LAST UPDATED December 22, 2025

Top SEO Agencies in Los Angeles, United States

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  • Kastner & Partners

    Los Angeles - United States

    Kastner & Partners is an independent, global advertising agency that solves business problems. We build brands and car collections one partnership at a time. Founded in Austria in 1985, Kastner & Partners has offices in Los Angeles, Milan, Bu

  • AdQuick

    Los Angeles - United States

    AdQuick.com is the easiest way to purchase and measure outdoor advertising and is the first company to allow anyone to complete the full cycle of booking outdoor ads online. Founded in Los Angeles by former Instacart executives, AdQuick’s mission i

  • LRW

    Los Angeles - United States

    LRW is a California-born global collaboration of data-driven companies, best known for driving results through the use of consumer and behavioral insights. Our abilities to translate deep human understanding and sophisticated data analytics into busi

  • Ignition

    Los Angeles - United States

    Founded in 2003, Ignition is a full-service creative agency designed to help our partners navigate a very complex media environment and connect with audiences through unique and immersive brand experiences. With a staff of over 170 strong and represe

  • Team One

    Los Angeles - United States

    Team One is Publicis Groupe\'s fully integrated premium and luxury brand agency. Our purpose is to elevate brands to an aspirational status in consumer’s lives and justify their premium pricing. Team One has unique knowledge of affluent consumers a

  • Something Massive

    Los Angeles - United States

    We\'re an advertising agency and we live at the intersection of culture and brand. We\'re purveyors of passion - experts at creating authentic campaigns with an emotional spark. Our work is driven by insights, and our goal is to propel ongoing brand/

  • Quigley-Simpson

    Los Angeles - United States

    Quigley-Simpson is a full-service advertising agency specializing in strategic planning, marketing, media planning & media buying, brand building, creative development, production and Multi-Cultural advertising. The agency combines the discipline

  • Acento Advertising

    Los Angeles - United States

    Acento is an authentically cross-cultural agency. With deep roots in the Latinx and General Market segments, we also recognize that siloed segments do not reflect the dynamic cultural interplay of our diverse society. We have developed a model that a

  • Promoshop

    Los Angeles - United States

    PromoShop is a promotional merchandise company with the marketing talent and creative culture of an advertising agency. Leveraging the combined talents of a culturally diverse team, our privately-held, 100% minority-owned company has earned the trus

  • FURTIVE COLLECTIVE

    Los Angeles - United States

    We enable brands to become proactive by identifying market challenges that become growth opportunities. We empower progressive marketers by using consumer intelligence data to achieve greater prioritization and truly increase the effectiveness of the

  • SEO Agencies in Los Angeles, United States

    Finding the right partner to help your website rank higher on Google isn’t always easy, especially with so many choices out there. That’s why we’ve taken the time to carefully research and list the top SEO company in Los Angeles that can truly make a difference. These companies have been selected based on several key things- real client success stories, smart keyword strategies, solid backlinks, user‑friendly websites, and transparent communication. We don’t just pick any company; we look at who’s helping clients get on the first page of search results and actually stay there. It’s not just about getting clicks; it’s about growing a real audience and building trust with your visitors. Our list is perfect for businesses big or small that want more visibility and better results online. These SEO experts know what works and what doesn’t, so they don’t waste your time or money. We believe in showcasing companies that offer honest advice, proven results, and a commitment to long‑term partnerships. Whether you're a small shop, a local service, or a growing e‑commerce brand, the companies featured here have the tools and the talent to help you rank higher and reach more people. You don’t need to be a tech genius to work with them- they speak your language, they answer your questions, and they care about what matters most to your business.

    The SEO service in Los Angeles that these firms offer is more than just some quick fixes and trendy hacks- it’s built to last. These firms focus on long‑term strategies that actually help your website grow over time, instead of just chasing the latest algorithm changes. They help you understand how to use keywords the right way, how to structure your website so search engines love it, and how to create content that not only ranks well but also makes your visitors stick around. That’s what real SEO is about- connecting your business to the people who are already looking for what you offer. These services include on‑page optimization, link building, competitor analysis, mobile readiness, and technical SEO improvements that keep your site running smoothly. Many firms also offer content strategy, blog writing, and performance tracking, so you can actually see what’s working and what needs improvement. When we selected these firms, we made sure they had experience across industries, clear pricing models, and a genuine passion for helping clients grow. If you’re serious about being found online and turning those visits into real sales or leads, you’ll find a perfect match here.