Best GEO Agencies for Large Business (2026) – Ranked by Case Studies
Helpshift Client-verified
- 16x pipeline influence and 5x ROAS over 24 months
- Brand awareness among the ICP +80%
- $700K pipeline influenced via ABM
- Opportunities created +26%
- 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
- 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%
Starling Living (AI Visibility) Client-verified
- 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
- 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
- 4,600%+ increase in monthly organic traffic
- 671%+ increase in new organic keywords ranked
- 474% increase in AI Overview citations
- 999% increase in ranking keywords
- 211 keywords ranking in positions 1-10
- 606% increase in estimated organic traffic
- 81,600 monthly search volume
- 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
- 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
- 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
- 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
- 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)
- $1B Valuation Announcement Coverage
- 283M Readers Reached
- 10.4% of AI Search Results Reference PR Coverage
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