OpenServed

Best GEO Agencies for Large Business (2026) – Ranked by Case Studies

Helpshift Client-verified
PPC, SEO, GEO
SaaS
201-500 Employees
N/A
San Francisco, CA
N/A
  • 16x pipeline influence and 5x ROAS over 24 months
  • Brand awareness among the ICP +80%
  • $700K pipeline influenced via ABM
  • Opportunities created +26%
SEO, GEO, CRO
SaaS
201-500 Employees
N/A
Milpitas, CA
N/A
  • Organic pipeline about 2x the Q1 target and +43% year over year
  • AI brand mentions +73% in four months
  • Junk and spam lead share down nearly three-quarters
  • Mid-market and enterprise lead share +35%
Kendal at Oberlin Client-verified
GEO, PPC, SEO
Senior Care
201-500 Employees
N/A
Oberlin, OH
N/A
  • 9,029% ROI: resident lifetime value of move-ins vs. marketing spend
  • 66% increase in paid advertising leads
  • 123% increase in AI referral sessions in a year
  • Prospect database cleaned, reducing total contacts by 31%
GEO, Content Marketing, Social Media Ads
Senior Living
201-500 Employees
N/A
Jacksonville, FL
N/A
  • 10% occupancy increase within one year
  • 25% YoY increase in new monthly leads
  • 10 cross-platform campaigns in 12 months
  • Top ChatGPT result for local assisted living searches
SEO, GEO
Printing
201-500 Employees
N/A
London, United Kingdom
N/A
  • 1,500%+ increase in monthly ChatGPT citations
  • 44% increase in Gemini visibility
  • 3,000%+ increase in total monthly AI impressions
  • 600+ pages cited by AI models
SEO, GEO, Local SEO
Insurance
501-1K Employees
N/A
Birmingham, AL
N/A
  • 4,600%+ increase in monthly organic traffic
  • 671%+ increase in new organic keywords ranked
  • 474% increase in AI Overview citations
SEO, GEO, Web Development
Retail
201-500 Employees
N/A
Mansfield, MA
N/A
  • 999% increase in ranking keywords
  • 211 keywords ranking in positions 1-10
  • 606% increase in estimated organic traffic
  • 81,600 monthly search volume
GEO, AEO, SEO
Pet Food
501-1K Employees
N/A
Bedminster, NJ
N/A
  • 645% increase in Google AI Overviews appearances
  • 46% growth in AI referral traffic
  • 44% increase in key events from AI referrals
  • 37% increase in branded search visibility
  • 38.9% increase in keywords ranking in top 10 positions
SEO, GEO
SaaS
201-500 Employees
N/A
Austin, TX
N/A
  • AI Overview presence up 300% year over year
  • Demo requests up 231% and resource downloads up 170%
  • Organic sessions up 74%
  • Non-branded keyword rankings up 85% vs. a 30% goal
SEO, GEO
Manufacturing
201-500 Employees
N/A
Suwon, South Korea
N/A
  • Search engine clicks up 125%
  • Organic traffic up 56% in South Korea, 18% in the US and 68% in Germany
  • 49K active users from February 1 to April 18, 2026
  • ChatGPT sent sessions from 501 active users, leading to 33 key events
SEO, GEO, Content Marketing
SaaS
201-500 Employees
N/A
Indianapolis, IN
N/A
  • 88% AI visibility across tracked prompts
  • #1 AI visibility in category every month of 2026
  • 58% MoM increase in AI-referred sessions
  • 100% increase in meetings booked from AI-referred traffic
SEO, GEO, AEO
Automotive
501-1K Employees
N/A
Dyersburg, TN
N/A
  • 22% visibility score from 180+ high-intent AI prompts
  • $22.7K revenue from AI sessions YTD
  • 3X visibility score vs nearest competitor
  • +71% increase in AI referral traffic (vs prior 90 days)
Public Relations, GEO
SaaS
501-1K Employees
N/A
Lindon, UT
N/A
  • $1B Valuation Announcement Coverage
  • 283M Readers Reached
  • 10.4% of AI Search Results Reference PR Coverage

Find the best GEO agencies for your business size