SEO agencies in California
21 US SEO agencies headquartered in California, indexed by The Wall. Every listed firm is US-based and machine-verified live — no expired links, no international dilution.
All 21 SEO agencies in California
| Firm | City | Rate |
|---|---|---|
| Advantagy | Sacramento | $100 - $149 |
| Autus Digital Agency | San Jose | $25 - $49 |
| Avidon Marketing Group | Los Angeles | $100 - $149 |
| Coalition Technologies | Los Angeles | $50 - $99 |
| Elsner Technologies Pvt Ltd | Lakeland | < $25 |
| Flying V Group | Newport Beach | $200 - $300 |
| GrowthExpertz | San Francisco | Undisclosed |
| icepop | Beverly Hills | $100 - $149 |
| Jives Media | San Francisco | $100 - $149 |
| Kretz Consulting | Los Angeles | Undisclosed |
| Los Angeles SEO Inc | Los Angeles | $100 - $149 |
| Mira Commerce | Walnut Creek | $150 - $199 |
| NextLeft | San Diego | $100 - $149 |
| Search Engine Projects | Anaheim | $100 - $149 |
| Victorious | San Francisco | $300+ |
| Visible Factors | Los Angeles | $200 - $300 |
| Web Tonic | San Francisco | $150 - $199 |
| Webserv | Irvine | $150 - $199 |
| WebSpero Solutions | Los Angeles | $25 - $49 |
| Wiideman | La Mirada | $200 - $300 |
| WISE Digital Partners | San Diego | $150 - $199 |
Where in California they cluster
Los Angeles (6) · San Francisco (4) · San Diego (2) · Sacramento (1) · San Jose (1). Remaining firms are distributed across other California cities.
Reading a California SEO shortlist
California's cluster of 21 SEO agencies reflects where talent, alumni networks, and category specialization have compounded — not a service-area constraint on your shortlist. Virtually every firm on this page sells nationally, most run remote or hybrid teams, and clients outside California are the norm not the exception. Filter your shortlist by state when you specifically need in-person work; dilute it everywhere else.
The most-common hourly rate in this slice is $100 - $149 / hr, which sits squarely at the US market center. A quote well outside this band should come with a reason: senior-only teams on the high side, offshore delivery or junior-heavy staffing on the low side.