[Image Suggestion: A professional, branded header image showing a team looking at analytics on a screen, with the text “What is an SEO Company?”]
Alt text: Digital marketing team reviewing search engine optimization analytics and rankings.
Key Takeaways
- Definition: An SEO company performs search engine optimization services to improve a site’s visibility, traffic, and revenue from organic search results.
- Benefits: SEO agencies help businesses grow rankings and revenue through technical audits, on-page optimization, content creation, and link building.
- Cost: Quality SEO services typically cost around $2,500 per month, but pricing varies by project scope. Beware of “cheap” SEO scams.
- 🎥 Video: [Insert Video: What SEO specialists do for businesses]
What is an SEO company? Simply put, they are your timesaving, traffic-generating hero.
Search engine optimization companies—better known as SEO agencies—help businesses generate more traffic from the web by improving their visibility in organic search results on Google, Bing, and other search engines.
Looking to learn more before you hire an SEO company? Keep reading to get answers to:
- What is an SEO company?
- What does an SEO company do?
- How much does an SEO firm cost?
- How do I find a top SEO agency to hire?
- Frequently asked questions (FAQs)
Want to see how your site currently performs before hiring an agency?
Enter your URL into our [Free SEO Checker Tool] to get your instant SEO audit report!
What is an SEO company?
An SEO company helps businesses grow rankings, traffic, and revenue from organic search. SEO companies perform multiple tasks to achieve these goals, including SEO audits, content creation, link building, keyword research, and technical optimizations.
When you partner with an SEO agency for [SEO services], their primary goal is to make search engines work for your bottom line. They do this by:
- Ensuring search engines can crawl and index your website.
- Targeting high-intent keywords that attract qualified buyers.
- Optimizing website content (on-page SEO) to improve rankings.
- Adapting your strategy based on major Google algorithm updates.
- Providing actionable recommendations for scaling your digital presence.
What does an SEO company do?
Search engine optimization is the process of improving a website’s online visibility in organic (non-paid) search engine results.
With help from an experienced SEO company, businesses get professional execution of an SEO campaign that generates reliable revenue. SEO companies facilitate this by offering specialized deliverables, including:
- Traditional SEO: Optimizes your site for broad, non-localized searches.
- [Local SEO]: Optimizes your site to capture foot traffic and local searches (e.g., “plumber near me”).
- [Ecommerce SEO]: Optimizes your online store to drive product sales.
- [Enterprise SEO]: Optimizes massive sites for highly competitive, high-volume keywords.
- Voice SEO: Optimizes your site to answer voice searches from smart devices.
- [SEO Audits]: Deep-dive analysis to uncover technical issues tanking your rankings.
Why do businesses use SEO services?
Businesses hire SEO agencies to rank higher in search results, appear in AI-generated responses, earn more website traffic, and ultimately drive more revenue.
SEO Agency vs. In-House vs. Freelancer
Why hire an agency instead of doing it yourself or hiring a freelancer?
- Greater expertise: Agencies bring years of collective experience across hundreds of industries.
- More time: SEO is a full-time job. Agencies dedicate the hours required so you can run your business.
- A larger team: You get access to web developers, copywriters, link builders, and strategists all in one place.
- Better tools: Agencies invest thousands of dollars monthly in premium SEO tools (like Ahrefs, Semrush, and proprietary software) that you get to leverage.
What is the workflow of an SEO agency? (The First 90 Days)
The exact workflow varies from agency to agency. However, a top-tier SEO service provider usually follows a proven 90-day launch framework:
- Month 1 (Research & Strategy): The agency conducts deep keyword research, competitor analysis, and a comprehensive technical SEO audit. You will define goals and audiences together.
- Month 2 (Optimization & Implementation): The team implements technical SEO fixes (site speed, broken links, indexing) and begins optimizing existing on-page content and metadata.
- Month 3 (Content & Off-Page SEO): The agency begins publishing new, optimized content and launches link-building campaigns to earn backlinks from trusted, third-party websites.
- Ongoing (Monitoring & Reporting): You receive transparent, regular reports on traffic, rankings, and the revenue the agency is driving for you.
[Image Suggestion: A 3-step infographic showing Month 1: Strategy, Month 2: Optimization, Month 3: Growth.]
Alt text: The 90-day workflow of an SEO company including strategy, optimization, and growth phases.
What are the benefits of hiring an SEO company?
The biggest benefit of hiring an SEO company is ROI. SEO delivers an average ROI of $22 for every $1 spent.
Client Success Story:
“After partnering with our SEO company, we saw a 150% increase in organic traffic and a 45% lift in online revenue within just 6 months.” — [Link to Case Studies]
By putting your organic growth in the hands of experts, you avoid costly technical mistakes, stay ahead of algorithm shifts, and free up your internal team to focus on closing the leads your SEO generates.
How much does an SEO firm cost?
Typically, quality SEO companies cost an average of $2,500 to $7,500 per month.
However, not all agencies charge by the month. Pricing depends heavily on your timeline, project scope, and business goals.
Average SEO Pricing Models:
- Monthly Retainer: $1,500 – $5,000+/month (Most common for ongoing growth).
- Project-Based: $1,000 – $10,000+ per project (Great for one-time audits or site migrations).
- Hourly Rates: $100 – $300/hour (Ideal for specific SEO consulting).
Ready to see exactly what SEO would cost for your business?
👉 [Get a Custom SEO Pricing Quote Today]
How do I choose an SEO company?
Hiring an SEO agency is a major partnership. Educating yourself on how to choose an SEO company will save you time and money. Follow these steps to find the perfect fit:
1. Outline your expectations
Get together with your stakeholders. Do you need full-service execution, or just consulting for a website redesign? How will you measure their performance (traffic, leads, revenue)?
2. Determine your budget
Before taking sales calls, know your numbers. How much are you willing to invest monthly, and what ROI do you need for that budget to make sense?
3. Review case studies and reviews
Look at [SEO case studies] from your candidates. How do they measure success? Do they have experience in your specific industry? Check third-party review sites like Clutch or UpCity.
4. Ask for a meeting and a custom proposal
Meet with your top candidates. Ask about their communication cadence, their SEO framework, and request a detailed proposal outlining deliverables and timelines.
🚩 5 Red Flags of SEO Scams to Avoid
While searching, watch out for agencies that promise the world for pennies. Avoid any SEO company that:
- Guarantees #1 rankings on Google (No one can guarantee this).
- Refuses to explain their strategies (“Secret sauce”).
- Offers unusually cheap pricing (e.g., $300/month).
- Claims they can get instant results in a matter of days.
- Owns your website content or domain if you leave them.
📥 Free Resource: Don’t hire an agency without our [SEO Company Hiring Checklist (PDF Download)].
FAQs about SEO companies
How do SEO companies charge for SEO services?
Most SEO companies charge a monthly retainer fee, which covers ongoing strategy, content creation, and technical maintenance. Others may charge hourly for consulting or offer flat-rate pricing for specific projects like an SEO audit.
What metrics do SEO companies improve?
A reputable SEO company focuses on metrics that drive business growth. This includes improving organic website traffic, keyword rankings, click-through rates (CTR), conversion rates, and ultimately, leads and revenue.
What do an SEO company’s services include?
Services usually include a dedicated account manager, technical SEO audits, keyword research, on-page optimization (title tags, meta descriptions), content creation, off-page SEO (link building), and monthly performance reporting.
How does an SEO company work with my team?
An SEO company acts as an extension of your marketing team. You will typically have a kickoff call to align on goals, followed by monthly or bi-weekly check-ins to review progress, approve content, and discuss upcoming strategies.
What questions should I ask when hiring an SEO company?
Always ask: How will we communicate? Can you show me case studies from my industry? What happens if we cancel our contract? How do you measure and report on ROI?
What industries do SEO agencies work with?
Top SEO agencies work across almost all industries, from SaaS and manufacturing to local plumbers and massive ecommerce retailers. Some agencies are generalists, while others specialize in specific niches.
How do agencies measure SEO success?
Agencies measure success using tools like Google Analytics 4 (GA4) and Google Search Console. They track increases in organic traffic, improvements in keyword rankings, and the number of qualified leads or sales generated directly from organic search.
See what a top-tier SEO company can do for you
What is an SEO company? They are your answer to capturing more market share, traffic, and revenue from the web.
With more than 30 years of experience—and more than $10 billion in revenue generated for our clients in the past five years—WebFX is a trusted choice for SEO services.
Whether you need [Philadelphia SEO services], [New York City SEO services], or a global enterprise strategy, we have a dedicated team of over 500 experts ready to help you grow.
Stop losing customers to your competitors.
👉 [Contact us online today] or call 888-874-2601 to get your free, custom SEO proposal!
💻 Technical SEO Appendices (For CMS Implementation)
1. Internal Linking Map
Replace the bracketed text in the document with the following live URLs:
[Free SEO Checker Tool]-> Link to your free SEO audit tool/lead magnet.[SEO services]-> Main SEO services pillar page.[Local SEO]-> Local SEO services page.[Ecommerce SEO]-> Ecommerce SEO services page.[Enterprise SEO]-> Enterprise SEO services page.[SEO Audits]-> SEO Audit services page.[Link to Case Studies]/[SEO case studies]-> Main portfolio/case studies page.[Get a Custom SEO Pricing Quote Today]-> Pricing or Contact page.[SEO Company Hiring Checklist (PDF Download)]-> Link to gated landing page for the PDF lead magnet.[Philadelphia SEO services]/[New York City SEO services]-> Relevant location-based service pages.[Contact us online today]-> Contact Us page.
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Here is the fully polished, CMS-ready version of the blog post. It has been completely restructured to include all missing elements, fully answered FAQs, targeted lead-generation CTAs, and technical SEO enhancements.
⚙️ CMS Setup & Metadata
- URL Slug:
/blog/seo/what-is-an-seo-company/ - Meta Title: What Is an SEO Company? (And What Do SEO Companies Do?) | WebFX
- Meta Description: Learn what an SEO company does, how much SEO services cost, and how to choose the right agency. Get answers to top FAQs and a custom SEO proposal.
- Primary Keyword: SEO company
- Secondary Keywords: SEO agency, SEO services, hire an SEO company, SEO cost, what does an SEO company do
- Author: Trevin Shirey, SVP