies, Inc. | 0.07 | Stock | | PNK |
| CBLI | Cleveland BioLabs, Inc. | 1.30 | Stock | Biotechnology | NCM |
| CDTI | Clean Diesel Technologies Inc. | 2.63 | Stock | Pollution & Treatment Controls | NCM |
| PBW | PowerShares WilderHill Clean Energy | 4.24 | ETF | | PCX |
| CLH | Clean Harbors, Inc. | 63.19 | Stock | Waste Management | NYQ |
| CNL | Cleco Corporation | 40.93 | Stock | Electric Utilities | NYQ |
| CLFD | Clearfield, Inc. | 4.30 | Stock | Communication Equipment | NGM |
| CLRO | ClearOne Communications Inc. | 3.75 | Stock | Communication Equipment | NCM |
| UCTT | Ultra Clean Holdings Inc. | 6.09 | Stock | Semiconductor - Specialized | NMS |
| CCO | Clear Channel Outdoor Holdings Inc. | 6.51 | Stock | Marketing Services | NYQ |
| CWET.OB | Clean Wind Energy Tower, Inc. | 0.03 | Stock | Silver | OBB |
| CLW | Clearwater Paper Corporation | 31.07 | Stock | Paper & Paper Products | NYQ |
| PZD | PowerShares Cleantech | 20.85 | ETF | | PCX |
| ICLN | iShares S&P Global Clean Energy Index | 7.04 | ETF | | NGM |
| CCGY.PK | China Clean Energy, Inc. | 0.07 | Stock | | PNK |
| CPOW.PK | Clean Power Concepts, Inc. | 0.01 | Stock | | PNK |