| I2E SEED Capital LLC | Disregarded entity | Fund management | OK | 208912095 |
| I2E Accelerate Oklahoma LLC | Disregarded entity | Fund management | OK | — |
| Oklahoma Bioscience Institute | Related tax-exempt org | Promote & assist bioscience companies | OK | 452067346 |
| Oklahoma Angel Fund I LP | Related partnership | Investing in innovative, high-TECH OK companies | OK | 812026321 |
| Oklahoma Angel Fund II LP | Related partnership | Investing in innovative, high-TECH OK companies | OK | 824074813 |
| Oklahoma SEED Capital Fund LLC | Related partnership | Investing in innovative, high-TECH OK companies | OK | 208912156 |
| Plains Venture Partners I LP | Related partnership | Investing in innovative, high-TECH OK companies | OK | 842289045 |
| Plains Venture Partners LLC | Related partnership | Investment management | OK | 842305506 |
| Oklahoma Angel Fund III LP | Related partnership | Investing in innovative, high-TECH OK companies | OK | 882278220 |
| Ascend Bioventures INC | Related taxable corporation/trust | Biotechnology commercialization services | OK | 830772971 |
| I2E Management Company INC | Related taxable corporation/trust | Management services | OK | 752986777 |