SEO companies that also run paid media

One of the largest full-service US agencies, WebFX pairs a very deep in-house bench with published, itemised pricing tiers — unusual transparency at this scale.

A long-established Colorado agency with a large in-house team and its own analysis tooling for content and technical audits.

A data-heavy consultancy with a strong analytics engineering culture — big-query pipelines, custom dashboards and a public knowledge-sharing habit.

A large independent challenger agency where SEO sits inside a full-funnel media practice with shared incrementality measurement.

An Iowa-founded full-service agency that grew nationally while keeping web development and SEO tightly coupled.

A broad SMB-to-mid-market agency with a strong multi-location and franchise practice across the Sun Belt.

One of the UK's longest-running digital agencies, strongest on B2B and industrial clients with long sales cycles.

A long-running B2B and industrial agency with rigorous lead validation — calls and forms are reviewed before being counted.

A human-centred full-service agency where SEO sits alongside brand, UX and content for organisations with complex audiences.

A performance marketing firm with a large regulated-industries practice, strong in healthcare and financial compliance constraints.

One of Canada's longest-established search agencies, covering organic, local and paid for mid-market clients.

A Florida agency combining organic search with reputation and PR work, common for consumer-facing brands in competitive markets.

One of the largest independent performance agencies in the US, with marketplace and retail media depth alongside organic search.

An Arizona agency with a content-and-authority model, active in competitive commercial niches for over two decades.

A strategy-led agency known for its forecasting model, which projects traffic and revenue outcomes before a retainer starts.

A long-running growth agency working across full-funnel acquisition for scale-ups and established brands.

One of the longest-running search agencies in the Pacific Northwest, with a measurement-first approach to organic programmes.

One of Australia's largest performance agencies, delivering organic and paid at scale across APAC and the US.

An ecommerce-first agency combining custom store development with organic growth for catalogue-heavy B2B and B2C sellers.

A technology-led agency using its own crawling and analysis platform to prioritise technical work on large sites.

A growth agency with its own measurement platform, positioning SEO as one input into a modelled revenue forecast.

A Brisbane agency running integrated organic and paid programmes, with strong education and tourism experience.

A Minneapolis agency blending SEO with paid and analytics for Upper Midwest retail and B2B brands.

A Philadelphia-area agency built around local lead generation for trades, contractors and professional services.

A family-run New Jersey agency that moved from direct mail into digital, now running practical SEO for regional B2B clients.

Ecommerce-heavy agency with deep Shopify and BigCommerce experience, pairing storefront development with organic growth.

A widely recognised mid-market SEO agency with a broad SMB base and a reputation for clear, jargon-free reporting.

A full-service digital agency split across Nottingham and London, pairing organic search with paid media and analytics.

A Dallas-area agency with a strong technical audit practice, often brought in to diagnose traffic losses other teams cannot explain.

A home services specialist built around tracked phone calls and booked jobs for HVAC, plumbing and electrical contractors.

A Chicago agency that built its reputation on data-led digital PR campaigns that reliably earn national coverage.

A Virginia B2B agency with a strong lead-quality focus and long experience in complex, considered-purchase sales cycles.

A Midwest agency pairing SEO with web design for regional B2B and institutional clients that need steady, unflashy growth.

A high-volume SMB and mid-market agency combining web builds with organic and paid — one of the most-reviewed agencies in the US.

A B2B and SaaS specialist built around pipeline metrics rather than rankings, with its own 'Customer Generation' operating model.

A healthcare-focused performance agency with a multi-location patient acquisition practice and its own call-tracking stack.

Neil Patel's global performance agency, with a large US footprint and its own tooling stack (Ubersuggest, AnswerThePublic) feeding client research.

A California agency with a behavioural-marketing angle, working heavily with treatment centres and professional practices.

A Calgary agency focused on industrial, trades and B2B clients across Western Canada.

A local search specialist with long-running original research on Google's local pack and map ranking factors.

A Pacific Northwest performance agency with ecommerce and app-adjacent growth experience alongside core organic work.

A growth agency weighted toward ecommerce, running organic alongside paid social and search.

A Toronto agency covering organic, local and paid for small and mid-sized Canadian businesses.

A full-service digital agency formed from established Canadian shops, working across Vancouver, Toronto and New York.

A Toronto agency working exclusively with B2B SaaS companies on demand generation and organic pipeline.

A niche agency serving fitness studios and local membership businesses, blending local search with lead-nurture systems.

A small Denver agency with a practical content-and-technical mix, working mostly with Rocky Mountain regional brands.

The agency behind the SEO Spider crawler, with a technical audit and search marketing practice alongside the software.

An East Anglian agency running search, paid and build work as a single strategy engagement rather than separate retainers.

A search and digital PR agency with an in-house build team, best known for structured processes and transparent reporting.

A BC agency built around local search and paid media for service businesses with a defined catchment area.

A small Cleveland shop working mostly with Ohio manufacturers and professional services firms on lead-focused organic programmes.