B2B marketing has never had more shiny new things fighting for attention. Our Back to Basics series slows down and revisits the fundamentals everything else depends on. We’ve covered the case for a single, solid CRM and why every ship needs a checklist. This time: your ideal client profile (ICP), the filter every other marketing decision runs through.
We recently asked a B2B company to narrow down their audience to three personas. They came back with three personas that together, pretty much covered every human on the planet. We weren’t surprised. When we ask who a company’s ideal client is, we hear some version of the same answer all the time. “Anyone who’d buy from us.” “We can help anyone really.”
I get it. It feels safe. Leaving the door wide open feels like leaving room for more revenue. But it’s actually the opposite.
When you market to everybody, nobody feels like you’re talking to them.
TL;DR:
- Your ICP describes who you’re built to serve best. It’s not a list of everyone you could possibly sell to.
- Narrowing may feel risky, but staying broad is riskier, because it makes you forgettable.
- Start with your best clients (not your biggest!) to identify your ICP and get sales and marketing on one definition. Revisit every 90 days.
What an ICP is vs. isn’t
Your ICP is your ideal customer profile, and is a description of the type of companies that get the most value from you and give you the most value back.
The terms “ICP” and “personas” often get used interchangeably. They shouldn’t be.
Your ICP describes the company: industry, size, stage, and the situation they’re in. Your personas describe the people inside that company who make or influence the buying decision: their role, pressures, fears, and objections.
Your ICP tells you which doors to knock on. Your personas tell you what to say when someone opens one.
Here’s our ICP today:
- B2B services and B2B SaaS/AI companies
- $5–100M in revenue
- In growth mode
- Based in Atlanta
That’s specific on purpose. Anyone outside it can tell right away we weren’t built around them. That’s the point.
Now layer personas on top. Inside one of those companies, the CEO wants to know how marketing increases valuation. The CFO wants to know what it does to CAC and payback. The COO wants to know it won’t break fulfillment. Same company, completely different conversations. If you want to go deeper on that layer, here’s how to build buyer personas that actually close deals.
Why “everyone” feels safe (and isn’t)
Saying no to an entire group of buyers is scary. We all have P&Ls, revenue goals, and numbers someone is waiting on. Every “this isn’t for you” can feel like money walking out the door.
Benj said it well in a previous blog post: “Fear of losing a customer keeps us from getting 100 customers. Fear of offending one prospect keeps us from attracting the ones we really want.”
Broad positioning doesn’t protect revenue. It waters your messaging down until it sounds like everyone else’s. Your best-fit buyer lands on your site and can’t tell if you’re for them. So they keep scrolling, straight to the competitor who said it plainly.
Picking a lane takes courage, and that’s exactly why it works. Most of your competitors won’t do it.
We know because we did it
We made this call ourselves. We walked away from our B2C clients and committed to serving B2B companies only. It was risky. That was real revenue. But our model, our structure, and our expertise fit B2B best. Long sales cycles, buying committees, complex offers that take more than a catchy ad to explain. Once we stopped splitting our attention, we got sharper at all of it. Our clients got a better partner because of it.
Your ICP should show up everywhere
Here’s where most companies go wrong. They define their ICP, drop it in a deck, and never look at it again.
Your ICP sits at the strategic foundation, right next to positioning and messaging. Everything else gets built on top of it. That means it should be doing work at every stage.
Attract
Your ICP decides what you write about, where you show up, how you look, and the words you use. Imagery, channels, topics, tone – it all matters and should be aimed at your ICP. It also decides which questions you answer, and those are the same questions your buyers are already asking AI.
Convert
One of the biggest reasons sales and marketing drift apart is simple: they don’t agree on who the customer is. And if they don’t agree on that, they’ll never agree on what a good lead looks like.
And bad-fit deals cost you. Want proof? Pull the last year of deals from your pipeline and isolate the ones outside your ICP. How many closed? How long did they take? How did they go once they signed? Put those numbers next to your ICP deals. That comparison tells you a lot about where your filter is working and where it isn’t.
Retain and grow
The right clients stay. Our average client relationship runs upwards of five years. That’s not luck. It’s because we pick the right companies to work with in the first place.
A client who fits your ICP stays longer, engages more, does more work with you, and refers people just like them. That’s where trust gets built, and trust is a revenue metric. Lifetime value is the economic engine of our business, and our ICP is what keeps it running.
Where to start building your ICP
- Look at your best clients. Not your biggest. Your best. The ones who stick around, grow with you, and send referrals. Pick a few and look for what they share: industry, size, mindset, the challenges they were facing, and what made them start looking for help.
- Write down who you’re not for. This one’s harder, and it clarifies everything. Look at the relationships that didn’t go well. The ones where you couldn’t deliver real value, or that ended sooner than anyone expected. What did they have in common? Put it on paper.
- Get sales and marketing on the same page. Share your ICP. Talk through it together. Then build it into your CRM, so everyone is working from one definition of a great-fit client.
- Read your website like your ICP would. Pull up your homepage and pretend you’re your ideal client. Would they see themselves in the first scroll? If it could be talking to anyone, it’s talking to no one.
- Revisit it every 90 days. Markets shift. What you offer and how you deliver it evolves. Your ICP should evolve with it. We review ours on a 90-day rhythm, and it keeps us honest.
One last question to ask
In Every Ship Needs a Checklist, Benj ends with one question to ask before anything goes out the door:
“If our best-fit customer saw this today, would they recognize that it was made for them, and by us?”
You can’t answer that if you don’t know who they are. Start there.
Want a second set of eyes on your ICP? Let’s talk.





