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Rikard Jonsson
Rikard Jonsson is Founder & CEO of Hey Sid and a five-time entrepreneur with a background in B2B SaaS, sales, and brand building. He believes B2B marketing is overcomplicated and writes about going back to basics: visibility, positioning, and consistent presence among the accounts that matter.
Buying Committee Marketing: How to Reach Every Stakeholder in a B2B Deal
Quick answer: Buying group marketing means targeting every person who influences a B2B purchase, not just the one contact who replied. Research puts the typical committee at 6 to 10 people, rising to 13 or more on enterprise deals. Single-threaded deals close at a fraction of the rate of multi-threaded ones, which makes committee coverage the highest-return change most B2B teams can make.
What buying group marketing is
Buying group marketing, sometimes called buying committee marketing, is the practice of identifying and engaging every stakeholder involved in a purchase decision rather than the single lead who filled in a form.
It sits one level below account-based marketing and is frequently confused with it. The distinction is worth stating plainly, because it changes what you do:
Account-based marketing decides which companies to pursue. Buying group marketing decides which people inside those companies to reach, and with what.
You can run ABM competently, target the right 300 accounts, and still lose deals because your message reached the champion and never reached the CFO who holds the veto. Account selection is necessary and not sufficient. If you are earlier in the journey, our complete guide to account-based marketing covers account selection and strategy; this guide covers what happens inside the accounts you have already chosen.
How big the buying group really is
The benchmarks vary by source and by how each defines a stakeholder, so read them as a range rather than a target.
Gartner's B2B buying research puts a typical complex purchase at 6 to 10 decision makers, each arriving with four or five pieces of independently gathered research. Forrester's 2024 State of Business Buying puts the average considered purchase at 13 stakeholders, with roughly 89% of decisions crossing multiple departments. Demandbase identifies ten distinct decision-maker functions in modern buying groups. The gap between Gartner and Forrester is not an error: Gartner counts decision makers inside the buying organization, while Forrester counts the wider set of internal stakeholders and outside advisors.
Two breakdowns matter more than the headline number.
By deal size. Committees scale with contract value. Small purchases run 3 to 5 people, mid-market deals 5 to 8, and enterprise deals commonly 10 to 15, with the largest strategic deals higher still.
By region. European committees run larger than US ones in most published breakdowns, with EMEA commonly reported at 7 to 13 against a US baseline of 6 to 11, and correspondingly longer cycles. For Nordic and European B2B teams, planning against US benchmarks understates the problem.
One honest caveat: not every source agrees committees are growing. Some report consolidation into smaller, more senior groups, with mid-sized committees shrinking and three-to-four-person groups rising. The safe planning assumption is that your committee is larger than the one contact you are talking to, and that its exact size is something to establish per account rather than assume from a benchmark.
Why single-threading loses deals: the case for buying group marketing
The cost of reaching one person is measurable and severe.
Published analysis puts single-threaded deals closing at around 5%, against roughly 30% for outreach that reaches five or more stakeholders. Win rates decline as committees grow, from 38% to 52% on deals with one to three stakeholders down to 18% to 30% on deals with ten or more, and each additional stakeholder adds roughly 8 to 14 days to the median cycle. Forrester reports that 86% of B2B purchases stall at some point during the process.
Three mechanics drive that.
Veto power is distributed. Procurement is identified as a decision maker in around half of cycles, and a large majority of purchases require CFO approval. A champion cannot overrule either.
Your champion is a single point of failure. When they change role, lose budget, or deprioritize the project, an otherwise healthy deal ends. This is the same fragility we see in marketing programs: a program that lives or dies with one internal sponsor rarely survives a reorganization, and deals behave identically.
The decision is mostly made without you. Gartner reports buyers spend only about 17% of total purchase time meeting with all vendors combined. Most of the evaluation happens in internal conversations you are not in, conducted by people you may never have contacted.
The last point is the one that reframes the work. If most of the decision happens in rooms you are not in, your only influence is whether the people in those rooms already recognize and trust you.
The Buying Committee Coverage Model
Most teams treat committee coverage as a list of titles to add to a campaign. It is more usefully treated as four questions per role, answered before a channel is chosen.
Role | What they are deciding | What they need from you | Channel that reaches them | Coverage failure looks like |
|---|---|---|---|---|
Champion | Whether to push this internally | Ammunition to sell it for you | Direct outreach, deep content | You are their only source, so their case is weak |
Economic buyer | Whether it is worth the money | Business case, risk, comparable outcomes | Executive-level advertising, peer proof | Deal stalls at budget with no warning |
Technical evaluator | Whether it works and is safe | Specifics, integrations, security, compliance | Documentation, technical content | Late-stage objection nobody anticipated |
End user | Whether it makes their work better | Usability, adoption, support | Product content, demos | Passive resistance after purchase |
Procurement | Whether terms are acceptable | Pricing clarity, contract readiness | Sales-led, prepared collateral | Renegotiation late in the cycle |
Blocker or risk owner | Whether it creates exposure | Compliance, data handling, references | Compliance content, security documentation | Silent veto you never see |
How to use it. Score each active deal on how many of these roles you have reached with something relevant. Most teams find they have covered one or two well and the rest not at all, which explains more stalled deals than any messaging problem does.
The pattern to look for is not absence of contact but absence of relevance. A CFO who has seen your product ad three times has been reached and not addressed. Coverage means the right argument reached the right role, not that an impression was served.
Why advertising does the work outreach cannot
There is a practical problem with committee coverage: you can identify ten stakeholders and you cannot credibly email all ten.
Outreach to a whole committee reads as a campaign rather than a conversation, and in small markets it damages the champion relationship you already have. Sales capacity also fails at that arithmetic. Ten stakeholders across 300 accounts is 3,000 personalized conversations.
Advertising solves the coverage half of the problem without the relationship cost. Person-level advertising lets you put a role-appropriate message in front of the CFO, the security lead, and the end user simultaneously, at a cost that scales with impressions rather than with rep hours, while outreach stays reserved for the one or two people where a conversation is appropriate.
That division of labour is the practical version of buying group marketing: advertising covers the committee, outreach opens the conversation, and the committee has already heard of you when the champion brings your name to the room.
Most teams do not come to account-based advertising for brand awareness. They come to reach the specific people who make the decision, and this is why.
The evidence for arriving early
One finding should shape the whole programme. Analysis from 6sense reports that around 94% of buying groups rank their shortlist in order of preference before they contact any vendor, and that the vendor ranked first wins roughly 80% of the time. Forrester adds that a substantial share of buyers begin with a preferred vendor already in mind.
Read that against the coverage model and the conclusion is uncomfortable. By the time a form is filled in, the ranking that decides the outcome has usually already happened, formed by whatever the committee saw and heard during the anonymous phase.
Buying group marketing is therefore mostly a pre-sales activity. Its purpose is to be the recognized name when the internal shortlist gets written, not to generate a response.
The tools in this category
Several platforms address parts of this problem, and they solve different halves of it.
6sense: predictive intent and buying-stage detection at account level, strong at telling you which accounts are in-market.
Demandbase: account intelligence and advertising with buying-group data, oriented to enterprise programs.
Influ2: person-level advertising, showing ads to named individuals and reporting engagement by person.
ContactLevel: person-level ad targeting aimed at the same problem.
LinkedIn Campaign Manager: company lists refined by function and seniority, which is the accessible route to role-based coverage. Our step-by-step guide to LinkedIn matched audiences covers the mechanics.
The split worth understanding: intent platforms tell you which accounts to work, person-level advertising platforms let you reach individuals inside them, and neither identifies the committee for you. That identification work is covered in our companion guide to account mapping.
Where Hey Sid fits
Hey Sid runs person-based advertising and outreach as a service, aimed at named individuals inside a defined account list rather than at job-title segments, with thought leadership from your own leaders reaching the same people.
For committee coverage specifically, the relevant part is that all three motions target the same individuals, so a CFO and a technical lead at the same account both encounter your company repeatedly before anyone speaks to sales.
It fits mid-sized B2B companies, roughly 20 to 100 employees, with long consultative cycles, a defined target account list, and a marketing team without capacity to produce creative and run campaigns continuously. It does not fit teams wanting a self-serve platform they operate, high-volume transactional motions, companies without a defined ICP, or organizations requiring click-to-close attribution. If it fits, see how it works or book a demo.
How to start
Map the committee on your last five won deals and last five losses. Who was involved, who was never reached, and where did the losses stall? This is faster than theory and usually conclusive.
Define the roles for your category, not from a generic list. A regulated buyer has a compliance role that a marketing tool does not.
Build one audience per role, using company lists refined by function and seniority rather than a single blended audience.
Write to the decision, not the product. The CFO argument and the end-user argument are different arguments, not the same message in different formats.
Reserve outreach for the champion and the economic buyer. Advertising covers the rest.
Measure coverage before conversion. How many roles per target account have engaged is a leading indicator; leads are a lagging one.
Common mistakes to avoid
Treating ABM account selection as sufficient. Choosing the right companies does not mean reaching the right people.
Sending one message to every role. A message written for the champion is close to irrelevant to procurement.
Emailing the whole committee. It reads as a campaign and damages the relationship you have.
Waiting for the form fill. The shortlist is usually ranked before you are contacted.
Measuring committee coverage in leads. Coverage is an account-level count of roles reached, not a lead count.
Assuming a benchmark committee size. Establish it per account, particularly in Europe, where committees run larger.
Conclusion and next steps
Buying group marketing is the discipline of reaching every role that can advance or block a deal, with an argument that fits that role. The committee is larger than your contact list suggests, most of the decision happens without you, and the shortlist is generally ranked before you are ever contacted. Coverage before conversion is the change that follows.
Map the committee on your recent deals, build one audience per role, use advertising for breadth and outreach for depth, and measure roles reached per account. For the mechanics of building those audiences, see our guide to LinkedIn matched audiences. For identifying who belongs on the list in the first place, see our guide to account mapping. For account selection and wider strategy, see our ABM strategy playbook and ABM campaign examples.
If you want person-level coverage of your target accounts run for you, explore how Hey Sid works or read more in our resources.
FAQ
What is buying group marketing?
Buying group marketing is the practice of identifying and engaging every stakeholder who influences a B2B purchase rather than a single contact. It sits below account-based marketing: ABM decides which companies to target, while buying group marketing decides which people inside those companies to reach and what argument each one needs.
How many people are in a B2B buying committee?
Gartner puts a typical complex purchase at 6 to 10 decision makers, while Forrester reports an average of 13 stakeholders because it counts a wider set of internal and external influencers. Size scales with deal value, from 3 to 5 on small purchases to 10 or more on enterprise deals, and European committees generally run larger than US ones.
Why do single-threaded B2B deals fail?
Because veto power is distributed. Procurement is a decision maker in around half of cycles and most purchases require CFO approval, so a champion cannot carry a deal alone. Published analysis puts single-threaded close rates near 5% against roughly 30% when five or more stakeholders are reached, and a champion who leaves takes the deal with them.
What is the difference between ABM and buying group marketing?
ABM operates at the account level, selecting and prioritizing target companies. Buying group marketing operates at the person level inside those accounts, ensuring each role in the committee receives a relevant argument. They are complementary: ABM without committee coverage reaches the right companies through the wrong people.
How do you reach an entire buying committee without spamming them?
Split the work by channel. Use person-level advertising to cover the full committee with role-appropriate messages, since impressions scale without damaging relationships, and reserve direct outreach for the one or two people where a conversation is genuinely appropriate, usually the champion and the economic buyer.
Sources
https://www.thestarrconspiracy.com/insights/qa/b2b-buyer-journey-statistics
https://dadsgrowthlab.com/research/b2b-buyer-journey-statistics
https://instantly.ai/blog/decision-maker-benchmarks-enterprise-buying-committee-size/
https://corporatevisions.com/blog/b2b-buying-behavior-statistics-trends/
https://tractioncomplete.com/articles/mapping-the-b2b-buying-committee/
https://www.heysid.com/resources/what-is-account-based-marketing-(abm)-a-complete-b2b-guide
