Wednesday, October 28, 2026

Which jobs should a US small business hand to AI first? Published US data, a five-check test and a 30-day plan to pick one job, track one number and keep the decisions that matter.

Ask most SME owners how much of their revenue comes from their single biggest customer, and you'll get a rough guess, usually followed by "but we're fine, they've been with us for years." That's precisely the sentence owners said about the customer who left.

US accounting standards (ASC 280-10-50-42) require public companies to separately disclose any customer that makes up 10% or more of revenue — not because 10% is inherently dangerous, but because regulators decided that's the threshold worth telling investors about. SME owners rarely have to disclose anything to anyone, which is exactly why customer concentration quietly becomes someone else's problem to notice — usually a bank, a buyer, or an owner's own cash flow, at the worst possible moment.

The Math Most Owners Never Actually Run

Run it once and it's uncomfortable in a way no survey needs to prove. A business with four roughly equal customers loses 25% of revenue the day one leaves. A business with one customer at 40% of revenue loses almost half overnight — not because the market turned, not because the team underperformed, but because one phone call happened. That's not pessimism. It's arithmetic every SME owner is running without realising it, every day they don't check the number.

Three Moves That Actually Reduce the Risk

  • Know the real number today. Calculate what percentage of the last twelve months' revenue your top one, three and five customers represent — not a guess, the actual figure.
  • Set a written cap for any single customer. Most advisers land somewhere between 15% and 25%, depending on how replaceable that revenue would be. Treat any new deal that would breach it as a conscious decision, not an accident.
  • If you're already over the cap, grow everyone else faster. The fix isn't firing the big customer — it's a genuine new-customer push, not just servicing the big account even better.

"I have grown my business 5x since working with Kevin. Everything Kevin told me to do was the complete opposite of what I had been doing. Working with Kevin has truly been a complete game changer."

— Richard, Chem Suppliers

Why Owners Who Know This Still Haven't Run the Number

The biggest customer is usually also the easiest revenue — the one that doesn't need chasing, the one where the relationship already exists. Deliberately spending time and money on smaller, harder customers to dilute dependence on the easy one feels like working against your own instincts. It is, which is exactly why most owners need someone outside the relationship to make the case for diversifying before the easy customer makes the decision for them.

Key Takeaways

  • Calculate your top one, three and five customers' real share of last year's revenue.
  • Set a written concentration cap, typically 15–25%, and treat breaches as a decision, not a drift.
  • Grow the rest of your customer base deliberately if you're already over the cap, rather than deepening the dependency.
  • Get an outside view — the easy customer is the hardest one to diversify away from on your own.

If you can't say your top customer's share of revenue to the nearest 5% right now, that's the first number we find together.

Friday, September 25, 2026

Most strategic plans die quietly by March — not from a bad plan, but from no system to keep it alive. Here's the 90-minute review that fixes it.

Friday, September 25, 2026

Nearly half of buyers already ask AI platforms to recommend a business like yours. Here's how to make sure you're the one they mention.

Friday, September 25, 2026

Most SME owners discount before the buyer even objects — and call it good negotiating. Here's the sequence that stops you giving margin away for free.

Friday, September 25, 2026

Your Q4 plan will likely be forgotten by February unless something forces it back into view every week. Here's the 15-minute ritual that keeps it alive.

Friday, September 25, 2026

The smartest owners often have the biggest blind spots, because nobody around them dares to point them out. Here's how to find yours before they cost you.

Friday, September 25, 2026

Growth is supposed to make winning customers cheaper. For most SMEs it does the opposite. Here's the audit that catches it before it erodes your margin.

Friday, September 25, 2026

97% of entrepreneurs grew through a new partnership this year — but half can't see what's actually happening inside it. Here's the 3-step Partner Visibility Audit that closes the gap.

Friday, September 25, 2026

Most SME strategy fails not from bad ideas but from changing course before the last one had a chance to work. Here's the 90-day commitment framework that fixes it.

Friday, September 25, 2026

85% of marketers feel confident about ROI — only 32% actually measure it. Here's the simple source-tracking system that tells you which marketing really works.

Friday, September 25, 2026

Existing customers are 60-70% more likely to buy again, yet most SME sales teams never ask the second question. Here's the add-on framework that fixes it.

Friday, September 25, 2026

Most SME owners plan Q4 revenue without planning the capacity to deliver it. Here's the one-hour Capacity Reality Check that catches the gap before October does.

Friday, September 25, 2026

Waiting to hire a coach until you're "big enough" doesn't save money — it delays the point where the advice starts compounding. Here's the payback framework.

Friday, September 25, 2026

Fewer than 0.5% of businesses ever reach $10M. Here's why growth stalls again at $5-10M, and the infrastructure audit that breaks through the second plateau.

Friday, September 25, 2026

FMCG value grew 3.4% in 2025 — but innovation volume fell 5.8%, propped up entirely by price. Here's the three-question test to run before your next product launch, so growth is real, not just repriced.

Friday, September 25, 2026

Most SME owners build next year's budget before locking next year's strategy — then wonder why the numbers don't add up. Here's the sequence that fixes it before Q4 planning starts.