- A&G Insurance Plc
- AIICO Insurance Plc
- Anchor Insurance Company Limited
- Consolidated Hallmark Insurance Plc
- Cornerstone Insurance Plc
- Custodian & Allied Insurance Plc
- Equity Insurance Plc
- Fin Insurance Company Plc
- Goldlink Insurance Plc
- Great Nigeria Insurance Plc
- Guinea Insurance Plc
- Industrial and General Insurance Plc
- KBL Insurance Limited
- Wapic Insurance Plc
- International Energy Insurance Plc
- Investment & Allied Insurance Plc
- LASACO Assurance Plc
- Law Union & Rock
- Leadway Assurance Co. Ltd
- Linkage Assurance Plc
- Mansard Insurance Plc
- Mutual Benefits Assurance Plc
- NEM Insurance Plc
- NICON Insurance Plc
- Niger Insurance Plc
- Nigerian Agricultural Insurance Corporation
- NSIA Insurance Company Limited
- OASIS Insurance Co. Limited
- Old Mutual General Insurance Co. Ltd
- Prestige Insurance Plc
- Regency Alliance Insurance Plc
- Royal Exchange General Insurance Company Limited
- Sovereign Trust Insurance Plc
- STACO Insurance Plc
- Standard Alliance Insurance Plc
- Sterling Assurance Nigeria Ltd
- Union Assurance Nigeria Limited
- Unitrust Insurance Company Limited
- Unitykapital Assurance Plc
- Universal Insurance Plc
- Zenith Insurance Company Limited