Hello serenterprise,
Welcome to SaleHoo!
Currently our directory does not have filters that will allow you to filter out blind dropshippers in any category. To find them you will need to check out the dropshipper sites directly. I found a few that carry pet supplies and offer blind dropshipping services -
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Link hidden: Login to view (may offer blind dropshipping)
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For additional Pet supplies dropshippers you may refer to the following posts -
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As for our Research Lab, we are currently experiencing some issues. We have informed our developers about them, they have in turn advised that they will fix the issue once they come back sometime next week, in the meantime we apologize for the inconvenience and thank you for your patience.
Hope this helps, please let us know how you get on and if we can help you with anything else.
All the best!