Exhibit 99.1 First Advantage Reports Third Quarter 2025 Results Delivers Strong Third Quarter Results and Refines Full Year 2025 Guidance Third Quarter 2025 Highlights 1 Refining Full Year 2025 Guidance Key Financials (Amounts in millions, except per share data and percentages) | | | | Three Months Ended September 30, | | | --- | --- | --- | --- | --- | | | | 2025 | | 2024 | | Revenues | $| 409.2 |$ | 199.1 | | Income from operations | $| 42.2 |$ | 9.1 | | Net income (loss) | $| 2.6 |$ | (8.9) | | Net ...