Generational B2B buying behavior refers to how Boomers, Gen X, Millennials, and Gen Z differ in channel preference, trust drivers, pricing expectations, and content engagement when making business purchasing decisions.
These differences directly influence how buyers evaluate vendors, respond to marketing, build trust, and make purchasing decisions throughout the B2B buying journey. Here’s what our research uncovered:
We talk about generations constantly in B2C. My personal feed is full of content about how Gen Z is different from Millennials, how Boomers approach things their own way. We see it everywhere. But in B2B? We almost never talk about it. We talk about job titles, industries, company size, tech stacks, and we kind of pretend that people magically become a different species when they get to work.
That’s the question we kept coming back to at Data Axle: if generational differences shape how people want to buy in everyday life, why wouldn’t they shape how people want to buy at work? Especially now, when today’s workforce spans all four: Gen Z at 18%, Millennials at 36%, Gen X at 31%, Boomers at 15%, meaning any given buying committee could have all of them at the table. So instead of guessing, we went and asked. So instead of guessing, we went and asked.
In Data Axle’s 2025 study, The New Rules of B2B Buying: Generational Insights That Drive Growth, we surveyed more than 450 B2B buyers across all four generations to understand how they think about buying, what builds their trust, and what really motivates them to engage with a vendor.
What we found is that generational differences absolutely show up in B2B, but not always the way marketers expect.
The full study is available in The New Rules of B2B Buying, and I recently sat down with Jay Schwedelson to unpack the findings in a webinar conversation that went some places I didn’t anticipate.
Here’s what stuck with me.
Our first finding was the one that probably surprised people the least and the most at the same time. We asked respondents how they prefer to be contacted by brands. Across all four generations, email was number one, 83% of Gen Z, 82% of Millennials, 79% of Gen X, and 75% of Boomers all named it as their top channel for personalized marketing. The delta between email and the number two channel was significant across the board. For Boomers and Gen X, that number two was phone. For Millennials and Gen Z, it was digital: LinkedIn, social, digital advertising.
I’m here to tell you with this data that email is not going anywhere.
So what does this mean for us as marketers?
It means the “email is dead” conversation can officially stop. But here’s the caveat, and it’s a big one. The fact that everyone prefers email doesn’t mean everyone wants the same email.
Boomers Boomers want longer-form, professionally written emails with a clear value proposition, and they prefer to receive them less frequently, 34% told us they want monthly or less frequent outreach. They were also more likely to unsubscribe if an email felt overly casual or generic.
Gen X Gen X leans toward data-driven content, case studies, proof points, benchmarks, and 51% said they’ll disengage when email or ads feel generic. Show them the evidence.
Millennials Millennials want personalization, full stop. They were the generation most likely to say they’ll flat-out ignore an email that doesn’t feel personalized to them.
Gen Z And Gen Z, our fastest-growing segment in B2B, wants short, direct, value-first messaging that feels human, not corporate. They were also the generation most likely to tell us they can detect AI-generated content, and they don’t like it.
Same inbox. Four completely different expectations of what should land in it.
This is where it gets really interesting. We asked what builds trust with a new vendor, and instead of getting one answer, we got four.
Boomers told us brand reputation and longevity, 63% said reputation is “very important.” They want to know you’ve been around, you’re stable, you have a track record. Gen X said peer reviews and third-party validation, 70% rely on demos and case studies with verifiable results. They are the most skeptical generation in our data set. Millennials said community validation and social proof. They want to know their peers are using you and recommending you. And Gen Z? Authenticity and values alignment. They want to know who you are as a company and whether you walk the talk. That is the primary trust driver for Gen Z buyers.
“We kind of pretend that people magically become a different species when they get to work.”
So if you’re running a single trust narrative across your entire audience, you’re connecting with one of these groups and missing the other three. Your proof points, case studies, and sales materials need to account for the fact that trust is not one thing; it’s four different things, depending on who’s reading.
This is my personal favorite finding from the entire study. We’ve all seen the growing B2B trend toward wanting pricing on the website, wanting more self-serve buying experiences.
And I think most of us, myself included, have assumed that’s primarily a younger-generation push. Gen Z and Millennials want everything to be transparent and on demand.
What we actually found is that every single generation wants more transparency. All four generations told us they were more likely to engage with a vendor who published pricing or at least a pricing framework.
But the generation that felt the strongest about this? Gen X. Not Gen Z. Seventy-two percent of Gen X said transparent pricing builds trust, compared to 64% of Gen Z and 55% of Millennials. Gen X was the most frustrated by opaque pricing and the most likely to disqualify a vendor for not providing pricing information up front.
This is a now problem, not a future problem.
Think about who’s in decision-making roles today. A lot of them are Gen X. They’re the ones sitting in buying seats right now, and they’re telling us that not having pricing visible is a reason to walk away before a conversation even starts. This isn’t a forward-looking trend to prepare for. It’s happening in your pipeline today. If you need ammunition to take to leadership for publishing a pricing framework, this is it.
We asked a lot of questions about AI in the buying journey, and what came back was genuinely ironic. Millennials and Gen Z have the highest adoption of AI tools in B2B research. They’re using ChatGPT, copilots, all of it, going to AI before they come to you. That means your content needs to be findable in an AI context, not just a search engine context.
But here’s the flip side. Every generation also told us they can detect AI-generated content in marketing, and they don’t like it.
“The irony is they want to use AI in their own research process, but they don’t want you to use AI to talk to them.”
So your buyers are using AI to evaluate you, but they want you to show up with human content. Real stories, real case studies, real people. The implication for marketers is pretty clear: AI is a tool for you to use internally, for efficiency, for personalization, for speed. It is not a replacement for the content itself. AI slop isn’t gonna do it.
When I sat down with Jay Schwedelson for a recent webinar conversation, I brought the data and he brought the tactical playbook for activating it—particularly in email. A few of his recommendations that I think are worth testing immediately:
He shared subject line frameworks mapped to each generation, generational slang and informal phrasing for younger audiences (TLDR, “if you know you know”), metric-anchored subject lines for Gen X (“How brands grew pipeline 47% in 90 days”), authority-based framing for Boomers (“Join 1,200 industry leaders”), and peer proof framing for Millennials (“Here’s what 500 marketers said about this topic”).
He also introduced what he calls “false choice pairing,” presenting two CTA options in which one is clearly the right choice and the other is absurd. Something like “Start my free trial” versus “No thanks, I like overpaying for tools.”
Gen Z especially responds to that kind of identity-driven humor. And for Millennials, he recommended negative positioning: leading with the pain point instead of the product. “Your onboarding process is probably broken” lands harder than a feature list.
His core message was one I keep coming back to: it’s not off-brand to act like a human. I’d encourage you to listen to the full conversation. He went through a dozen more tactics that I can’t fit here, and they’re all immediately testable.
I know this is a lot. So if you’re wondering where to actually begin, my recommendation is simple: start with email. It’s the one channel all four generations named as number one. You’re already investing in it. The question is whether you’re investing in it smartly.
Most organizations are sending one version of every email to their entire list. If you do nothing else, segment that list by likely generation. Use birth year data if you have it. Use inferred data from job titles and company tenure if you don’t. Then start testing, tone, subject line, content length, offer type, against those segments. That’s going to give you the fastest signal with the lowest lift.
“The companies that win next aren’t going be the ones that shout louder. They’re going be the ones who see the humans in the buying committee.”
B2B has a lot to learn from B2C. Not about the hype—about the focus on people. On the whole human who’s buying your product. The data is clear: your buyers are not a monolith. The question is whether your marketing reflects that.
Get the full data and the playbook: This blog is the highlights reel. The full report goes deeper; content preferences by generation, cadence recommendations, channel mix breakdowns, downloadable buyer profiles for Gen Z, Millennials, Gen X, and Boomers, plus a long-term strategy framework for building a marketing program that holds up as your buying committees shift. Grab The New Rules of B2B Buying here.
Hear my full conversation with Jay Schwedelson: Listen to the webinar recording.
As Senior Vice President of Marketing at Data Axle, Natalie Cunningham leads brand, communications, product marketing, and demand generation, shaping how the company connects with customers and expands its influence among modern marketing buyers. A two-time martech CMO with more than 16 years of experience, Natalie has built and scaled high-performance teams for growth-stage and enterprise B2B organizations including Terminus and Conga. Known for owning both the narrative and the numbers, she has generated nearly $ 1B in marketing-sourced pipeline and driven 66% ARR growth through integrated brand and demand strategies. Natalie’s superpower is breaking down go-to-market silos to drive alignment and outcomes, with clarity, urgency, and a people-first leadership style that inspires teams and delivers measurable impact.