Here is a list of names, services, and contact links for your information.
You can contact the relevant persons for more information, fees, etc.
LIST OF NAMES AND SERVICES
KELLY WALLACE ARTIERI - ILLUSTRATOR
MELANIE SMITH - VIDEO BOOK TRAILERS.
MARY L SCHMIDT BANNERS AND ADS
DESTINYY LIGHTT SPEAKSS BOOK COVERS AND POSTERS
Check out the articles on publishing and writing in the relevant section of the website.