Top 8 Advertising companies in Spain
This curated ranking covers the 8 largest advertising companies in Spain, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Ogilvy & Mather, AdMob and BBDO lead the list with a combined estimated audience of 77,239 people. Across all 8 entries the average audience size is 12,066, and the largest, Ogilvy & Mather, reaches around 32,936 people in Spain. Audience size is the estimated number of unique people in Spain who actively engage with each advertising company, derived from search demand signals. Rankings reflect search-behavior signals collected across Spain and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Ogilvy & Mather |
32,936 | 4.9% | Advertising company | Business & Career |
| 2 |  AdMob |
29,346 | 2.5% | Advertising company | Business & Career |
| 3 |  BBDO |
14,957 | 8.2% | Advertising company | Business & Career |
| 4 |  Saatchi & Saatchi |
9,547 | 2.0% | Advertising company | Business & Career |
| 5 |  We Are Social |
7,866 | 11.4% | Advertising company | Business & Career |
| 6 |  BETC |
1,395 | 1.7% | Advertising company | Business & Career |
| 7 |  TBWA Worldwide |
474 | 1.1% | Advertising company | Business & Career |
| 8 |  DDB Worldwide |
13 | 0.0% | Advertising company | Business & Career |
Frequently asked questions
How is this Top 8 list compiled?
Rascasse aggregates anonymized search-behavior signals across Spain and ranks each advertising company by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest advertising company in Spain?
Ogilvy & Mather currently leads with an estimated audience of 32,936 people in Spain.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Spain. Lists below 5 entries are not published. See methodology for full details.