| Allied World Insurance Company NAIC 22730; TDI licence 5733; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1992/09/02 | GGeneral (Non-life) | NAIC group 0158 | Domestic private | NAIC / state DOIs | Partial | — |
| Allied World National Assurance Company NAIC 10690; TDI licence 96077; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 2006/03/01 | GGeneral (Non-life) | NAIC group 0158 | Domestic private | NAIC / state DOIs | Partial | — |
| Allmerica Financial Alliance Insurance Company NAIC 10212; TDI licence 94540; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1995/10/27 | GGeneral (Non-life) | NAIC group 0088 | Domestic private | NAIC / state DOIs | Partial | 96 Confidence: Low |
| America First Insurance Company NAIC 12696; TDI licence 95687; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 2002/03/29 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | — |
| American Fire and Casualty Company NAIC 24066; TDI licence 2500; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1988/12/29 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | — |
| Campmed Casualty & Indemnity Company, Inc. NAIC 12260; TDI licence 96254; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 2011/01/13 | GGeneral (Non-life) | NAIC group 0088 | Domestic private | NAIC / state DOIs | Partial | — |
| Colorado Casualty Insurance Company NAIC 41785; TDI licence 95361; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1999/05/26 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | — |
| First National Insurance Company of America NAIC 24724; TDI licence 30250; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1931/07/18 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | 88 Confidence: Low |
| General Insurance Company of America NAIC 24732; TDI licence 32400; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1928/01/01 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | 93 Confidence: Low |
| Hanover American Insurance Company, The NAIC 36064; TDI licence 94283; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1994/01/20 | GGeneral (Non-life) | NAIC group 0088 | Domestic private | NAIC / state DOIs | Partial | 90 Confidence: Low |
| Hanover Insurance Company, The NAIC 22292; TDI licence 37955; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1972/12/29 | GGeneral (Non-life) | NAIC group 0088 | Domestic private | NAIC / state DOIs | Partial | 90 Confidence: Low |
| Liberty Mutual Personal Insurance Company NAIC 12484; TDI licence 13765808; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 2018/09/20 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | — |
| Massachusetts Bay Insurance Company NAIC 22306; TDI licence 52080; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1961/12/19 | GGeneral (Non-life) | NAIC group 0088 | Domestic private | NAIC / state DOIs | Partial | 90 Confidence: Medium |
| MEMIC Casualty Company NAIC 14164; TDI licence 13766092; domicile NH (foreign to Texas); type: Casualty; structure: Stockholder; licensed 2020/01/31 | GGeneral (Non-life) | NAIC group 1332 | Domestic private | NAIC / state DOIs | Partial | — |
| MEMIC Indemnity Company NAIC 11030; TDI licence 96044; domicile NH (foreign to Texas); type: Casualty; structure: Stockholder; licensed 2005/10/19 | GGeneral (Non-life) | NAIC group 1332 | Domestic private | NAIC / state DOIs | Partial | — |
| Netherlands Insurance Company, The NAIC 24171; TDI licence 95694; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 2002/04/30 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | — |
| Ohio Casualty Insurance Company, The NAIC 24074; TDI licence 62750; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1926/03/19 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | — |
| Ohio Security Insurance Company NAIC 24082; TDI licence 95388; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1999/08/13 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | — |
| Peerless Insurance Company NAIC 24198; TDI licence 65200; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1939/08/31 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | — |
| RSUI INDEMNITY COMPANY NAIC 22314; TDI licence 93646; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1981/02/20 | GGeneral (Non-life) | NAIC group 0031 | Domestic private | NAIC / state DOIs | Partial | — |
| Safeco Insurance Company of America NAIC 24740; TDI licence 71950; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1954/11/30 | GGeneral (Non-life) | NAIC group 0111 | Domestic private | NAIC / state DOIs | Partial | — |
| Stratford Insurance Company NAIC 40436; TDI licence 5662; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 1992/01/23 | GGeneral (Non-life) | NAIC group 0012 | Domestic private | NAIC / state DOIs | Partial | — |
| Verlan Fire Insurance Company NAIC 10815; TDI licence 96145; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 2006/12/04 | GGeneral (Non-life) | NAIC group 0088 | Domestic private | NAIC / state DOIs | Partial | — |
| XLNT Insurance Company NAIC 11705; TDI licence 13766718; domicile NH (foreign to Texas); type: Fire and Casualty; structure: Stockholder; licensed 2023/10/25 | GGeneral (Non-life) | No NAIC group code provided | Domestic private | NAIC / state DOIs | Partial | — |