37 Billion-Dollar Business Ideas You Can Start Today [2025]

Interested in starting a Billion Dollar business idea but not sure what it is?

Launching billion-dollar business ideas takes patience and a well-thought strategy. Luckily, there are different billion-dollar startup ideas you can start in 2025.

We put together 37 of the best billion-dollar ideas you can start.

For each business idea, we’ll show you real-world examples of other billion dollar business ideas so you see what it takes.

Here's the full list:

1. Start a men's underwear brand ($4.56M/month)

Underwear is essential to any person’s wardrobe, and the men’s underwear industry has grown quite large.

Many companies, such as Calvin Klein, Ralph Lauren, and Hugo Boss, specialize in men’s underwear. These companies have been able to keep up with the demand of this growing industry by offering quality products at reasonable prices.

The demand for men’s underwear has risen because it offers an alternative to traditional cotton briefs. Men are increasingly realizing that they don’t want the same old thing when it comes to their underwear; they want something that feels like luxury and provides them with comfort and support.

With so many opportunities available today, it’s easy to see why more people are turning to this industry to start their businesses.

Learn how:

2. Start a NFT marketplace ($515K/month)

An NFT marketplace is an online site for crypto-collectibles and non-fungible tokens where traders can buy-sell and discover exclusive digital items.

Launching an NFT marketplace requires setting up a blockchain network, integrating a chosen digital wallet, and creating smart contracts. Finally, you need to build a customer-facing web application.

Experts estimate that NFT marketplaces will continue experiencing a YoY growth of 30.72%.

Therefore, NFTs are becoming some of the most profitable blockchain-based experiments.

Learn how:

3. Start a construction company ($3.37M/month)

Running a construction company can be very rewarding and require hard work, attention to detail, and a hustle mentality.

Construction companies are responsible for building/designing a variety of apartments, buildings, properties, housing, infrastructure, facilities & developments, motorways, roads, paths, pavement, and more.

Learn how:

4. Start a hair product line ($319K/month)

Starting a hair product line can be a fun and profitable way to build a new income stream. It's also fairly easy, as long as you plan it out (and maybe do a little bit of market research before creating your sales funnel). There's a reason we often talk about trends in hip-hop and pop culture when we talk about hairstyles — they often have a lot to do with advancements in the hair product industry. The industry is expected to grow to 102 billion dollars by 2024.

Learn more:

5. Start a recruiting agency ($102K/month)

The global online recruitment market size was $29B in 2019 and is projected to reach $43B by 2027.

The best way to assess the success of a Recruiting Agency is to review what their clients say about them and the results achieved for those clients.

As a recruiter, you dream of landing your first client, but once you do, you realize it’s only the start of what you hope will be a successful business. Have you ever wondered how to start a recruiting agency business? There’s so much you can learn from books, but nothing beats getting real-world experience.

Learn how:

6. Start a crypto cybersecurity system ($2.88M/month)

Cybercriminals can gain access to entire investments by stealing crypto wallet account keys. Therefore, you must treat crypto accounts with the utmost caution.

Cyber security experts focus on helping companies secure their networks and data from attacks by cybercriminals. Blockchain technologies are receiving massive attention from the research community in different application fields.

Becoming a cybersecurity expert focusing on crypto can be a rewarding career. Coinbase and other cryptocurrency exchanges use blockchain in cybersecurity, allowing users to trade everything from Bitcoin to Litecoin and Ethereum on the company’s secure blockchain platform.

Learn how:

7. Start a food truck ($368K/month)

Food trucks are a highly profitable business that offers customers a variety of meal options out of a mobile truck. This basically operates inside a large vehicle equipped with kitchen and food products. Starting a food truck is a dream for many people, but it's more challenging than it looks. To make it work, you need the ideal location and menu.

To start a food truck business in a particular city, it is mandatory to check what kind of food trucks are already operating, identify a gap, and bring in some new experiences. Then, with the right plan and the right approach, you can be on your way to starting your own food truck empire.

Learn how:

8. Start an ecommerce marketing agency ($467K/month)

Ecommerce agencies help online sellers achieve their eCommerce business goals through creative, technology, and marketing skills.

Hiring an eCommerce agency enables online sellers to start an eCommerce business or grow an existing one without employing full-time staff.

The eCommerce industry is often changing, and online sellers must match the current trends or risk being paced out by the competition. Balancing between production, launching creative services, and working on growing their eCommerce brands can be extremely difficult. Thus, the brands have no other option than hire eCommerce agencies.

Starting an eCommerce agency can be a profitable and fulfilling business opportunity. If you plan to state your eCommerce agency, educate yourself on the current trends and focus on building digital skills. You may focus on a particular niche or offer end-to-end services to your customers.

Learn how:

9. Start a supplements company ($392K/month)

A supplement business makes money by selling dietary supplements, vitamins, protein powders, and health foods to customers.

These products are often sold directly to customers or through distributors and retailers.

Your target customers will likely include fitness enthusiasts, health-conscious individuals, wellness influencers, and those who prioritize their nutrition daily.

Starting a supplement brand is becoming increasingly popular because it's relatively inexpensive, and you can run the business from your home.

Learn how:

10. Start a niche web design business ($53.6K/month)

Niche web design business focuses on a specialized market such as law, home improvement, videography, fashion, etc. typically, when a web designer niches down their services, they are simply choosing to concentrate on one industry and create websites for businesses within the particular niche. To become a niche web designer, consider honing the following skills and personal qualities:

• Visual design, HTML, CSS, JavaScript
• Strong communication skills
• Analytical thinking and problem-solving skills
• Teamwork and research skills
• Attention to detail

Narrowing your focus to a particular niche gives you a higher chance of becoming a recognized expert and places you in a better position to charge more for your services.

Learn how:

11. Start a mobile app development business ($141K/month)

Mobile app development is the process of creating software applications that run on mobile devices. These apps can be used for a variety of purposes, including games, productivity, and social networking.

Starting a mobile app development business is a great way to enter the world of software development. This type of company is growing in popularity as businesses are looking for ways to reach their customers through mobile apps.

To start a mobile app development company, you need to have strong technical skills and be able to develop high-quality software. You should also have a good understanding of how to market and sell mobile apps

Learn how:

12. Build an iPhone app ($244K/month)

The iPhone is the most popular mobile device in the world. It has changed how we interact with information, entertainment, and communication.

The iPhone has also changed the way we interact with each other. Since its release in 2007, it has become a staple in most people’s lives. It is more than just a phone; it is a tool for staying connected to friends and family and creating new connections.

The iPhone app market is an ever-changing landscape of innovation: it’s not just about making something that works well; it’s about creating something that stands out from the crowd.

It would help if you had something that appeals to your audience to succeed in this market. This can be as simple as ensuring your app has a catchy name or as complex as developing an entire brand identity around your app’s functionality.

Learn how:

13. Start a dropshipping business ($414K/month)

Dropshipping is a business model where you sell products to customers without holding inventory.

Instead, when a customer makes a purchase, you buy the product from a third-party supplier, who then ships it directly to the customer.

To start a dropshipping business on a budget, choose a niche or category of products you want to sell.

Next, set up an online store using platforms like Shopify or WooCommerce. Then, find reliable suppliers from platforms like AliExpress, list their products on your store, and focus on marketing and customer service to grow your business.

Remember to carefully manage your expenses and monitor your profit margins to ensure profitability.

Learn how:

14. Start a digital agency ($209K/month)

A digital agency’s task is to make a business reach its advertising, marketing, or technology-related goals. Anyone with enough knowledge and passion for digital marketing can start and run a profitable digital marketing agency. With the proper skill set, the right tools, and the right mindset, you can start a successful digital agency.

The global digital agency market reached a value of nearly $305B in 2020. The future growth prospects of the digital agency market are projected to be high due to the rising population of people consuming and creating content through digital channels.

Learn how:

15. Start a SEO agency ($130K/month)

An SEO agency is a company that provides search engine optimization services to businesses. The function of an SEO agency is to help businesses rank higher in search engines through organic or paid means.

SEO is a rapidly growing industry, with experts across all aspects of the field already making six-figure incomes and expecting to see these earnings grow dramatically over the next few years. Getting into SEO today, before it gets too saturated, will allow you to establish a strong base in a new career, with an excellent chance for success.

It’s easier than ever to start your SEO agency. The tools are there, and the competition isn’t as stiff as it used to be. If you’re considering starting an SEO or digital marketing agency, it might be a good idea to learn how other digital agencies succeed.

Learn how:

16. Start a stationery business ($28.2K/month)

A stationery business sells stationery products such as paper goods, notebooks, greeting cards, and envelopes.

The best part about starting a stationery business is that it's relatively easy and inexpensive to get started.

Since there are so many different types of products available in this industry, there are endless opportunities for creativity, customization, and expansion.

You could even start out small by selling your products on Etsy or eBay before opening up an actual storefront.

Learn how:

17. Start a RV rental business ($103K/month)

An RV rental business involves acquiring a fleet of recreational vehicles to rent out as campers for travelers and vacationers.

As an RV rental business owner, you supply motorhomes equipped with living essentials for road trips and outdoor getaways.

With flexibility around RV classes from luxury to budget rates, building inventories and customizing rental packages can create diverse revenue streams.

For hospitality-inclined founders seeking an accessible franchise, an RV rental company presents a promising venture as pandemic-weary travelers prioritize domestic trips focused on flexibility and the outdoors.

Learn how:

18. Start a youtube channel ($158K/month)

For anyone looking to start a successful YouTube channel, there are plenty of YouTube channel success stories that can be used as inspiration and encouragement. In addition, YouTube has an established monetization system and boasts incredible popularity, making it a potential platform for revenue generation.

In this article, we'll look at different approaches you can use to help promote your channel and grow your viewers. While there's no quick and easy way to success, you can take these tips to build your own YouTube Channel Success story. If you love content creation, you can capitalize on YouTube's popularity to earn extra income.

If you want to join the Youtube partner program to monetize your channel, you will need to reach a minimum of 1,000 subscribers and 4,000 watch hours in the previous 12 months.

Learn how:

19. Start a jewelry making business ($248K/month)

The global jewelry market size was valued at $278B in 2018 and is expected to reach $292B by 2025.

The industry comprises manufacturers, wholesalers, retailers, and jewelry designers. Unlike many other industries that have gone through leaps in technology, the jewelry industry has remained untouched for over 40 years.

If you know how to make jewelry, then this might be a great way to make some extra money.

Learn how:

20. Start an in-home senior care business

With the busy lifestyle, family members are often absent and employ in-home caregivers to look after the elderly parents.

Caregivers assist the elderly with personal care routines, including bathing, grooming, dressing, toileting, and exercising. Caregivers also oversee medication & prescription usage and administer medicine.

Researchers anticipate a shortage of more than 100,000 caregivers for the elderly in the next decade. Therefore, starting an in-home senior care business is a great opportunity if you enjoy caring for the elderly and spending time with them. You can choose to work as an overnight caregiver or whichever work schedule suits you.

Learn how:

21. Start a legal services business ($229K/month)

Cryptocurrency lawyers are professionals who offer sophisticated and knowledgeable legal counsel to clients navigating the rapidly evolving cryptocurrency and blockchain space. They provide clients guidance concerning litigation, money transmission, token offerings, and other crypto-related issues.

To become a cryptocurrency lawyer, you should have in-depth knowledge about token issues. Besides, you should have a certified degree of law from an accredited institution. Lawmakers in Washington D.C. and across the world continue figuring out how to establish laws and guidelines to make crypto safer for investors and less appealing to cybercriminals.

Therefore, this is a great opportunity for crypto lawyers to participate in shaping the future of crypto transactions.

Learn how:

22. Start a skin care product line ($114K/month)

The skincare business is a multi-billion dollar one, and it shows no sign of slowing down. New anti-aging products are entering the market at a nearly exponential rate, and the competition for consumers' money is growing more and more.

The industry was valued at 130 billion USD in 2021 and will expand at an annual growth rate of 4.6% up to 2030. This is surely a type of business that you should not miss. You'll need to build your creativity on your products and make sure that it is all safe and useful in improving the skin of your customers.

Learn how:

23. Start a fashion business ($751K/month)

In 2022, the fashion industry was valued at $473.42B, with a growth rate of 8.3% over last year. To become successful in this highly competitive & ever-growing industry, you must have passion, perseverance, and the ability to take risks.

With platforms like TikTok and Instagram, the way that fashion products are marketed online has completely changed, so it’s essential to keep up with these trends.

Learn how:

24. Start a custom prints business ($455K/month)

Custom print businesses often focus on printing everything, including business cards, photos, and even custom T-shirts.

To start an online custom prints business, choose a niche to help your business stand out and attract the right target audience. Then, focus on producing quality prints of different sizes, materials, and designs. You may hire designers online or search for designs in online design communities. Then, validate the designs before you begin mass production. Finally, set up an online store, and launch the business.

Remember that with the growth in popularity of selling custom prints, expect to face stiff competition. Therefore, you should market your custom prints on social media to maximize your reach.

Learn how:

25. Start a 3D Printing Business ($166K/month)

3D printing is a process that assembles objects layer by layer and starting a business in this industry can be a very creative venture.

You will need investment in the right equipment and materials, and the acquisition of 3D modeling and design skills. You will also need to regularly calibrate and maintain your 3D printers to deliver consistent results.

Plan how you'll handle shipping and logistics, and leverage technology to find new applications of 3D printing in all industries.

Learn how:

26. Become a social media consultant ($97.4K/month)

Social media has become popular due to its ability to link businesses to their target customers. Social media consultants are professionals who help their clients improve, optimize and grow their social media presence.
Becoming a social media consultant comes with work flexibility and higher earning potential, but it also takes time and work commitment to grow the business.

To become a social media consultant, you must first become adept at using social media platforms and industry tools. Take online or offline courses like content marketing, public relations, and communication skills. Social media experts can choose a general practice or opt to focus on a niche.

Learn how:

27. Start a wellness and natural health business ($242K/month)

Have you been toying with the idea of starting a business in the medical sector? How about the wellness and natural health business?

With an approximately 6.4% YoY growth rate, the health and wellness industry is one of the best business ideas you will think of starting today. Health and wellness professionals include health coaches, personal trainers, and even yoga teachers.

If you plan to start a health and wellness business in 2025, find your area of focus, and determine the kind of service or product you will provide. Research the market and find an ideal location.

You may choose the eCommerce or hybrid model, where you have a physical office and online consultation.

Learn how:

28. Become a real estate agent ($501K/month)

Real estate agents are professionals who assist clients in marketing and selling their properties. They also assist the buyers in purchasing properties. Their services include meeting clients, advising them about market conditions, and providing guidance through the process of buying or selling properties.

A real estate career can be financially rewarding. However, the work requires good management skills, organization skills, customer service, handling complex paperwork and socially promoting yourself.

The pros of becoming a real estate agent include earning extra commission from clients and also setting your own working hours.

Learn how:

29. Start a digital marketplace ($418K/month)

A digital marketplace is a platform creating avenues for buyers and sellers to transact. The service matches potential buyers with sellers and provides a secure trading platform.

These platforms do not own any products traded via them; hence they are low-cost and low-maintenance business ideas and generate a passive income over their lifetime.

All you need is to build an application like Alibaba or Amazon and provide a secure escrow service so traders trust your platform.

Learn how:

30. Start a cleaning business ($181K/month)

Starting a cleaning business is an excellent opportunity to be your boss and make money doing what you love. This business is relatively easy to create and does not require much equipment or funds.

There are many cleaning services, so deciding what services (or combination of services) you will offer and what hours of the day or week those services will be available is essential.

To start cleaning service, you’ll want to consider investing in professional cleaning equipment such as a vacuum cleaner, a quality mop, and a good cleaning bucket. You will also need to buy environment-friendly cleaning products such as detergent, bleach, paper towels, and trash bags.

Learn how:

31. Start a newsletter ($261K/month)

Did you know that in the past five years, there has been more than a 50% increase in the number of people who read newsletters?

Newsletters are one of the few things you can use to market yourself as a trusted expert. A well-written newsletter can educate your subscribers and build connections with them.

Email newsletters are a great way to connect with customers and potential customers. It’s a newsletter’s job to inform, persuade, and sell to your audience.

Learn how:

32. Create an online course ($80.4K/month)

An online course business involves creating and selling digital classes teaching specialized skills or knowledge to subscribed students.

As an entrepreneurial course creator, you identify educational gaps around topics you have expertise in and develop engaging video lessons and supplementary materials.

With flexibility around self-paced or cohort-based structures, building a student base provides passive income potential.

For founders who enjoy information-sharing, launching an online course platform presents a lucrative way to monetize your instructional talents with small startup costs by serving eager lifelong learners seeking convenient access to emerging subjects.

Learn how:

33. Start an online fitness business ($78K/month)

Thinking of starting an online fitness business?

Online fitness is growing rapidly in popularity because it’s convenient, affordable, and accessible to everyone. The best part is that you can stay in your home to start.

Starting an online fitness business can be a great way to make money and help people. When you start an online fitness business, you don’t have to worry about overhead costs like rent or maintaining a physical location - all you need is a computer and an internet connection to get started.

Learn how:

34. Start a storage rental business

Are you planning to start a passive income business? Storage unit business is an excellent choice for passive income.

Storage spaces offer a solution for people and businesses with too many things but lack enough space to store the items. Besides, the demand for storage space has increased and is expected to reach over $64 billion in the next few years.

Therefore, if you have some idle land, you can construct storage spaces for rental, ideal for industrial, commercial, and residential clients. If starting a storage business, remember location is a critical factor, and do market research to find out the market rates.

Learn how:

35. Start a construction equipment rentals company

Construction equipment rental can be a profitable business idea, and the need for equipment rental has grown over the last few years. With the increased cost of construction equipment, renting has been a solution for many businesses. Especially new startups in the construction industry are opting for equipment rentals instead of purchasing as this is more cost-effective.

If you are starting a tools and equipment rental business, study the market and find which type of construction equipment gets more demand. Focus on regions where you will have more customers and less competition. Offering quality service will attract repeat business and more referrals.

Learn how:

36. Become an Airbnb host ($153K/month)

If you are interested in becoming an Airbnb host, the first step is to create a listing for your property or a portion of it on the Airbnb platform.

This will allow travelers from all over the world to rent your space and enjoy a personalized and unique accommodation experience.

By creating a welcoming atmosphere and providing excellent service to your guests, you can enhance your profile and attract even more visitors to your property.

With the potential to earn a steady stream of passive income, becoming an Airbnb host can be an excellent way to monetize your property.

Learn how:

37. Start a furniture business ($207K/month)

The furniture industry involves designing, manufacturing, and selling various types of furniture for household and commercial purposes. With the increase in flexible workspaces and the real estate industry’s growth, the furniture business’s demand is boosted.

The furniture business is easy to start and does not require high investments. However, it is first essential to know your niche, for example, office, domestic, home furniture, and luxury items.

The furniture business needs a lot of preparation and prior knowledge. Taking business classes, learning about your local market, and making a solid business plan is advisable. In general, if your products are unique and one of a kind, consumers will be willing to pay a higher, including the shipping cost.

Learn how:

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163 Million Dollar Solopreneur Business Ideas

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163 Million Dollar Solopreneur Business Ideas

Download the report and join our email newsletter packed with business ideas and money-making opportunities, backed by real-life case studies.

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163 Million Dollar Solopreneur Business Ideas

Download the report and join our email newsletter packed with business ideas and money-making opportunities, backed by real-life case studies.

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163 Million Dollar Solopreneur Business Ideas

Download the report and join our email newsletter packed with business ideas and money-making opportunities, backed by real-life case studies.

Get The Report

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163 Million Dollar Solopreneur Business Ideas

Download the report and join our email newsletter packed with business ideas and money-making opportunities, backed by real-life case studies.

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163 Million Dollar Solopreneur Business Ideas

Download the report and join our email newsletter packed with business ideas and money-making opportunities, backed by real-life case studies.

Get The Report

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163 Million Dollar Solopreneur Business Ideas

Download the report and join our email newsletter packed with business ideas and money-making opportunities, backed by real-life case studies.

Get The Report

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163 Million Dollar Solopreneur Business Ideas

Download the report and join our email newsletter packed with business ideas and money-making opportunities, backed by real-life case studies.

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