Single Grain
Growth marketing with SEO and AI-forward tactics.
Headquarters
Los Angeles, USA
Focus
SEO · Content · Paid · AI marketing
Regions
USA · Global
Overview
A growth agency (Eric Siu) that pairs SEO with paid and an early lean into AI-search tactics.
Single Grain blends SEO with paid and growth. It talks about AI search more than most large agencies, which is a point in its favour here.
Where it's strong
- Growth-marketing breadth
- Early AI-search interest
- Strong content engine
Worth weighing
- Leans into AI search early but it still trails its core delivery
- Transparency signals sit at the lower end of the field
Best for: Teams wanting SEO inside a broader growth motion.
Index scores
Our 0–100 read across the rankings this vendor appears in, by the five methodology dimensions. Last reviewed June 16, 2026.
#7 Best GEO & AEO Agencies
Talks and ships AI-search tactics earlier than most large agencies.
- Delivery & Engineering 87
- Domain Expertise 85
- AI-Search / GEO Readiness 80
- Client Outcomes & Proof 84
- Transparency & Trust 80
#5 Best PPC Agencies
Paid media inside a broader growth motion, with an AI-forward bent.
- Delivery & Engineering 87
- Domain Expertise 86
- AI-Search / GEO Readiness 78
- Client Outcomes & Proof 85
- Transparency & Trust 80
#4 Best Digital Marketing Agencies in the USA
Growth agency that leans into AI-search more than most, alongside paid and content.
- Delivery & Engineering 87
- Domain Expertise 85
- AI-Search / GEO Readiness 78
- Client Outcomes & Proof 84
- Transparency & Trust 80
#5 Best Digital Marketing Agencies
Growth agency that leans into AI-search tactics more than most, alongside paid and content.
- Delivery & Engineering 87
- Domain Expertise 85
- AI-Search / GEO Readiness 78
- Client Outcomes & Proof 84
- Transparency & Trust 80
#4 Best SEO Agencies in the USA
LA growth agency that leans into AI-search tactics earlier than most large shops.
- Delivery & Engineering 87
- Domain Expertise 85
- AI-Search / GEO Readiness 76
- Client Outcomes & Proof 84
- Transparency & Trust 80
#5 Best SEO Agencies
Growth agency that leans into AI-search tactics more than most large shops, paired with paid and content.
- Delivery & Engineering 86
- Domain Expertise 85
- AI-Search / GEO Readiness 76
- Client Outcomes & Proof 84
- Transparency & Trust 80