Where is Best Egg’s headquarters? August 05, 2020 14:55 Updated Best Egg loans are serviced by Marlette Funding, LLC. Marlette Funding, LLC is headquartered in Wilmington, Delaware. Related articles What is Cross River Bank? What is the Origination Fee? What is Best Egg? What information do you look at to decide if I qualify for a Best Egg loan? How can I view my account information?