1. Human resources companies: Some human resources companies also provide domestic service. You can find reliable hourly workers through their services. These companies usually conduct strict screening and background checks on hourly workers to ensure the safety and reliability of employment.

2. Surrounding residential property: You can ask the surrounding residential property if you can provide you with the contact information of housekeeping service. Some residential properties will have domestic service teams, who can provide you with domestic service or recommend reliable hourly workers.