Sure, there are many. Depending on the country you reside in, you will find different options. In Australia, Asia, Europe and the U.S. an example is Rally.
Here are other examples of companies providing Agile certifications:
the PMI itself
But feel free to Google “Agile certification,” you will find many options. Having said that, we still recommend this Best Selling course: Agile Crash Course: Agile Project Management; Agile Delivery . In our humble opinion, it remains the best, fastest, most affordable way of getting Agile Certified.
Want to learn more about Agile? Read this EBOOK, listen to this AUDIOBOOK or enroll in this COURSE