
#1 – Wiideman
Wiideman is a small-sized agency based in La Mirada, CA. We offer high-end search engine optimization strategy, consulting, training and guidance, with core competencies in multi-location and e-commerce SEO & SEM.
September 2026 — Updated Rankings
This is our independently evaluated list of the best SEO companies in Los Angeles, ranked by client reviews, service breadth, and track record — updated for September 2026. Browse the top 5 below, or jump to the full comparison table.

Wiideman is a small-sized agency based in La Mirada, CA. We offer high-end search engine optimization strategy, consulting, training and guidance, with core competencies in multi-location and e-commerce SEO & SEM.
Sensis is a cross-cultural marketing agency driving behavior change. Sensis combines advertising, earned media and digital experiences in one agency to provide truly integrated marketing campaigns that go beyond creating awareness and changing preferences. Click the button below to visit their website, or give them a call!

Coalition Technologies is one of the leading SEO & web design agencies in the United States. Our purpose is to provide exceptional online marketing services to a wide variety of clients and industries.

LawRank is a small-sized agency based in Los Angeles, CA. LawRank specializes in SEO for lawyers and law firms. We handle all aspects of your online presence including SEO, PPC, Local SEO, and Design.

Directive is a next-gen performance marketing agency built for Software companies. We partner with you, the in-house marketer of our dreams, ensuring that every SEO campaign you launch is a remarkable success. With our deep experience in both B2B and B2C software, we are uniquely positioned to help you exceed your marketing objectives.
Compare Los Angeles SEO agencies by size, location, and verified client reviews to find the right fit for your business.
| # | Company | Size | Location | Reviews | Overview |
| 1 | 10 – 49 | La Mirada, CA | 0 Reviews | View Profile | |
| 2 | 50 – 249 | Los Angeles, CA | 0 Reviews | View Profile | |
| 3 | 50 – 249 | Culver City, CA | ★★★★★ 160 Reviews | View Profile | |
| 4 | 2 – 9 | Los Angeles, CA | 0 Reviews | View Profile | |
| 5 | 10 – 49 | Costa Mesa, CA | 0 Reviews | View Profile | |
| 6 | 10 – 49 | Los Angeles, CA | 0 Reviews | View Profile | |
| 7 | 2 – 9 | Los Angeles, CA | 0 Reviews | View Profile | |
| 8 | 2 – 9 | Anaheim, CA | 0 Reviews | View Profile | |
| 9 | 2 – 9 | Los Angeles, CA | 0 Reviews | View Profile | |
| 10 | 10 – 49 | Thousand Oaks, CA | 0 Reviews | View Profile | |
Want to know exactly how we built this list? See our full ranking methodology below.
We evaluate SEO companies in Los Angeles the same way we evaluate agencies anywhere: by verified results, not by who pays the most. Here's what we weighed:
No agency pays for placement on this list. See our full ranking methodology for more detail.
A polished pitch isn't proof of results. Use these checks before signing a contract.
Read full client reviews, not just star ratings, and ask for examples of ranking or traffic improvements for businesses similar to yours.
Most SEO work happens remotely, so a Los Angeles-based office isn't required for good results. If in-person meetings matter to you, ask about their availability; if not, don't rule out agencies outside the area.
Ask exactly what's included — keyword research, content, link building, technical fixes, and reporting cadence — before comparing price.
Most reputable SEO services cost $900 to $3,500 per month depending on scope. Be wary of prices far below that range, and of agencies promising a specific ranking or timeline.
Search results increasingly include AI-generated summaries alongside traditional listings. A capable SEO company should be able to explain how that affects your visibility.
Not as much as it used to be. Most SEO work — keyword research, content, technical fixes, link building — happens remotely, and plenty of the best-reviewed agencies serving Los Angeles businesses aren't physically based there. Local presence can help if you value in-person strategy sessions or a firm that deeply understands your specific local market, but it isn't a requirement for good results.
Most reputable SEO services cost $900 to $3,500 per month, though pricing varies with company size, project scope, and strategy. Be cautious of quotes far below this range — they're often a sign of thin, templated work rather than real strategy.
As of September 2026, yes — search results increasingly include AI-generated summaries and answers alongside traditional listings. This makes clear, well-structured content and accurate business information more important, not less, since AI systems pull from many of the same signals traditional SEO already targets. Ask any Los Angeles SEO company you're considering how they're adapting to this shift.
Looking for something broader or more specific? Browse our other SEO rankings.