Where is Best Egg located? December 26, 2017 22:30 Updated Best Egg loans are serviced by Marlette Funding, LLC. Marlette Funding, LLC is headquartered in Wilmington, DE. Related articles Who is Cross River Bank? What is the Origination Fee? What information do you look at to decide if I qualify for a Best Egg loan? What is Best Egg? Am I eligible to apply for a Best Egg loan?