It depends. If there is an application portal that shows the progress on your application, then there is no need to reach out. However if there is... not, you can look up the website of the company and reach out to the personnel in the HR office.

I also noticed you stated you have been making a number of applications, u can streamline it and make sure your qualification matches the job description. Hopefully you will land a job soon.

Lastly, do not forget to network and showcase your skills. This helps to get you employed faster. All the best. more

Usually the guidelines will tell you when the application closed as well as do not response in some cases.
Check your email usually if through indeed... you will get a response back  more

Yes, reach out to them. As a parent of teenage kids, it’s a tough job market out there. You have to be persistent, but you also have to be... professional in the way you communicate and the way you present yourself to potential employers. Good luck. more