SEO Agencies For Sale

Browse our selection of SEO agencies for sale. From technical SEO specialists to full-service search marketing firms, discover opportunities in the growing search optimization industry.

Active SEO Agency Listings
18
Total Value
$13.8M+
SEO Agency Deal Sources
8

Last synced Oct 31, 2026, 7:56 AM EDT

Featured SEO Agencies

Agency
$201,530

4 months on DealSlide · Updated 1 month ago

A 10 year old Canadian digital agency offering PPC, SEO, AI automation, web design, development, and marketing services, focused on creating engaging, customize

Multiple
Profit3.2xRevenue1.1x
Est. Revenue
$14.7K/mo.
Profit
$5.2K/mo.
Niches

Agency
$2,700,000

5 months on DealSlide · Updated 1 month ago

9-year-old SEO & Performance Marketing Agency | $679K TTM Adj. EBITDA | 104% YoY Revenue Growth

Multiple
Profit4xRevenue0.7x
Est. Revenue
$314K/mo.
Profit
$56.6K/mo.
Niches

Agency
$390,000

28 months on DealSlide · Updated 3 months ago

Web design, SEO, and paid ads agency that offers services to SMEs and large businesses.

Multiple
Profit1.6xRevenue0.8x
Revenue
$500K/yr.
Profit
$250K/yr.
Niches

Recently Listed SEO Agencies

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Agency
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1 week on DealSlide

This agency runs Google Ads for e-commerce and dropshipping brands. It focuses entirely on Performance Max campaigns. Since launching in February 2026, monthly revenue has grown from about $25K to between $50K and $85K per month in Q3. Growth has come mainly from referrals . Clients pay a recurring monthly fee of 6% to 9.5% of their ad spend, on a tiered structure that gets cheaper as spend grows. Across 50+ active clients, the agency manages about €25,000 in ad spend per day, roughly 85% of it in European markets. This year it has generated more than €30M in revenue for its clients. Because fees scale with spend, revenue grows as clients grow, without new sales effort. Every client follows the same playbook: a structured onboarding flow, a CRO audit of each store from day one, one campaign per country, and fixed rules for when to scale or cut spend, based on ROAS. The business runs on its own internal tooling: an automated Google Ads script that tracks hourly spend per account and calculates fees and invoices, per-client reporting dashboards, client records kept in ClickUp, an internal knowledge base built from historical client questions. An operational manager runs almost all day-to-day work, so the owner is barely involved. That makes the agency easy to transfer.

Multiple
N/A
Revenue
$50.6K/mo.
Profit
$53.2K/mo.
Niches

Agency
Request Price

2 weeks on DealSlide

This B2B tech-enabled marketing company specializes in Answer Engine Optimization, positioning brands to be surfaced and recommended in AI-generated responses across leading platforms like ChatGPT, Perplexity, and Google AI Overviews. The business combines proprietary discovery software with human-led fulfillment to secure high-authority placements that AI models actively cite, tracked through a proprietary AI Visibility Score dashboard. Operating for 7-15 years with $250K-$1M in recurring revenue, the company demonstrates exceptional unit economics with 97% gross margins, 40% adjusted EBITDA margins, and 245% year-over-year growth driven by 92% recurring revenue across 26 enterprise clients.

Multiple
N/A
Revenue
-
Profit
-
Niches

Agency
$355,000

3 weeks on DealSlide

Launched in 2008, this Ontario-based digital marketing agency provides SEO, Google Ads management, and WordPress website design to small and mid-sized businesses. About 75% of its customers are in Canada, with the rest in the US and the UK.

Multiple
Profit2.7xRevenue2.2x
Revenue
$160.1K/yr.
Profit
$131.5K/yr.
Niches

Agency
$750

1 month on DealSlide · Updated 1 week ago

Perfect THREE LETTER brand name for SEO oriented businesses and agencies.

Multiple
N/A
Est. Revenue
-
Profit
-
Niches

Agency
$425,000

2 months on DealSlide · Updated 2 days ago

We sell mostly websites and SEO packages

Multiple
Profit7.4xRevenue5.9x
Revenue
$6K/mo.
Profit
$4.8K/mo.
Niches

Agency
$1,340

3 months on DealSlide · Updated 1 month ago

SEO & content marketing business with a professional website offering SEO copywriting, blogs, content strategy and SEO audits. Selling due to homeschooling.

Multiple
N/A
Est. Revenue
-
Profit
$-86/mo.
Niches

Agency
$306,675

3 months on DealSlide · Updated 1 week ago

This listing is for a B2B digital marketing agency operating since November 2015, having served more than 3,000 clients throughout its history. The business specializes in helping companies and marketing agencies improve their online visibility through authority-building search optimization and content outreach strategies. Its service offering emphasizes high-quality publisher relationships, white-label fulfillment, and scalable campaign execution, making it well positioned to serve both agencies and enterprise clients. The business currently has approximately 30 active clients, with the top three accounting for around 40% of revenue over the past year. It also benefits from a high level of customer retention, with approximately half of all clients returning for repeat business and around 10 clients currently on recurring subscription arrangements. The business is highly streamlined, with the Seller dedicating less than one hour per day to overseeing operations, primarily responding to occasional customer inquiries. Day-to-day operations are handled by an experienced Europe-based contractor who works on a per-project basis and is willing to continue working with a new owner following the sale. This represents an attractive opportunity for Buyers seeking an established digital marketing agency with a long operating history, a loyal client base, recurring revenue, and significant potential for further growth by leveraging its extensive historical customer network.

Multiple
Profit2.2xRevenue1x
Revenue
$26K/mo.
Profit
$11.6K/mo.
Niches

Agency
$349,000

4 months on DealSlide · Updated 1 month ago

Profitable SEO fulfillment business with repeat agency clients, contractor-managed delivery, organic lead generation, and no SEO expertise required.

Multiple
Profit2.4xRevenue2.1x
Est. Revenue
$13.6K/mo.
Profit
$12K/mo.
Niches

Agency
$8,800,000

4 months on DealSlide · Updated 4 months ago

An established digital marketing agency specializing in Local SEO and PPC services for automotive dealerships and other location-based businesses. Operating on a predominantly recurring retainer model...

Multiple
Profit5xRevenue1x
Revenue
$8.8M/yr.
Profit
$2M/yr.
Niches

Find Your Perfect SEO Agency Investment Opportunity

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Why Buy an Established SEO Agency?

Enter the search marketing industry with a business model built on measurable results and long-term client relationships. SEO agencies offer unique advantages that smart investors can leverage for predictable growth.

Predictable Revenue

Build stable income through monthly retainers and ongoing optimization contracts.

Proven Systems

Leverage established processes for keyword research, content optimization, and link building.

Clear ROI

Demonstrate value through trackable metrics and ranking improvements.

What To Look For When Buying an SEO Agency

Evaluating an SEO agency requires careful analysis of its methodologies, client results, and operational systems. Here are key areas to assess when conducting due diligence.

Client Results
Review ranking improvements, traffic growth, and client case studies. Documented success indicates effective methodologies.
Link Portfolio
Examine link building strategies, outreach processes, and relationship networks. Quality link building assets are valuable for client success.
Content Systems
Analyze content creation, optimization workflows, and quality control processes. Efficient content systems support scalable operations.
Technical Expertise
Assess technical audit procedures, site optimization processes, and implementation methodologies. Strong technical capabilities ensure comprehensive service delivery.

Frequently Asked Questions