When it comes to hiring the best SEO agencies, Upwork remains a leading platform, offering a wide range of choices for businesses worldwide. The demand for highly skilled SEO experts has resulted in a competitive market where agencies must provide high-quality results, a solid track record, and understanding of SEO strategies across industries. Among these, Pearl Lemon stands out for its exceptional results, skills, and international presence. This list of top Upwork SEO agencies will guide you through some of the best service providers, including Pearl Lemon, who lead the industry by focusing on measurable outcomes and client satisfaction.
1. Pearl Lemon

Pearl Lemon is a well-established SEO agency that has built a reputation for delivering reliable, results-oriented SEO strategies. With a team of dedicated SEO specialists, Pearl Lemon offers services that cater to businesses of all sizes, providing an international reach with a strong focus on organic growth. Their approach focuses on targeted SEO strategies to improve rankings, drive quality traffic, and increase visibility across various digital platforms.
Key Services Offered by Pearl Lemon:
- On-page SEO: Optimizing site structure, content, and metadata to ensure it ranks higher.
- Local SEO: Specialized strategies for improving local rankings and foot traffic.
- Content Marketing: Creating high-quality, engaging content that attracts both search engines and users.
- SEO Audits: Conducting thorough audits to identify gaps and improvement opportunities in SEO strategies.
With measurable success rates, Pearl Lemon has been known to increase web traffic by up to 30% and client lead generation by 10% over three to six months.
2. WebFX

WebFX is a top SEO agency that operates with a clear focus on driving measurable results for clients across various industries. Based in the United States, WebFX has gained recognition for its data-driven approach and commitment to delivering consistent growth for its clients.
Key Services Offered by WebFX:
- SEO Strategy: Developing custom strategies based on industry needs and target audience.
- Content Optimization: Enhancing content for both search engines and users.
- Link Building: Building high-quality backlinks to improve domain authority and rankings.
- Analytics & Reporting: Providing in-depth data and reports to track performance and refine strategies.
3. SEOMarketers

SEOMarketers offers SEO services with a focus on eCommerce businesses. This agency has a wide reach internationally, providing SEO services that are specifically designed to help businesses create more leads and sales online. Their team brings over 15 years of experience, offering customised solutions based on clients’ needs.
Key Services Offered by SEOMarketers:
- Keyword Research & Strategy: In-depth research to identify valuable keywords for high-ranking content.
- On-Page Optimization: Enhancing website content and structure for better performance.
- PPC Campaign Management: Integrating paid advertising strategies with SEO efforts to increase ROI.
- Social Media Integration: Aligning SEO efforts with social media strategies to improve online presence.
4. Straight North

Based in the U.S., Straight North has built its reputation on delivering complete SEO services for both B2B and B2C clients. Their global reach ensures that they can cater to a wide variety of industries and target markets, with a strong emphasis on ROI-driven results.
Key Services Offered by Straight North:
- SEO for B2B: Specializing in search engine optimization for B2B companies to drive leads.
- E-Commerce SEO: Offering specific strategies for online stores to increase conversions.
- Conversion Rate Optimization: Improving website elements to increase conversions and sales.
- Link Building: Building high-authority links to improve rankings.
5. Ignite Digital

Ignite Digital is a performance-based SEO agency with skills in a wide range of digital marketing services. Their focus is on delivering customized SEO strategies that gives targeted traffic and higher conversions, making them a solid choice for international clients.
Key Services Offered by Ignite Digital:
- National & Local SEO: Strategies focused on both local and national rankings.
- Content Marketing: Developing and promoting content to rank higher on search engines.
- Link Building: Securing backlinks from reputable sources to increase domain authority.
- SEO Audits: Conducting detailed audits to ensure websites are fully optimized for SEO.
6. Victorious

Victorious is an award-winning SEO agency known for delivering strategic SEO solutions to clients globally. With a focus on customised, data-driven strategies, Victorious stands out for its commitment to long-term results and client satisfaction.
Key Services Offered by Victorious:
- Custom SEO Strategy: Developing personalized SEO strategies based on business objectives.
- Link Building: Acquiring high-quality backlinks that improve search engine rankings.
- Technical SEO: Ensuring that websites are optimized from a technical perspective, including site speed and mobile optimization.
- Conversion Optimization: Enhancing website elements to increase conversions and customer engagement.
7. SEO.co

SEO.co is a leading SEO agency with a strong international presence, delivering a wide array of SEO services for businesses of all sizes. The agency’s focus on white-hat SEO techniques ensures that clients see sustainable growth over time.
Key Services Offered by SEO.co:
- Content Marketing: Creating content that drives traffic and engages target audiences.
- Backlink Building: Generating high-authority backlinks to improve website rankings.
- SEO Audits: Providing detailed audits to identify areas of improvement.
- Local SEO: Helping businesses rank higher in local search results to drive foot traffic.
8. Digital Current

Digital Current is a full-service digital marketing agency that focuses heavily on SEO. Their approach is customised to individual business goals, ensuring that clients benefit from custom SEO strategies that are both effective and sustainable.
Key Services Offered by Digital Current:
- Technical SEO: Optimizing the technical elements of websites for better search engine performance.
- E-Commerce SEO: Specialized SEO strategies designed to increase online stores and product sales.
- Content Strategy: Crafting and promoting content that improves website visibility.
- Link Building: Building strong and relevant backlinks to improve search engine ranking.
9. Directive

Directive is a results-oriented SEO agency that has helped businesses achieve measurable success by focusing on ROI-driven strategies. Directive offers a wide range of digital marketing services with SEO at the core, positioning itself as a top contender in the SEO agency market.
Key Services Offered by Directive:
- Enterprise SEO: Advanced SEO strategies for large enterprises.
- PPC Management: Running pay-per-click campaigns alongside SEO for increased visibility.
- SEO Consulting: Offering right advice to businesses looking to improve their SEO efforts.
- Content Marketing & Creation: Developing and promoting engaging content to attract traffic and improve rankings.
10. SocialSEO

SocialSEO is a complete digital marketing agency specializing in SEO, PPC, social media, and web design. Their approach combines SEO with other aspects of digital marketing to ensure clients achieve holistic, long-term growth.
Key Services Offered by SocialSEO:
- SEO Strategy Development: Custom strategies designed to improve visibility and performance.
- E-Commerce SEO: Enhancing online store visibility and driving more sales.
- Paid Media & PPC: Running targeted ads that complement SEO efforts.
- Social Media Marketing: Using social media platforms to get traffic and support SEO.
Why Choose Us
Pearl Lemon stands out as the best choice for businesses looking to improve their online visibility and drive quality traffic. With a team of SEO professionals who specialize in various facets of SEO, from on-page optimization to content creation, we ensure that each client receives personalized and effective strategies. Our track record speaks for itself—clients have experienced significant traffic increases and improved lead generation. If you want measurable results from a team that cares about your business success, Pearl Lemon is the right partner for you.