A Harrisburg-headquartered, full-service agency whose official history traces operations to 1996, with 750 experts on staff and current SEO plans starting at $3,000 per month.
Enterprise SEO companies
Enterprise SEO is less about tactics and more about scale and governance: template-level changes worth millions of sessions, and the internal process to get them shipped past legal, brand and engineering.
82 companies listed with this capability
US companies compared
82
Evidence-filtered directory records
Median retainer floor
$3k/mo
$399/mo–$6k/mo
Median tenure
0 yrs
Oldest founded 1993
Hub Score range
52–88
Median 67
What the work covers
- Template and pattern-level optimisation across millions of URLs
- Forecasting and business-case modelling for executive buy-in
- Governance, training and documentation across business units
- Migration risk management
- Custom reporting into existing BI stacks
Questions to ask on the call
How do you get changes through engineering backlogs?
This — not the recommendation — is the enterprise bottleneck.
What does your forecasting model assume?
Forecasts without stated assumptions are sales collateral.
Who is on the account day to day?
Senior pitch, junior delivery is the most common enterprise complaint.
Side-by-side comparison
The 15 highest-scoring US companies with Enterprise SEO listed as an in-house capability.
| Company | Based in | Founded | Team | Retainer from | Pricing | Website visits | Hub Score |
|---|---|---|---|---|---|---|---|
| WebFX | Harrisburg, PA | 1996 | 500+ | $3k/mo | Monthly retainer | No public estimate | 88 |
| Coalition Technologies | Los Angeles, CA | 2009 | 250-500 | Not published | Monthly retainer | No public estimate | 82 |
| Oneupweb | Traverse City, MI | 1996 | 20-50 | $800/mo | Monthly retainer | No public estimate | 81 |
| Obility | Portland, OR | 2011 | 20-50 | $5.5k/mo | Monthly retainer | No public estimate | 79 |
| Ignite Visibility | San Diego, CA | 2013 | 500+ | Not published | Not published | No public estimate | 77 |
| OuterBox | Copley, OH | 2004 | 250-500 | Not published | Not published | No public estimate | 77 |
| Seer Interactive | Philadelphia, PA | 2002 | 250-500 | Not published | Not published | No public estimate | 77 |
| SmartSites | Paramus, NJ | 2011 | 250-500 | Not published | Not published | No public estimate | 77 |
| Pure Visibility | Ann Arbor, MI | 2005 | 2-10 | $3k/mo | Monthly retainer | No public estimate | 76 |
| Windmill Strategy | Minneapolis, MN | 2006 | 10-20 | $4k/mo | Monthly retainer | No public estimate | 76 |
| Augurian | St. Paul, MN | Not published | 10-20 | $5k/mo | Monthly retainer | No public estimate | 75 |
| Click Here Digital | Baton Rouge, LA | 1993 | 150-250 | Not published | Not published | No public estimate | 75 |
| Directive Consulting | Irvine, CA | 2013 | 150-250 | Not published | Not published | No public estimate | 75 |
| Intero Digital | Colorado Springs, CO | 2003 | 150-250 | Not published | Not published | No public estimate | 75 |
| Milestone Inc | San Jose, CA | 1998 | 150-250 | Not published | Not published | No public estimate | 75 |
What retainers actually start at in Enterprise SEO
Median entry retainer is $3k/mo, with the range running $399/mo to $6k/mo. These are floors, not averages of what clients spend — scope, competitiveness and content volume move the real number well above them.
Floors shown in USD, as published or disclosed by each company.
Fast shortlist for Enterprise SEO
Picked mechanically from the data on this page, so you can start a shortlist without reading every profile.
Longest-running
Click Here Digital · 75Trading since 1993.
Lowest entry retainer
Billings SEO · 64Starts at $399/mo.
Boutique team
Oneupweb · 8120-50 people — senior time on the account.
Largest bench
WebFX · 88500+ people across disciplines.
How the Hub Score on this page is calculated
100 points across five factors, each computed from a fact you can check yourself. Nothing here is bought, voted on or averaged from review sites.
- 15 ptsOperating resilience — 3 points under 3 years; 6 at 3-5; 9 at 6-10; 11 at 11-15; 13 at 16-20; 15 at 21+ years.
- 25 ptsDelivery capability — A monotonic diminishing-return curve: 1 service = 6, 2 = 10, 3 = 14, 4 = 17, 5 = 20, 6 = 22, 7+ = 25.
- 25 ptsSector evidence — Industry coverage contributes 10, 14, 16 or 18 points; 1, 2 or 3+ source-linked case studies add 3, 5 or 7 points.
- 20 ptsCommercial clarity — 4 for a live site + 6 for a disclosed entry floor + 5 for a stated pricing model + 5 for a specific best-fit client statement.
- 15 ptsDelivery capacity — Team bands map monotonically: 10-20 = 5, 20-50 = 8, 50-150 = 11, 150-250 = 13, 250-500 or 500+ = 15.
Companies offering enterprise seo
How the Hub Score works →A Los Angeles-headquartered, founder-led agency launched in 2009 with more than 250 full-time specialists, combining SEO and AI-search work with ecommerce development, paid media, email, social and conversion optimization.
A Traverse City agency operating since 1996 with a 26-person public roster and deep technical, local, enterprise and content-led SEO delivery.
A Portland B2B technology and SaaS agency founded in early 2011, with twenty-one people on its current team page and a published $5,450+ monthly Summit plan spanning SEO, GEO and paid media.
A San Diego-headquartered agency founded in 2013 and now powered by Rallio AI, combining more than 700 marketing specialists with enterprise, franchise and multi-location SEO across 50,000 managed locations.
A Copley-headquartered performance marketing agency founded in 2004 with 300+ U.S.-based in-house specialists, combining enterprise and ecommerce SEO with paid media, CRO, analytics, email and web development.
A Philadelphia digital consultancy founded in 2002, with a current 250-plus published workforce population spanning full-time staff, contractors, part-timers and interns.
A Paramus digital-marketing agency founded in 2011 with a large global delivery team and extensive current organic-search, web, paid-media and conversion capabilities.
An Ann Arbor search and paid-media consultancy founded in 2005, with a compact named team and data-led SEO, local search, content and AI-visibility programs.
A Minneapolis B2B technical and industrial marketing agency founded in 2006, combining SEO, content, analytics, paid search and web implementation.
A St. Paul digital-marketing agency with a 15-person public team, transparent retainer bands and current SEO cases tied to traffic, revenue and local visibility.
A Baton Rouge performance agency founded in 1993 with a 175-plus-person team, strong automotive and multi-location depth, SEO, paid media, creative and proprietary reporting technology.
An independent B2B agency headquartered in Irvine, with a current SEO, content and AI-discovery practice designed to connect organic visibility to pipeline.
A Colorado Springs-headquartered agency founded in 2003 with more than 200 team members, combining technical, content, local, ecommerce and AI-search work with paid media, Amazon, digital PR and web delivery.
A San Jose digital-experience and search company operating since 1998, combining managed technical, local and content SEO with its own CMS, schema, listings and analytics products for multi-location organizations.
A Bedford-headquartered digital experience consultancy founded in 1996 with a stated 150-person team across three U.S. offices and SEO-tagged enterprise transformation cases.
A Meriden-based SEO and generative-discovery agency with a current 14-person U.S. roster, local-to-global search programs and public month-to-month SEO bundles beginning at $1,000.
A Boston agency founded in 2001 and now focused on vertical SaaS growth through SEO, content, paid acquisition, HubSpot operations and pipeline measurement.
A Lehi agency founded in 2005 with 80 employees, delivering technical SEO, content, authority, AI-search visibility, paid media, design and CRO for complex brands.
A Lehi organic-growth agency founded in 2008, offering SEO, AI-search work, content, digital PR, paid acquisition, CRO and revenue-operations alignment.
A Mesa search agency operating since 2003 with a published $5,000 monthly retainer floor, dedicated technical, local, ecommerce and enterprise SEO scopes, and a sizeable archive of first-party search cases.
An Atlanta-headquartered, founder-led agency established in 2013 with current local, growth and enterprise SEO tiers starting at $2,400, $4,800 and $10,000 per month.
A Reno-founded integrated agency operating since 2003, with more than 50 people named on its current roster and a deep library of search, content, web and conversion cases.
An Arlington-headquartered agency founded in 2005, combining local, technical, ecommerce, franchise and AI-search work with content, paid media, web and conversion support.
A Houston agency founded in 2003 with a 120-plus-person team, focused on data-led SEO, paid search, analytics and conversion-oriented websites, now part of OuterBox.
A fully distributed search agency founded in 2013 and headquartered in San Francisco, pairing technical and off-page SEO with content, AEO and web support while publishing a $5,000 monthly starting-budget recommendation.
A Madison-headquartered full-service agency operating since 2003 with more than 70 full-time team members and a recurring SEO practice spanning technical, content, authority, local, ecommerce and conversion work.
A Reston agency founded in 2013 with twelve named staff, building technical, local, national and AI-search programs around qualified-lead generation and attribution.
A 25-person Seattle SEO and web agency with extensive first-party case studies spanning local services, healthcare, ecommerce and enterprise search.
A Syracuse company launched in 2001 with 250-plus employees, now focused on enterprise reputation, organic and AI-search visibility, owned assets and narrative control.
A Webster Groves search-focused agency founded in 2010, with a large named team and current cases connecting organic visibility to leads, orders and pipeline.
A Billings women-owned agency founded in 2007 with a stated 25-person team and named SEO cases reporting six-month organic and technical gains.
A New Orleans search-led agency founded in 2006, with deep higher-education and healthcare work spanning organic and AI visibility, paid acquisition, content and analytics.
A Burlington B2B growth agency specializing in SEO, generative-engine visibility, content and conversion work for SaaS, technology and other complex-sales companies.
A Seattle agency founded in 2008, combining search strategy and demand generation with enterprise web platforms and interactive product experiences.
A Wheeling-founded search agency operating since 2006, delivering technical, content, ecommerce and international SEO alongside paid media, analytics and conversion work.
A Burlington firm launched in 2025 by two named senior operators, focused on technical and AI-search SEO, content strategy, local visibility, paid search and reputation management.
A St. Louis agency founded in 2006 with a 16-person public roster and detailed named cases spanning local, technical, content and conversion-focused SEO.
A 40-person Minnetonka digital agency with more than 26 years of company-reported operating history and in-house SEO, media, content, design and development.
An Irving-headquartered search consultancy founded in 2005, with a current 13-person human roster spanning SEO, paid media, analytics, content, PR, CRO and web.
A Denver-headquartered boutique agency operating since 2006, with a current 13-person roster and an SEO practice spanning technical recovery, content, local search, ecommerce and AI discovery alongside social and paid media.
A New York City search agency operating since 2002 with organic, technical, local and AI-search work plus reputation, paid media and content services from a published monthly floor.
An Atlanta agency founded in 1997 whose current search practice combines technical, local and enterprise SEO with AI visibility, content, authority, paid media and conversion measurement.
A Kansas City performance-marketing agency operating since 2005, with eight named leaders and SEO cases tied to organic sessions, leads, transactions and revenue.
A Billings SEO and digital-marketing provider launched in 2015, with local and national plans covering technical work, content, links and reporting.
A Gilbert search-marketing company founded by Christy Olsen and Kevin McLauchlin, with a broad named specialist roster, month-to-month engagements and unusually detailed technical, ecommerce and B2B case studies.
A Belmar growth agency with 11 named current team members and an active SEO and generative-engine offer covering technical foundations, content, authority and AI visibility.
A Houston search and content agency with more than 26 years of stated experience, serving regulated B2B industries across SEO, AI visibility, PPC, web and strategy.
A Los Angeles-area search consultancy operating since January 1996, offering technical and content SEO, AI-search visibility, paid media, tools and formal training with a current Moorpark correspondence base.
An Atlanta healthcare performance agency founded in 2009 and now operating as Power Digital's dedicated healthcare division, with multi-location SEO, media and analytics teams.
A Golden-based search agency founded as Colorado SEO Pros in 2012, specializing in business-aligned technical, content, link, digital-PR and AI-search programs for B2B, ecommerce and enterprise organizations.
A Memphis search-led growth agency founded in 2009, serving local, franchise, ecommerce and enterprise programs across SEO, GEO, content, links, paid media, web and CRO.
An Omaha full-service agency founded in 2010 with a stated 100-200 employees and a large current library of technical, local and content SEO experiments.
A Boston-area performance agency founded in 2007 and headquartered at a Newton address, combining SEO and AI-search work with content, web, paid media and conversion programs.
A Fort Lauderdale legal-marketing agency founded by attorney Peter Boyd in 2001, now a 30-plus team delivering exclusive-area SEO, attorney-written content, websites, PPC and conversion programs.
A San Diego growth-marketing agency founded in 2012, combining SEO, content and digital PR with paid, lifecycle and measurement work supported by its proprietary intelligence platform.
A nine-person Basking Ridge agency combining established SEO practice with AI-search visibility, content, brand, web development and integrated digital campaigns.
A Boca Raton-headquartered full-service agency founded in 2006, combining technical, enterprise, ecommerce, local and AI search with content, links, media, development and conversion work.
A Phoenix-headquartered digital agency operating since 2013, with organic and local SEO delivery at multi-location scale, a named leadership team and first-party cases across healthcare, legal and home services.
A Seattle agency founded in 2010, specializing in privacy-first search, analytics, conversion and media programs for healthcare and medical-device organizations.
A Richmond agency formed in 2015, combining technical, local, enterprise and AI-search SEO with paid media, content, CRO and advanced measurement.
An independent agency launched in Los Angeles in 2001, with a current El Segundo office and a full-funnel media, creative, data and strategy offer that includes SEO and AI-search programs for national brands.
A Miami search-marketing agency operating since 2015, combining SEO, paid search, digital advertising, local visibility and performance content.
A Webster Groves-area web and digital agency founded in 2012, offering technical, local and national SEO with content, paid media, CRM and application development.
A Boston-headquartered content marketing agency offering technical, local and national SEO alongside content, creative, paid and web programs.
A Minnetonka digital agency operating since 2007 and providing technical SEO, content, paid media, analytics and conversion-focused websites.
A Wilmington web and SEO agency founded in 2016, offering custom technical, local, ecommerce and international search programs with web development.
An Albuquerque web and digital-marketing company offering local and enterprise SEO, audits, content, links, rank reporting, paid media and development under a published minimum contract term.
A Manhattan-headquartered data-led growth agency with seven U.S. locations, combining SEO and performance content with media, direct marketing, creative, web technology and audience intelligence.
A multi-office agency with a current Raleigh office, combining technical and content SEO with generative search, digital PR, conversion work, paid media and proprietary Barracuda analysis.
A New York City agency founded in 2014, combining enterprise technical SEO and content engineering with relevance engineering, generative-search strategy, measurement and authority work.
A Leesburg performance agency with 18 years of published search, media, creative and measurement experience, focused on mid-market B2C growth.
A St. Paul search agency founded in 2017 and focused on SEO, GEO and paid search for ecommerce and national brands.
A St. Louis agency founded in 1999 that combines technical SEO and generative-search visibility with web, ecommerce and marketing services.
A Boston performance-marketing agency combining SEO and AI-search optimization with paid media, automation, brand and digital experience work.
The Boca Raton marketing arm of Media Components, delivering technical, local, content, link and AI-search programs from a published downtown office.
A Columbia performance agency combining SEO and conversion optimization with paid acquisition, analytics and web implementation.
A Paramus agency operating since 2017 with local and enterprise SEO, links, content, web design, paid media and reporting.
An Ocean Springs digital provider offering technical, local, ecommerce and enterprise SEO with websites, Google Ads, business-profile work and automation.
A Bedford industrial-marketing agency serving manufacturers since 1998 with technical, local, national and international SEO.
An Irving-headquartered technology and marketing provider delivering enterprise and ecommerce SEO, content, links, paid media, analytics and development.
A Minnetonka automotive marketing and software company founded in 2016, providing technical and local SEO through its MPOP platform and account team.
Frequently asked questions
- What makes an agency 'enterprise'?
- Capacity to work across many stakeholders and large URL sets, with process and reporting to match — not just a bigger retainer.
- Should enterprise SEO be in-house?
- Usually a hybrid: in-house owns roadmap and shipping, the agency supplies specialist depth and outside pressure.