Internet Marketing Consulting Business

6 Internet Marketing Consulting Business Success Stories [2025]

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Updated: April 17th, 2025

Starting an internet marketing consulting business can be a lucrative venture. Such businesses provide customized solutions to help companies improve their online presence and digital marketing strategy, to reach a wider audience.

To start such a business, you need to have expertise in areas such as search engine optimization, content creation, website analytics, social media, and pay-per-click advertising.

Offer your consulting services to local businesses and startups, highlighting your ability to cost-effectively drive web traffic, convert visitors, and expand their brand's digital footprint.

It is crucial to stay up-to-date on the latest online marketing best practices and trends so that you can guide your clients to make smart, data-driven decisions that maximize their Return On Investment (ROI).

In this list, you'll find real-world internet marketing consulting business success stories and very profitable examples of starting a internet marketing consulting business that makes money.

1. CreateApe ($4.2M/year)

Alessandro Fard, the founder of CreateApe, developed the idea for his business after realizing the importance of a solid foundation in digital projects. Through years of trial and error, he created the Create Ape Jungle Guide, a comprehensive process that allows clients to fulfill the research and ideation phase of their projects and lays the foundation for successful user experience, design, and development. With impressive revenue growth between 50 and 100% year-over-year, CreateApe is a leading player in the digital agency space.

How much money it makes: $4.2M/year
How much did it cost to start: $25K
How many people on the team: 55

How I Built A $350K/Month UX Design Business

CreateApe, a full-service digital agency specializing in user experience design, has seen yearly revenue growth between 50-100%, with $350,000 in monthly revenue and success attributed to their almost reckless embrace of partnering with their clients.

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2. theta. ($864K/year)

Emmanuel Iroanya, the founder of theta, had a unique journey that led him to start his civic and government-focused digital firm. Inspired by his father's entrepreneurial efforts in working with the City of Baltimore to provide mental health and family preservation services, Emmanuel realized he could make a difference by working with federal agencies. His time at a large federal systems integrator solidified his idea to create a company that existed at the intersection of technology and government, with the goal of addressing the limitations and implications of technology in the public sector.

How much money it makes: $864K/year
How many people on the team: 0

Inspired By My Father, I Started A $72K/Mo Digital & Management Firm [Baltimore]

Digital and management firm theta. has served over six government agencies since its inception, providing innovative solutions to unique computing problems that meet client needs so effectively, it has doubled its employee number and is aiming for a 50/50 prime-subcontractor revenue split.

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3. Regex SEO ($480K/year)

Dmitrii Kustov, the founder of Regex SEO, came up with the idea for his data-driven internet marketing agency while working as a PHP developer at a digital agency. After being given the ultimatum to learn SEO or get fired, Dmitrii immersed himself in the intricacies of SEO and quickly became the head of the agency's marketing department. In 2015, he decided to start his own business to provide individualized, results-driven marketing solutions for businesses.

How much money it makes: $480K/year
How much did it cost to start: $0
How many people on the team: 18

I Left My Full-Time Job & Started My Own Marketing Agency [$40K/Month]

Learn how Regex SEO, a data-driven internet marketing agency, grew from a one-man company to a team of 16 full-time employees and over 30 contractors, with $1M+ annual revenue pre-COVID, by prioritizing individual approach, hard work, and retention of good people.

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Read by 3,552 founders

4. The Profit Finder ($168K/year)

Disillusioned by repeated failures from hired marketing experts, Brian Carmody tripled his company's revenue and expanded from 1 to 48 states by employing his own strategies. This sparked the idea for The Profit Finders, now generating up to $15k monthly.

How much money it makes: $168K/year
How much did it cost to start: $3K
How many people on the team: 1

I Help Founders Add $100K+ to Their Business While Earning $15K/Month

Case Study: Founder of The Profit Finders tripled revenue, expanded to 48 states, and lowered break-even by 70%, using specific strategies and a proprietary software built on 1 billion weighted algorithms.

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Read by 1,446 founders

5. Ignore No More ($156K/year)

Sophia O’Neal’s relentless desire to avoid mundane employment led her to launch Ignore No More, a SaaS-focused marketing agency. Inspired by Warby Parker's innovative branding, Sophia built a $21K/month business through savvy positioning and strategic no-code solutions, employing a globally diverse team.

How much money it makes: $156K/year
How much did it cost to start: $5K
How many people on the team: 2

I Built My Marketing Agency From Scratch To $13K/Month

Case study about how Sophia O'Neal built Ignore No More, a profitable marketing agency for SaaS companies, working with 2-5 clients/mo and bringing in $13K-$21K/month, with a team of 10 employees speaking 12+ languages, showing how she went from freelancing to agency success despite financial struggles and setbacks.

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Read by 1,884 founders

6. 411Writers ($60K/year)

Constantin Coutun, the manager of 411Writers, came up with the idea for the business while working at 411 Locals as a blog writer. After realizing the potential of his writing team was being limited to the company's clients, Coutun decided to create 411Writers to help his department and provide a platform for writers and editors to express their creativity. Through strategic marketing efforts and the launch of new services, such as targeting app developers and offering a Guru content plan, they were able to attract and retain customers.

How much money it makes: $60K/year
How much did it cost to start: $10K
How many people on the team: 65

How We Launched A $5K/Month Content Writing Solutions Service

Content writing company 411Writers started with $13.99 and now generates over $50,000 revenue per month, providing clients with unique website content for both search engines and human readers.

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Read by 7,960 founders