Best GTM agencies of record for scaling B2B companies in 2026

WE NEED COPY HERE Our superpowers that put your brand ahead of the pack.

By The Imaginarium Strategy Team

A GTM Agency of Record (AOR) is a single agency retained to run a company’s go-to-market motion as one connected system, rather than as separate vendors handling individual channels. The concept extends the traditional agency of record, where one agency is authorized to buy advertising on a company’s behalf, to the full go-to-market motion: account targeting, media, RevOps, and sales alignment brought into one plan with shared pipeline measures. That gives CMOs a way to connect campaign activity to opportunities and see who owns activation and reporting.

The need for a GTM AOR usually surfaces at a specific moment: a company outgrows the channel-by-channel setup that got it through its early sales motion, and the gaps between marketing, sales, and measurement start costing real pipeline. Most agencies get hired one channel at a time: paid media first, then SEO, then someone to fix attribution. A GTM AOR replaces that pattern by owning the full system from the start, which matters most for companies moving from a first repeatable sales motion into longer, more complex enterprise cycles.

This guide covers what an AOR can do, how to evaluate one, when a consultancy may fit instead, and how five leading GTM AOR agencies differ in focus and delivery model for companies at this stage.