Sources tend to be very important for a Wikipedia page as it is an encyclopedia and its core function is to provide information rather than marketing. This means everything need to be authentic and verified correctly. If any Wikipedia page creation agency fails to provide the right sources for the information provided on the page, the page might be challenged and the credibility of the business and the page creator agency will become questioned as well. Creating the content that is factual, unbiased and verifiable is necessary. Do you mention your sources on your page?