Top 10 Link Building SEO Agencies

IndeedSEO is a top agency providing tailored link-building plans supported by manual outreach and white-hat methods. Built on solid content marketing foundations, IndeedSEO ensures earned backlinks from high-authority sites within each client's niche. Relevance, domain authority, and long-term value are what the team targets while avoiding black-hat methods. Aside from link building, the agency also offers a complete set of SEO services, positioning it as a go-to business for sustainable growth. From local SEO, global campaigns, and e-commerce, IndeedSEO creates bespoke solutions to optimize organic rankings and visibility.

Editorial.Link is known for building high-authority backlinks through genuine editorial placements on top-tier publications. The agency works closely with SaaS companies and startups that require advanced link acquisition strategies. Rather than relying on traditional outreach, Editorial.Link uses relationship-based link building, emphasizing brand relevance and editorial standards. Each link is placed within well-written, contextually appropriate content, delivering both SEO benefits and referral traffic. Their strict quality controls and focus on real publication links (not just blogs) have earned them a strong reputation among growth-focused businesses that want links from Forbes, TechCrunch, Entrepreneur, and other leading media outlets.

SmartSites combines link building with larger digital marketing to power quantifiable client outcomes. Named one of America's fastest-growing digital agencies, SmartSites produces quality backlinks using guest blogging, local citations, and content-driven outreach. Its link-building initiatives complement each client's SEO strategy and keyword approach with a tailored, ROI-focused service. SmartSites prides itself on transparency, delivering clear reports of link placements and client performance. Their internal SEO professionals oversee outreach, screen domains, and fine-tune anchor text allocation, ensuring every link develops authority and fosters long-term rankings in all search engines.

Stellar SEO focuses exclusively on customized, manual link building campaigns. Their approach starts with a thorough SEO audit and backlink analysis to understand each client’s domain profile before launching a link acquisition strategy. With a specialty in outreach-based link building, Stellar SEO secures placements on niche-relevant blogs and authoritative websites. The agency also offers blogger outreach, broken link building, and niche edits. Their clients include law firms, SaaS businesses, e-commerce brands, and enterprise websites. Stellar SEO combines data-driven tactics with a focus on relationship building, ensuring links are relevant and strategically impactful.

uSERP offers authority-driven link-building solutions, catering mainly to SaaS companies and tech brands. The agency is known for placing high-authority editorial links on domains with DR70+ and traffic-rich websites. uSERP avoids PBNs, directories, or link farms and prioritizes brand mentions and contextual placements. Their process involves PR-style outreach, content collaboration, and consistent link velocity. The agency’s services go beyond traditional link building by helping businesses build digital authority and visibility on Google. uSERP’s team also integrates their link strategies with technical SEO and on-page efforts, providing a full-stack solution for brands seeking authority growth.

Tanot Solutions offers reliable and cost-effective link-building services tailored for startups and mid-sized businesses. Their team specializes in manual outreach, content-driven backlinks, and white-label link building for agencies. With a strong focus on relevancy and domain quality, Tanot Solutions ensures every backlink is placed in natural, user-focused content. Their services include guest pieces, specialized editing, and contextual links, all built on ethical SEO principles. The agency's capacity to grow campaigns while maintaining quality makes it a preferred choice for firms looking to boost domain authority and organic rankings. Transparency and detailed reporting are also important aspects of their offering.

LinkDoctor is a trusted name in link building that prioritizes ethical practices and long-term value. Their outreach specialists manually secure backlinks through high-quality content collaborations with niche blogs and authoritative websites. LinkDoctor’s services include guest posting, niche edits, and resource page link building, strongly emphasizing editorial integrity and domain metrics. The agency supports clients across healthcare, SaaS, and education industries. By focusing clearly on content relevance and domain trustworthiness, LinkDoctor helps clients build a strong link profile that withstands algorithm updates and drives consistent search performance.

Sure Oak delivers strategic link building as part of its full-service SEO model. The agency is known for building backlinks through digital PR, blogger outreach, and content partnerships. Sure Oak takes a holistic approach—conducting backlink audits, identifying link gaps, and using data insights to inform each campaign. Their team creates compelling content assets to attract backlinks organically and supports outreach with personalized pitches. Sure, Oak's link-building service is geared to each brand's specific objectives: local SEO, national awareness, or authority development. Clients span from tiny businesses to enterprise-level corporations across a variety of industries.

Mavlers, part of the Uplers group, offers scalable and white-label link-building solutions suitable for agencies and businesses alike. The agency combines manual outreach with in-depth domain analysis to acquire links from websites that drive both authority and traffic. Mavlers creates strategies focusing on content quality, audience relevance, and long-term success. Their services include blogger outreach, guest posts, and broken link development, all supported by a specialized SEO team. Mavlers also integrates link acquisition into broader marketing efforts such as content marketing and technical SEO, making them a full-service partner for online visibility.

LinkyJuice takes a fresh and results-oriented approach to link building, focusing on high-authority placements without the fluff. The agency provides backlink packages depending on DA metrics, organic traffic numbers, and niche relevancy. LinkyJuice specializes in manual outreach, editorial links, and niche blog placements, with packages designed for small businesses, agencies, and large brands. Their transparent process includes pre-approval of domains and detailed performance reporting. Their flexibility sets LinkyJuice apart—clients can choose from a la carte link packages or fully managed monthly campaigns. Their no-nonsense style and reliable delivery timelines make them a go-to for quick, quality link building.