Is Your Business Too Dependent on One Client? How to Safeguard Against Sudden Shifts

September 19, 2024


When One Client is Too Many: Safeguarding Your Business from Client Dependency

In the day-to-day hustle of running a business, it’s easy to focus on serving your biggest client. After all, they pay the bills, drive most of the revenue, and often get the lion’s share of your attention. But what if I told you that the very foundation of your business may be at risk because of this reliance? Would that change the way you structure your outreach, your operations, or the way you serve your customers? As someone who has spent decades working with businesses large and small—especially in the web and marketing world—I’ve seen firsthand the dangers of client dependency and how catastrophic it can be.

Understanding Client Dependency

Let’s define what I'm referring to when I say "client dependency." It’s simple—if one customer or one company accounts for 60 or 70 percent—or even higher—of your business revenue, your entire operation is vulnerable. Maybe you think this will never happen to you, but as recent world events and economic shifts have shown us, the reality can be much more sudden and severe than you expect.

For many small businesses and even established firms, this kind of customer concentration is a double-edged sword. On one hand, having a major client means a steady stream of work, guaranteed income, and a relationship you may have nurtured over years. On the other, if that client suddenly disappears—maybe they move, get bought out, merge, change strategic direction, or suffer their own downturn—your own business is instantly in jeopardy.

The Signs of Vulnerability

Before we talk about what to do, let’s examine some warning signs that your business might be too dependent on a single client:

- A single client accounts for more than 50% of your revenue.

- You prioritize this client’s wishes over your business needs or your other clients.

- A significant portion of your staff works exclusively for this client.

- You delay or avoid seeking additional clients, feeling “comfortable” with current revenue.

- You lack a marketing or networking strategy to consistently attract new customers.

If you see yourself in any of these, it’s time for a wake-up call—no matter how secure your relationship feels today.

Real-World Vulnerability—Lessons from COVID-19

Let’s look at how a global crisis, like the COVID-19 pandemic, brought these vulnerabilities into sharp focus. Many industries, once humming along with reliable client bases, found their business models upended overnight. Entire segments, previously “essential” to business as usual, found themselves sidelined by orders, restrictions, or simply massive shifts in consumer behavior.

Take real estate, for example. During the pandemic’s height, many states enacted eviction moratoria. While this protected millions of renters, it had profound downstream effects. Real estate businesses and property management companies dependent on evictions for turnover or sales (such as companies focusing on foreclosures or house flipping) suddenly lost all control over one major function that fueled their income. Imagine if your business relied on that process for even a fraction of your revenue—and suddenly, by decree, it vanished overnight. Some companies in this niche went out of business, unable to adapt to the new normal.

This isn’t just a lesson about pandemics or government policy. This is a fundamental lesson about the dangers of having all your eggs in one basket—whatever business you happen to be in.

The Ripple Effect of Losing a Major Client

When a dominant client vanishes—whether due to regulation, shifting market demand, or simply their own business misfortunes—the impacts are immediate and deep:

1. Revenue Disappearance: If 70% of your revenue vanishes, your cash flow dries up. Paying staff, vendors, or even keeping the lights on becomes impossible overnight.

2. Operational Overhead: You may have scaled your infrastructure, staffing, or technology specifically for your big client. Without them, these assets become liabilities, with limited ability to “right-size” in short order.

3. Brand Impact: Your reputation may be tied to the large client. Losing them can signal instability to the market and cause remaining clients to worry.

4. Psychological Toll: The stress of scrambling to replace lost revenue, let go of team members, or even shutter the business entirely can't be underestimated.

Mitigating the Risks: Strategies for Client Diversification

So what can you do to protect your business right now? Here are actionable strategies you can implement, based on my years of experience working with businesses through wild shifts and uncertain terrain.

1. Know Your Numbers

First, take an honest look at your revenue streams. Sit down with your last year’s revenue and segment it by client. If any client comprises more than 30-40% of income, flag it. Track your dependency regularly. Sometimes shifts happen slowly and subtly—regular analysis ensure you don’t get blindsided.

2. Spread Out Your Risk

Your goal should be to build a client portfolio where no single client holds excessive weight. It doesn’t mean turning away big contracts, but offsetting them with new business development. This might require focused sales efforts, marketing campaigns, or even investing in diversifying your service offerings.

3. Develop a New Client Pipeline

You need to always be filling your pipeline with prospective clients. This means not resting on your laurels. Even if you’re busy with a giant project, dedicate time each week to:

- Attend local networking events—either in-person or virtual.

- Keep your social media active with value-driven content.

- Reach out to old clients to explore new projects—don’t let relationships fade.

- Build partnerships with complementary business to generate referrals.

- Invest in your website, SEO, and presence on industry-specific directories.

4. Create Standardized Processes

If your business is too “custom” for each client, onboarding new ones can seem daunting. Systematize your processes, from initial contact to delivery and aftercare. This way, scaling up with more clients becomes less of a burden.

5. Don’t Ignore the Value of Multiple Small Clients

Many businesses chase whales—those giant, lucrative clients. While it’s tempting, spreading your effort among multiple smaller clients can provide stability and freedom. If you lose a small client, it hurts far less than losing your only big one.

6. Prepare for Economic, Regulatory, and Industry Shocks

Stay educated on trends and pending regulations in your niche. Have a crisis plan for how you’d handle sudden drops in revenue or changes in the marketplace. During the pandemic, those who read the tea leaves and adapted—pivoting services or expanding into new markets—fared much better.

7. Regularly Communicate with Your Clients

Developing strong relationships across many clients—not just your main one—gives you a chance to upsell, seek referrals, and adapt to their changing needs. If you only focus on your biggest client, you’ll miss these opportunities.

8. Build Flexible Cost Structures

If your cost structure is rigid, such as long-term office leases or a large, permanent staff, you’ll find it much harder to adjust in changing times. Consider building more flexibility into your business model—leveraging remote work, contract talent, or scalable platforms.

9. Document and Celebrate Your Results

Showcasing proven results across multiple clients (case studies, testimonials, portfolio pieces) builds trust and credibility with prospects. It helps prevent your brand from being viewed as a “one-trick pony.”

An Example: A Web Consulting Firm in an Era of Change

Let’s apply these principles through the lens of a web services firm—like my own work as the Santa Barbara Web Guy.

Suppose I land a dream client—an established Santa Barbara real estate company with websites, SEO, digital marketing, and IT support all under my management. They love my work, and over a few years, their account grows to the majority of my annual revenue.

For a while, things are great. I might even scale up my own business to manage their projects, invest in faster servers, hire support staff, and expand my office footprint. Perhaps, because of the workload, I turn away small jobs from other new clients, feeling too busy.

Then, the unthinkable happens. State regulators enact a new policy making evictions (one of the client’s core business activities) temporarily illegal due to a public health emergency. They immediately pull back on spending. My invoices go unpaid. Future projects are canceled.

Now I’m in trouble. Not only am I at risk of not being paid for work already delivered, but I have few other clients because I was “too busy” to nurture new relationships. My reputation, staff, and infrastructure are all at risk—maybe even my own personal finances.

Contrast this with a scenario where I’d taken these steps:

- I capped my largest client at no more than 30% of my revenue.

- I invested monthly in content marketing and networking to generate leads.

- I developed service packages attractive to small businesses, keeping a steady flow of new prospects.

- I systematized onboarding, so adding new clients is seamless.

- I routinely reviewed industry news and remained agile in my own planning.

When the big client pulls back, it hurts, but my business survives—and eventually recovers and grows.

Building a Future-Proof Business

Increased client diversification isn’t just about revenue stability; it’s about building a business that’s resilient, agile, and valuable for the long term. Companies that avoid dependence on a single large customer tend to adapt faster, innovate more, and are ultimately more attractive for acquisition, partnerships, or investment.

Here’s a recap of what you should do starting today:

1. Audit Your Client Revenue: Know exactly how much each client contributes.

2. Develop a Lead Generation System: Never stop prospecting.

3. Nurture All Clients: Don’t neglect your smaller accounts; they may be your anchors in a storm.

4. Invest in Your Brand: Stay visible and relevant in your industry.

5. Remain Agile: Build flexibility into your business model to weather unexpected shocks.

Finally, remember: serving your biggest client with excellence is important, but your truest loyalty is to your business’s future, your team, and the integrity of your services. Don’t let comfort today become complacency tomorrow.

Action Steps

To make this practical, here are five action steps you can take this week:

- Review and list the percentage of revenue from each client for the past year.

- Write down three specific ways you can actively seek new clients this month.

- Prepare a simple onboarding process for new clients to make scaling easier.

- Commit to at least one networking, partnership, or referral-building activity weekly.

- Identify any major cost that you can make more flexible in case revenue shrinks.

Each of these will contribute incrementally to a more secure, sustainable business—one that won’t be toppled by the loss of a single client.

Your business exists to serve—not just your biggest client, but your community, your industry, and yourself. Stay vigilant. Stay ambitious. And most importantly, stay diversified.

If you’d like support getting started on making your business more resilient, reach out to me at [SB Web Guy](https://www.sbwebguy.com) for consulting, digital marketing, or training. I’m here to help—so your business can thrive, no matter what the world throws at you.

Stay strong.

— Your Santa Barbara Web Guy

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