Welcome to the forum.
We encourage users to write full correct English sentences and questions on this website. Your thread title should also include some or all of the words you are querying.
A good title for this would be: Customer service providers.
A good body of the post would be: Hi everyone. I am new to this website. I would like to know the meaning of the phrase "Customer service providers".
Remember - correct capitalisation, punctuation and spacing make posts much easier to read.