| Name | Twitter Followers |
| Cultural Logic: A Journal of Marxist Theory & Practice | n/a |
| David Harvey | 186834 |
| Marxist Unity Group | n/a |
| Legal Form | 6129 |
| General Intellect Unit | 2245 |
| In Defence of Marxism | 25086 |
| International Bolshevik Tendency | 3786 |
| Kapitalism 101 | n/a |
| Marxist Education Project | 184 |
| Marxist Institute for Research | n/a |
| Midwestern Marx | n/a |
| Peace Land and Bread | 32290 |
| Permanent Revolution | n/a |
| Reform & Revolution DSA | 2147 |
| Rethinking Marxism/AESA | n/a |
| Richard Wolff | 243553 |
| The Red Lettuce | 1069 |
| William Roberts | 13861 |