As of my last knowledge update in September 2021, I can't provide a current ranking of the top digital marketing agencies in the USA. The landscape of digital marketing is highly dynamic, with agencies frequently shifting in prominence and reputation. To identify the top digital marketing agencies, you should conduct up-to-date research, read reviews, and consider the specific needs of your business. However, some well-known and reputable digital marketing agencies in the USA that have traditionally had strong track records include: Wieden+Kennedy: Known for its creative and innovative campaigns, they have worked with major brands like Nike and Coca-Cola. 360i: A digital marketing agency known for its expertise in performance marketing, SEO, and social media. Read more : https://www.mobileappdaily.com/directory/us/digital-marketing-companies?utm_source=website&utm_medium=SS&utm_campaign=MAD