Agencies / keyword research

5 Best keyword research Agencies in the US

Top-rated keyword research agencies across 2 states. Compare team size, reviews, and services.

5 agencies
2 states
Updated 2026

Jump to State

California (3) Colorado (2)

California

3 agencies
Typhon Media
Fremont, CA
1-10
SEO, keyword research, website optimization, citation services
Victorious
Victorious
Oakland, CA
51-200 ★ 4 (63)
SEO, content marketing, web development, keyword research
Victorious SEO
Victorious SEO
San Francisco, CA
51-200 ★ 4.7 (73)
SEO strategy, link building, keyword research, content optimization

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Colorado

2 agencies
First Choice SEO
First Choice SEO
Aurora, CO
1-10 ★ 5 (3)
SEO, PPC, social media, web design, link building, keyword research
Firestarter SEO
Firestarter SEO
Denver, CO
11-50 ★ 4.8 (43)
SEO, local SEO, link building, keyword research, content marketing