As well as the report itself, we’ve also built an interactive online index, allowing you to easily access all the relevant information on the agencies and sort them by various disciplines.

There’s also a brand new Agency Navigator, built to assist client-side marketers in sourcing the right agency for their needs.

In the report you can see the agencies ranked by fee income, as well as a regional breakdown, a list of the most respected agencies, most influential people and profiles of agencies, providing useful benchmarking data for digital agencies and supplier selection resources for marketers.

SapientNitro and IBM Interactive Experience have ranked at the top of the table, well ahead of everyone else. Here are the Top 10 digital agencies by fee income:

  1. SapientNitro; £165,433,349
  2. IBM Interactive Experience; £142,508,100
  3. AKQA; £61,307,825
  4. Tribal Worldwide London; £60,826,476
  5. DigitasLBi; £58,203,000
  6. Deloitte Digital UK; £57,000,000
  7. Engine; £55,324,000
  8. BAE Systems Applied Intelligence; £51,538,524 
  9. iProspect; £43,700,000
  10. Salmon; £41,369,216

Since 2014, the average fee income across the 100 has increased by 25%, with 77% of agencies saying they were ‘very optimistic’ about the next 12 months.

Access the full report, interactive version and agency navigator now.