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Find an SEO agency that fits the work

Build a shortlist from verifiable constraints before taking sales calls. Filters never change the underlying Hub Score or introduce sponsored results.

399 matching US companies

Results remain ordered by Hub Score. A budget filter uses each company’s published entry floor in USD, not a guaranteed quote.

#1

WebFX

Harrisburg, PA · Founded 1996

88Hub Score v2Evidence 100%

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.

Technical SEOLocal SEOEnterprise SEOInternational SEO
$1.5k–$5k/mo 500+ No public estimateFull profile
#2

Straight North

Downers Grove, IL · Founded 1997

84Hub Score v2Evidence 100%

A Downers Grove digital agency whose roots date to 1997, with current SEO and GEO retainers starting at $1,500 per month and a roster of more than 50 named specialists.

Technical SEOLocal SEOContent MarketingLink Building
$1.5k–$5k/mo 50-150 No public estimateFull profile
#3

Coalition Technologies

Los Angeles, CA · Founded 2009

82Hub Score v2Evidence 98%

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.

Technical SEOLocal SEOEnterprise SEOInternational SEO
Not published 250-500 No public estimateFull profile
#4

Digital Third Coast

Chicago, IL · Founded 2007

81Hub Score v2Evidence 100%

A Chicago agency operating since 2007 with 22 named employees, SEO retainers typically ranging from $5,000 to $15,000 per month and an integrated digital PR practice.

Technical SEOLocal SEOContent MarketingLink Building
$5k–$10k/mo 20-50 No public estimateFull profile
#4

Mediaboom

Guilford, CT · Founded 2002

81Hub Score v2Evidence 100%

A Guilford-headquartered agency led by founder Frank DePino since 2002, with a published 21-person roster and a hospitality-focused SEO and content offer starting at $1,950 per month.

Technical SEOLocal SEOEcommerce SEOContent Marketing
$1.5k–$5k/mo 20-50 No public estimateFull profile
#4

MStoGo

Gulfport, MS · Founded 2018

81Hub Score v2Evidence 100%

A Gulfport-headquartered remote marketing provider founded in 2018, with public cross-channel packages and company-authored local-business result cards.

Technical SEOLocal SEOContent MarketingPaid Media
$1.5k–$5k/mo 20-50 No public estimateFull profile
#4

Oneupweb

Traverse City, MI · Founded 1996

81Hub Score v2Evidence 100%

A Traverse City agency operating since 1996 with a 26-person public roster and deep technical, local, enterprise and content-led SEO delivery.

Technical SEOLocal SEOEnterprise SEOEcommerce SEO
Under $1.5k/mo 20-50 No public estimateFull profile
#4

Siege Media

Austin, TX · Founded not published

81Hub Score v2Evidence 98%

An Austin-office organic-growth agency with 50-plus in-house marketers, specializing in search-led content, technical consulting, digital PR, design and off-site authority.

Technical SEOContent MarketingLink BuildingDigital PR
$5k–$10k/mo 50-150 No public estimateFull profile
#9

Obility

Portland, OR · Founded 2011

79Hub Score v2Evidence 100%

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.

Technical SEOEnterprise SEOContent MarketingLink Building
$5k–$10k/mo 20-50 No public estimateFull profile
#10

Anchour

New Gloucester, ME · Founded 2013

78Hub Score v2Evidence 100%

A New Gloucester brand and growth agency founded in Maine in 2013, with about 40 people and integrated SEO, content, paid media, creative, web and conversion delivery.

Technical SEOContent MarketingPaid MediaWeb Development
$5k–$10k/mo 20-50 No public estimateFull profile
#10

Eastmoor Digital

Smyrna, DE · Founded not published

78Hub Score v2Evidence 98%

A Delaware-headquartered remote ecommerce SEO and content agency that publishes a 25-plus team, technical-search capability and recurring content-led plans beginning at $1,797 per month.

Technical SEOEcommerce SEOContent MarketingLink Building
$1.5k–$5k/mo 20-50 No public estimateFull profile
#10

JTech Communications

Bozeman, MT · Founded 1997

78Hub Score v2Evidence 100%

A Bozeman web and digital-marketing company operating since 1997, with 13 named human team members and ongoing SEO plans starting at $579 per month.

Technical SEOLocal SEOEcommerce SEOContent Marketing
Under $1.5k/mo 10-20 No public estimateFull profile
#10

Online Optimism

New Orleans, LA · Founded 2012

78Hub Score v2Evidence 100%

A New Orleans-headquartered creative digital agency launched in 2012, combining technical and local SEO, content, digital PR, paid media and web execution.

Technical SEOLocal SEOContent MarketingLink Building
$1.5k–$5k/mo 10-20 No public estimateFull profile
#14

Ignite Visibility

San Diego, CA · Founded 2013

77Hub Score v2Evidence 98%

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.

Technical SEOLocal SEOEnterprise SEOInternational SEO
Not published 500+ No public estimateFull profile
#14

OuterBox

Copley, OH · Founded 2004

77Hub Score v2Evidence 98%

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.

Technical SEOLocal SEOEnterprise SEOInternational SEO
Not published 250-500 No public estimateFull profile
#14

Seer Interactive

Philadelphia, PA · Founded 2002

77Hub Score v2Evidence 98%

A Philadelphia digital consultancy founded in 2002, with a current 250-plus published workforce population spanning full-time staff, contractors, part-timers and interns.

Technical SEOEnterprise SEOInternational SEOContent Marketing
Not published 250-500 No public estimateFull profile
#14

SmartSites

Paramus, NJ · Founded 2011

77Hub Score v2Evidence 98%

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.

Technical SEOLocal SEOEnterprise SEOContent Marketing
Not published 250-500 No public estimateFull profile
#18

Firestarter SEO

Denver, CO · Founded 2009

76Hub Score v2Evidence 100%

A six-specialist Denver search firm founded in 2009, offering technical, on-page, content, link, local and AI-search work with public monthly packages starting at $1,500 on a twelve-month agreement.

Technical SEOLocal SEOContent MarketingLink Building
$1.5k–$5k/mo 2-10 No public estimateFull profile

Showing the 18 highest-scoring matches.

How to use the shortlist

  1. Start with one non-negotiable service and industry; avoid over-filtering immediately.
  2. Treat the retainer ceiling as an entry-point screen, not the final commercial quote.
  3. Open the profiles and verify the company’s evidence, team structure and fit questions.
  4. Send the same brief to three finalists so proposals remain comparable.