| | Markit iTraxx Asia Ex-Japan | Credit | ICES | |
| | Markit iTraxx Australia | Credit | ICES | |
| | Markit iTraxx Corp CEEMEA | Credit | ICES | |
| | Markit iTraxx Crossover | Credit | ICES | |
| | Markit iTraxx Europe Main | Credit | ICES | |
| | Markit iTraxx Europe Senior Financials Index | Credit | ICES | |
| | Markit iTraxx Europe Subordinated Financials Index | Credit | ICES | |
| | Markit iTraxx Japan | Credit | ICES | |
| | Markit iTraxx Main HiVol | Credit | ICES | |
| | Markit ITraxx Sovx CEEMEA | Credit | ICES | |
| | Markit iTraxx Sovx CEEMEA® EXEU | Credit | ICES | |
| | Markit iTraxx® Crossover Index Options | Credit | ICES | |
| | Markit iTraxx® Crossover Index Tranche | Credit | ICES | |
| | Markit iTraxx® Europe Main Index Tranche | Credit | ICES | |
| | Markit iTraxx® Europe Main Options | Credit | ICES | |
| | Markit iTraxx® Europe Senior Financials Index Options | Credit | ICES | |
| | Mead 230 Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | Mead 230 Physical Peak (bilateral) | Electricity | IEPA | |
| | Mich Hub Day Ahead Financial Peak (bilateral) | Electricity | IEPA | |
| | Mich Hub Real Time Financial Off-Peak (bilateral) | Electricity | IEPA | |
| | Mich Hub Real Time Financial Peak (bilateral) | Electricity | IEPA | |
| XKD | | Michcon Physical Basis LD1 | Natural Gas | IEPA | |
| XKA | | Michcon Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XJZ | | Michcon Physical Fixed Price Spot | Natural Gas | IEPA | |
| XKC | | Michcon Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XKB | | Michcon Physical Gas Daily Spot | Natural Gas | IEPA | |
| XKE | | Michcon Physical Inside FERC | Natural Gas | IEPA | |
| | Mid-C Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | Mid-C Physical Peak (bilateral) | Electricity | IEPA | |
| ME9 | | Middle East Fuel Oil 180 CST FOB Arab Gulf Balmo Swap | Crude Oil and Refined | ICES | |
| MEA | | Middle East Fuel Oil 180 CST FOB Arab Gulf Swap | Crude Oil and Refined | ICES | |
| ME2 | | Middle East Fuel Oil 380 CST FOB Arab Gulf Swap | Crude Oil and Refined | ICES | |
| | Midpoint Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | Midpoint Physical Peak (bilateral) | Electricity | IEPA | |
| YBA | | Millennium East Pool Physical Basis LD1 | Natural Gas | IEPA | |
| YAZ | | Millennium East Pool Physical Fixed Price Monthly | Natural Gas | IEPA | |
| YAY | | Millennium East Pool Physical Fixed Price Spot | Natural Gas | IEPA | |
| YBC | | Millennium East Pool Physical Gas Daily Monthly | Natural Gas | IEPA | |
| YBB | | Millennium East Pool Physical Gas Daily Spot | Natural Gas | IEPA | |
| YBD | | Millennium East Pool Physical Inside FERC | Natural Gas | IEPA | |
| | Minn Hub Day Ahead Financial Off-Peak (bilateral) | Electricity | IEPA | |
| | Minn Hub Day Ahead Financial Peak (bilateral) | Electricity | IEPA | |
| | Minn Hub Real Time Financial Off-Peak (bilateral) | Electricity | IEPA | |
| | Minn Hub Real Time Financial Peak (bilateral) | Electricity | IEPA | |
| | Mona Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | Mona Physical Peak (bilateral) | Electricity | IEPA | |
| XDX | | Moss Bluff Inter Physical Basis LD1 | Natural Gas | IEPA | |
| XDR | | Moss Bluff Inter Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XDS | | Moss Bluff Inter Physical Fixed Price Spot | Natural Gas | IEPA | |
| X98 | | Moss Bluff Physical Gas Daily Monthly | Natural Gas | IEPA | |