They know who the big accounts are. They know who calls the most. They know who’s happy and who isn’t.
What they don’t know is what the data actually reveals when you look at all of those dimensions together.
We mapped a hypothetical portfolio of 20 accounts across four dimensions: contract value, growth rate, health score, and cost to serve. Four distinct customer terrains emerged — and what they revealed should make every support leader uncomfortable.
The silent drain is real.
One segment of accounts — low contract value, flat or declining growth — is consuming nearly 90 cents of support cost for every dollar of ACV they generate. Not because they’re complex. Because no one has ever looked at what they actually cost to serve relative to what they contribute.
The future large accounts are being underserved.
A second segment is growing at 30 to 67 percent year over year. They’re healthy. They’re engaged. And they’re receiving the same level of support investment as accounts a fraction of their trajectory. The segmentation model sees their current ACV. It cannot see where they’re headed.
The deteriorating accounts are invisible until it’s too late.
A third segment looks fine on an ACV report. Health scores between 3.5 and 4.6. Renewal conversations six months away. The signals are present today — but a tier-based model built on contract value has no mechanism for surfacing them before the smoke starts.
The highest-value accounts may be over-resourced.
The largest accounts by ACV are generating the highest absolute support costs — but their growth is flat and their health is stable. The question nobody asks: are they renewing because of support, or regardless of it?
Four terrains. Four completely different resource strategies. One map that makes them all visible.
This is what the Customer Topography Map reveals — and why the segmentation model most companies rely on is leaving measurable value on the table.
The full framework is in the latest edition of Support Leadership, Unfiltered. Link in the comments.