There is an account at almost every B2B distributor that everyone in the business knows by name. It has been a customer for fifteen years. The founder shook hands with their founder. It appears in the company's marketing materials as proof of market credibility. The sales director checks in with them quarterly. Nobody — nobody — touches their pricing.
When customer profitability analyses get run at these companies, accounts like this show up near the bottom of the contribution margin ranking almost every time. The discounts are the deepest in the portfolio. The payment terms are the most generous. The cost-to-serve is the highest, because long relationships accumulate service exceptions the way old boats accumulate barnacles. And the commercial conversation that might address any of this has been off the table for so long that suggesting it feels like a firing offence.
This is the strategic account myth: the belief that importance and profitability are the same thing. They are not. And the gap between them is costing most mid-market distributors more than they can see.
30-40%
of any company's customers are unprofitable. High-revenue "profit drains" — typically about 30% of customers — erode roughly half of the profits generated by the best accounts.
Byrnes & Wass, Harvard Business Review (2021)
How strategic accounts become unprofitable
The mechanics are not mysterious. They are the predictable result of how commercial relationships age when nobody is measuring the economics.
It starts with the initial deal. Large, important accounts negotiate hard — they have leverage, and they know it. The penetration price is lower than standard. The payment terms are extended to close the deal. A freight allowance is thrown in. All of this is logged as exceptional but expected: you invest to win a strategic customer.
Then the relationship matures. The original pricing never comes back up, because the account is now "strategic" and nobody wants to risk the relationship over margin. The payment terms that were negotiated as a one-time concession become the baseline. The freight allowance renews automatically. Meanwhile, the account grows in complexity — they add product lines, request custom configurations, need priority service. Each request is granted, because they're strategic. None of it is priced.
Over five or ten years, all of it compounds into something the original deal never anticipated. The account still looks large on a revenue report. On a fully-loaded basis, it often loses money.
The accounts most resistant to pricing discipline are the same accounts most likely to be unprofitable. The political weight that protects them from commercial review is proportional to the tenure that made them unprofitable in the first place.
The profile of a "strategic" account vs. a genuinely valuable one
Most customer profitability analyses surface the same two types of large accounts. They look similar on a revenue report but behave very differently in the margin stack.
The Myth: "Strategic" Account
Long-tenured, protected, complex
- →Discount negotiated at acquisition, never reviewed
- →Payment terms: net-60 or net-90
- →Freight absorbed or heavily subsidised
- →High SKU complexity, frequent special orders
- →Dedicated sales time: disproportionately high
- →Return rate: above average
- →Escalations to senior management: regular
- →Pocket margin: often negative
The Reality: Genuinely Valuable Account
Predictable, low-friction, margin-positive
- →Accepts standard pricing with modest negotiation
- →Payment terms: net-30, consistent
- →Orders above freight threshold, or pays freight
- →Predictable SKU set, standard orders
- →Self-sufficient: low sales time required
- →Return rate: at or below average
- →Escalations: rare
- →Pocket margin: well above average
The second account type is rarely classified as "strategic," because it generates less revenue, demands less attention, and has no political history to protect it. It often doesn't have a named account manager. It just pays on time, orders predictably, and never complains about price.
This inversion isn't unique to distribution. The same pattern shows up in manufacturing and professional services, with the same political dynamics.
Why nobody says it out loud
Finance directors who have run the numbers privately rarely bring them to the commercial team. Sales directors who sense that certain accounts are "difficult" rarely frame it as a margin problem. The CEO who built the relationship with Account X's founder twenty years ago is not someone anyone wants to brief on Account X's profitability trajectory.
The Political Trap
The longer an account has been "strategic," the more political capital protects it, and the less likely the profitability data is to reach anyone who can act on it. That's not a data problem. It's an organisational one. The accounts most in need of commercial review are the ones least likely to receive it.
The result is a subsidy that runs silently for years. Your quiet, low-maintenance, margin-positive accounts effectively fund the cost of maintaining the strategic ones. It doesn't appear in standard reporting, which shows all of them as revenue-positive. It only surfaces when you build the customer-level economics.
What you can actually do about it
Addressing this doesn't require ending relationships or confronting customers with a margin analysis. Most of the gap is recoverable through operational and commercial adjustments, as long as you introduce them incrementally and frame them right.
The Recovery Sequence
Run the analysis first, privately.
Rank all accounts by fully-loaded contribution margin. Identify which "strategic" accounts fall below average. Quantify the gap — both the revenue they represent and the true pocket margin. You need the number before you can act on it.
Separate the recoverable from the structural.
Some of the margin gap is operational — freight subsidisation, small orders, high return rates. These can be addressed with policy changes that don't require renegotiating the relationship. Start here. The savings are real and the conversations are easier.
Introduce a cost-of-service conversation.
Frame service complexity as a business problem — not a margin conversation. "We've grown the relationship significantly and we want to make sure we're set up to serve you well long-term" opens a discussion about order consolidation, lead times, and standard configurations without triggering a pricing negotiation.
Adjust pricing incrementally, with rationale.
Annual price adjustments tied to input cost indices are standard practice. Applying them to strategic accounts — with a clear, documented rationale — is commercially defensible. The key is consistency: applying the same framework to all accounts removes the political charge from the conversation.
Protect the genuinely valuable accounts.
Once you can see which accounts are actually delivering margin, invest in them deliberately. Faster service. Dedicated capacity. Proactive outreach. The accounts worth protecting are not always the ones currently receiving the most attention.
Redefining "strategic"
Strategic should mean something precise: an account whose profitability and growth justify prioritised resource allocation. In practice, it usually means an account that is large, old, and politically untouchable.
Changing what that actually means — where sales time goes, which pricing exceptions survive, which service complexity gets priced — is one of the higher-leverage decisions a mid-market distributor can make. You don't need to fire anyone. You need to see which accounts are actually worth protecting, rather than which ones have simply been protected the longest.
Without customer-level economics, you can't make that distinction. With them, it's usually one of the most actionable numbers in the business.
Sources
- Byrnes, J.L.S. & Wass, J. "How to Create a Winning Post-Pandemic Business Model," Harvard Business Review (March 2021)
- Byrnes, J.L.S. Islands of Profit in a Sea of Red Ink: Why 40 Percent of Your Business Is Unprofitable and How to Fix It (Penguin, 2010)
- Kaplan, R.S. "Kanthal (A)," HBS Case 9-190-002 (1989)
- Kaplan, R.S. & Narayanan, V.G. "Measuring and Managing Customer Profitability," Cost Management, 15(5), 5-15 (2001)
- Bauders, D. / SPARXiQ / NAW: "Data-Driven Distributor Transformation: The Metrics That Matter"
- Bauders, D. / SPARXiQ / NAW: "The Whale Curve of Net Profitability"
- Bain & Company, "Is Pricing Killing Your Profits?" — survey of 1,700+ B2B companies (2018)
Founder, Précis Flux
20 years across the industrial value chain, from R&D to P&L management. Background in engineering and applied mathematics. Founded Précis Flux after seeing the same pattern in every company he worked in: the data to improve profitability existed, but nobody had the time or tools to use it.