| JUST ENERGY SOLUTIONS INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Aug 11, 2006 | Active |
| JUST ENERGY LIMITED INCLocation not reported, FL · Active | Location not reported, FL | Corporation | Feb 14, 2011 | Active |
| INTERSTATE GAS SUPPLY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 30, 2020 | Inactive |
| IGS SOLAR, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 4, 2019 | Active |
| IGS USB II, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Apr 11, 2019 | Active |
| SCANA ENERGY MARKETING, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 28, 2020 | Active |
| IGS USB III, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Apr 8, 2020 | Active |
| IGS TE IV, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Nov 6, 2020 | Active |
| IGS USB V, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Mar 10, 2021 | Active |
| IGS USB VI, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Nov 10, 2021 | Active |
| IGS USB VII, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Apr 13, 2022 | Active |
| INTERSTATE GAS SUPPLY, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 24, 2023 | Active |
| IGS SOLAR II, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 24, 2023 | Active |
| IGS USB VIII, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | May 26, 2023 | Active |
| IGS USB IX, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Oct 27, 2023 | Active |
| IGS USB X, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Nov 2, 2023 | Active |
| JADETRACK LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Nov 9, 2023 | Active |
| IGS USB XI, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 21, 2024 | Active |
| IGS RESI PROJECT CO XII, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jul 22, 2024 | Active |
| IGS USB XIII, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Oct 30, 2024 | Active |
| IGS SOLAR IV, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jun 2, 2025 | Active |
| IGS USB XIV, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Sep 3, 2025 | Active |
| IGS USB XVI, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Oct 1, 2026 | Active |