What is the biggest creative agency?
By revenue, the world's largest creative agencies are inside the four major holding companies: WPP (Ogilvy, VMLY&R), Omnicom (BBDO, TBWA, DDB), Publicis (Publicis Worldwide, Saatchi & Saatchi), Interpublic (McCann, MullenLowe). In the independent tier, Wieden+Kennedy, Droga5 (now part of Accenture Song), and R/GA are among the largest.
How large creative firms actually get
The Wall does not rank firms by size and the holding companies that top most published lists are not US independents, so the honest answer is a distribution rather than a name. Of 1,185 US Creative Strategy listings, 1,083 publish a team size.
886 of them run fewer than 50 people and 44 run 250 or more. The most common band is 10 - 49. Large creative shops exist, and they are a small minority of the working market.
Project floors rise with headcount. 352 of the 1,051 Creative Strategy firms that publish a minimum require $25,000 or more, and 494 open at $5,000 or less. The size question and the budget question are the same question wearing different clothes.
How to use this
Size buys coverage, not craft. If you need many markets and many formats at once, the big shops earn their overhead. If you need one idea to be right, the 10 - 49 band is where most of the work in this country is done.
How this was computed. Every figure on this page is counted from The Wall's own directory of approved, US-headquartered, machine-verified-live listings: 3,460 of them in the snapshot captured 2026-09-14. Rates, minimum project sizes, team sizes, founding years and ratings are provider-declared figures published on public profiles. 1,738 of those listings publish a service list, and that field holds at most 4 services per firm, so service counts are counts of what firms name first rather than everything they sell. Percentages of disclosed values exclude listings that publish no figure. Nothing here is modeled or estimated. Sourcing standards: editorial policy.
Why this matters
Google puts this question in People Also Ask for the "creative agency" query, which means buyers are asking it while they shop. The Wall answers it from the directory position: we index 3,460 verified US growth-services vendors across 10 pillars, so the figures above come from those records rather than from a survey.
If you are evaluating vendors in this category, the Creative Strategy pillar page carries the full US firm list with rate, team size and headquarters filters.