With over 300 employees, Transmission is the largest independent marketing agency to focus solely on B2B. It views brand and demand as part of the ABM experience and therefore may be a good fit for organizations wishing to bundle outsourced brand, demand, and ABM workstreams with one agency partner. Transmission serves clients globally through its well-resourced operations in the US, Europe, Asia, and Australia. 

Number of employees: 201-500

HQ location: London, UK

For more information visit: transmissionagency.com