R3 is now known as mediasense. mediasense is a global, independent advisor that brings the clarity, connection, and confidence modern marketers need to fuel growth. We help marketers eliminate waste and maximize the impact of their most significant investments at scale. Through Unified Marketing Intelligence, we elevate how clients operate, how agencies deliver, how platforms perform, and how all parts of the ecosystem connect.
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The R3 annual revenue was $9.5 million in 2026.
Graham Rumney is the CEO of R3.
73 people are employed at R3.
The NAICS codes for R3 are [5418, 54, 541].
The SIC codes for R3 are [73, 731].