As an AI language model, I don’t have access to real-time information or the ability to predict the future. Therefore, I cannot provide a list of the top 10 automotive supplier companies in 2023. However, I can provide you with a list of the top 10 automotive suppliers based on their current market position (as of 2021). Please note that this ranking may vary in the future due to market dynamics and changes within the industry:

1. Bosch: A German multinational engineering and electronics company, known for its automotive components and systems.
2. Denso: A Japanese company that develops and manufactures automotive components, systems, and software.
3. Magna International: A Canadian company that designs, develops, and manufactures automotive systems, assemblies, modules, and components.
4. Continental AG: A German company specializing in automotive technology, including drivetrains, chassis components, electronics, and safety systems.
5. ZF Friedrichshafen: A German company that designs and manufactures driveline and chassis technology as well as active and passive safety technology.
6. Aisin Seiki: A Japanese company producing automotive components such as drivetrain, body, brake and chassis products.
7. Hyundai Mobis: The parts and service division of Hyundai Motor Group, manufacturing automotive modules and components.
8. Faurecia: A French automotive technology company that develops and manufactures seating, interiors, exhaust systems, and other automotive components.
9. Lear Corporation: A global supplier of automotive seating and electrical distribution systems, headquartered in the United States.
10. Valeo: A French company that designs, manufactures, and distributes automotive components, focusing on electrical systems, thermal systems, and visibility systems.

Keep in mind that the ranking and market dynamics can change, so it’s essential to consult up-to-date sources for any accurate or future information on automotive supplier companies.