Can You Have Multiple Businesses Under One LLC?
Quick Answer
Yes, you can run multiple businesses under one LLC, and there are several ways to do it. The simplest is one LLC operating multiple brands under DBAs ("doing business as" names), which is cheap but puts every brand in the same liability pool. The safest is a separate LLC for each business, which fully isolates risk but costs more to set up and maintain. As you scale, a holding company owning subsidiary LLCs, or in some states a Series LLC, gives you separation with more central control. The right choice comes down to a single trade-off: how much you value liability isolation versus cost and simplicity.
Introduction
This is one of the most common questions I hear from entrepreneurs, especially the ambitious ones running a couple of side projects at once. You have your main business, you start a second venture, and you wonder: do I really need to form and pay for a whole new LLC, or can I just tuck it under the one I already have?
The short answer is that you have real options, and none of them is automatically "right." Each involves a genuine trade-off between protection and hassle. Let me lay out the four main approaches so you can pick the one that actually fits where your businesses are today.
Option 1: One LLC With Multiple DBAs
The most straightforward approach is to keep your single LLC and register a DBA, a "doing business as" or trade name, for each additional brand. Your LLC is the legal owner of everything, but each business can operate under its own public-facing name, with its own website, signage, and branding.
The upside is cost and simplicity. You maintain one entity, file one set of annual reports, and often one tax return. Adding a DBA is usually inexpensive. It is a great fit for closely related, low-risk ventures, say, a consultant who also sells a small digital product.
The catch is liability. A DBA is just a name, it is not a separate legal entity. Every brand you run under one LLC shares the same liability pool. If someone sues one of your brands and wins, the assets of all your businesses under that LLC are potentially exposed. For low-risk activities that may be acceptable, for anything with real liability, it is a serious drawback. I explain this in more detail in our guide to LLC vs DBA.
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Option 2: A Separate LLC for Each Business
The cleanest way to protect each venture is to give each one its own LLC. If one business is sued or goes under, the others are legally insulated, their assets sit inside separate entities with their own liability shields.
The upside is maximum separation. This is well-established, universally recognized protection, no gray areas, no untested statutes. Each business also has its own clean books, its own bank account, and its own credit profile, which can matter if you ever sell one of them.
The downside is overhead. Every LLC means its own formation cost, its own annual report and fees, its own registered agent, and its own bookkeeping and tax filing. For two or three real businesses with meaningful risk, that cost is usually worth it. For a handful of tiny experiments, it can be more administration than the ventures justify.
Option 3: A Holding Company Structure
As your businesses grow, a popular structure is the holding company: a parent LLC that owns several subsidiary LLCs, each running a distinct business. You own the holding company, and the holding company owns the operating companies.
This gives you the liability isolation of separate LLCs, each subsidiary contains its own risk, while centralizing ownership and making it easier to manage the group, move profits, or sell an individual business. It is the structure many growing entrepreneurs graduate into once they have several established ventures. The trade-off is complexity: more entities to maintain and a setup where getting professional tax and legal advice genuinely pays off.
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Option 4: A Series LLC
In certain states, a Series LLC lets you create multiple "series" under one master LLC, each able to hold its own assets and, in theory, be shielded from the liabilities of the others. It can be efficient for holding multiple assets, real estate investors are the classic example, but it is only available in about twenty states, its protection is strongest where the law is well tested, and it demands strict separation of each series to work. It is a more advanced tool, not a default. I cover the details, and the risks, in our full Series LLC guide.
How to Choose
Reduce the decision to one question: how much liability risk do your businesses carry? If your ventures are low-risk and closely related, one LLC with DBAs keeps life simple and cheap. If any business carries real risk, if it could realistically be sued, holds valuable assets, or has employees, give it its own LLC so a problem in one cannot sink the others. Once you are running several established, higher-risk businesses, a holding company (or a Series LLC in the right state) gives you isolation with central control.
A practical middle path many owners take: start with one LLC and DBAs while you are testing ideas, then spin off any venture into its own LLC the moment it starts generating real revenue or real risk. You do not have to get the final structure perfect on day one, you just have to avoid putting a genuinely risky business in the same pool as everything else.
When to Form an LLC
Whichever path fits, the building block is the same: a properly formed LLC. Start with how to form an LLC, check what it will cost in your state, and if you are weighing names and brands, read LLC vs DBA and our guide to Series LLCs.
When you are ready to form each entity, I recommend Northwest Registered Agent, the service I have used three times to form my own companies. Whether you need one clean LLC or the foundation of a multi-entity structure, they set it up correctly for $39 plus the state fee.
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Final Thoughts
You can absolutely run multiple businesses under one LLC, but "can" and "should" are different questions. Bundling everything under one entity is cheap and simple, and dangerous if any venture carries real risk, because a single lawsuit can reach them all. Separating them into their own LLCs costs more but keeps each one safe from the others.
Match the structure to your risk. Keep it simple while things are small and speculative, and add separation as each business becomes real. Get that judgment right and you will protect what you build without drowning in paperwork.
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- Series LLC: What It Is and Which States Allow It
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Sources
The guidance in this article is based on more than two decades of firsthand experience forming and operating companies, supported by the following authoritative resources:
- U.S. Small Business Administration (SBA.gov): choosing and structuring a business.
- Internal Revenue Service (IRS.gov): tax treatment of LLCs and multiple entities.
- State Secretary of State offices: DBA registration and LLC formation rules.