Best California Enterprise SEO Companies & Services

411 Companies - Rankings updated: April 01, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

United States × California ×
  • Love Growth. Hate Waste.

    Love Growth. Hate Waste.

    Tinuiti is the largest independent fullfunnel performance marketing agency in the U.S., managing over $4billion in media spend across search, social, commerce, TV/audio, and affiliate channels. With 1,200+ employees and locations across North America, the agency blends media expertise, data science, and  [... view Tinuiti profile ]
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
  • Practicing the Art of Human Sense

    Practicing the Art of Human Sense

    USIM is a full-service, integrated, media planning and buying agency. We are media agnostic - aligning the most successful and efficient media strategies with the goals of our clients, regardless of channel. We combine advanced technology with the human touch to deliver results for clients in a wide range of  [... view USIM profile ]
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
  • Taking Digital Heights, Together

    Taking Digital Heights, Together

    Flying V Group, based in Orange County, is your award-winning destination for Facebook marketing, Instagram Marketing, and comprehensive digital strategies. With top-tier clients like Bain Consulting, we offer holistic solutions from SEO to web design.  [... view Flying V Group profile ]
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • We Build B2B SaaS Brands Through Content.

    We Build B2B SaaS Brands Through Content.

    Founded in 2009, Column Five is a b2b marketing agency that specializes in brand and content marketing for SaaS companies. We help tech companies increase leads, grow revenue, and build winning brands.  [... view Column Five Media profile ]
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $145/hr
    Portfolios Count
    5 Projects Listed
  • Design matters.

    We bring your vision to fruition. We are driven by your success and understand the transformative power of a brand that authentically represents who you are and what your organization brings to the table. As your dedicated creative partner, our mission is to breathe life into that vision.  [... view Olive + Spark Design Studio Inc. profile ]
    Location
    Pasadena, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Building Brand Awareness & Increasing Sales.

    Building Brand Awareness & Increasing Sales.

    Beyond Fifteen Communications Inc. is a progressive, full-service public relations, social media and digital marketing agency dedicated to providing powerful, accessible, goal-driven communications solutions that exceed clients expectations and deliver far more than fifteen minutes of fame.  [... view Beyond Fifteen profile ]
    Location
    Irvine, California
    Number of Employees
    Under 49
    Portfolios Count
    5 Projects Listed
  • Elevate Your Digital Marketing Strategy.

    Elevate Your Digital Marketing Strategy.

    Spring Digital is a full-service solution-based digital marketing agency focused on enhancing usability and lead generation.  [... view Spring Digital profile ]
    Location
    Orange County, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Focused On Results That Actually Matter

    Focused On Results That Actually Matter

    Codexelle is a website design and digital marketing agency based in London, New York, and Paris, distinguished by its expertise and ambition to drive the growth of the brands and businesses we collaborate with while shaking up their competitors.  [... view Codexelle profile ]
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Your Digital Growth Partner

    Your Digital Growth Partner

    Sadja WebSolutions is a digital agency focused on creating custom websites, mobile apps and digital marketing to grow brands online. We help companies around the world increase their online presence and ROI through design, development and online marketing.  [... see all Sadja WebSolutions Ltd reviews ]
    Location
    Torrance, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • We believe a jack of all trades is a master of none.

    We believe a jack of all trades is a master of none.

    We're a small team of SEO professionals that will work very closely with you to ensure that your SEO campaign is as profitable as possible.  [... see all SEO Assistance reviews ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Website That Capture Attention & Drive Results

    Website That Capture Attention & Drive Results

    VegaOne Trusted name in the field of digital marketing in California, Los Angeles. our most strong working areas included SEO, social media marketing, Web design & development including WordPress, Shopify, Ecommerce, Magento and custom CMS based website.  [... see all VegaOne reviews ]
    Location
    El Segundo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
  • Premium Real Estate Leads From a Source You Own

    Premium Real Estate Leads From a Source You Own

    InboundREM builds SEO-focused real estate websites with monthly content marketing campaigns for real estate professionals. We also manage Google Business Profile campaigns focused on local SEO.  [... see all InboundREM reviews ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Bold Strategy. Beautifully Crafted Media.

    Bold Strategy. Beautifully Crafted Media.

    The Gorham Agency is a digital branding agency that helps businesses build industry-leading brands through bold strategy and beautifully crafted media.  [... see all The Gorham Agency reviews ]
    Location
    Vista, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Inform. Persuade. Remind.

    Inform. Persuade. Remind.

    We offer a wide range of marketing services that are uniquely created to help seize your marketing opportunities. From starter plans to comprehensive marketing, we help start-ups, specialists, professionals to small and medium-sized businesses.  [... view EPRIZ 7, LLC profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Propel Your Digital Marketing to New Heights

    Propel Your Digital Marketing to New Heights

    Elevate your brand to new heights, surpassing competitors with our customized strategies, cutting-edge best-of-breed marketing techniques, and a relentless commitment to maximizing your return on investment.  [... view Propeller profile ]
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $145/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • We build websites that reflect the quality of your work, and craft the SEO, so you don't have to.

    We build websites that reflect the quality of your work, and craft the SEO, so you don't have to.

    We build websites that reflect the quality of your work, and design SEO for discoverability, so you dont have to.  [... view Pike X Digital profile ]
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Portfolios Count
    4 Projects Listed
  • Your social media partner!

    Your social media partner!

    Sociallyin, a dedicated social media agency, offers an array of result-oriented services to help brands establish a strong presence in the digital sphere.  [... view Sociallyin profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • Performance Marketing Experts in DACH & CEE Region

    Performance Marketing Experts in DACH & CEE Region

    SlopeLift specialises in the DACH & CEE regions as a High-End Performance Marketing agency. SlopeLift supports clients and brands by creating productive client-agency relationships, workflows, and success stories, as well as providing them with cost-effective digital Performance strategies. Key tools for  [... view SlopeLift profile ]
    Location
    Costa Mesa, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
  • Focus on Care, We Handle the Growth.

    Focus on Care, We Handle the Growth.

    Merging creativity with strategic expertise, Search Business Group specializes in digital marketing for healthcare and dental SEO. Serving healthcare professionals since 1998, we empower practices to focus on care while we drive growth.  [... view Search Business Group profile ]
    Location
    Fullerton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Turn Pixels Into People

    Turn Pixels Into People

    Three29 is a B2B digital marketing agency based out of Sacramento, CA and Jacksonville FL.  [... view Three29 profile ]
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
  • Achieving the Unachievable.

    Achieving the Unachievable.

    We create and manage the world's most iconic brands. Brand and product agency that delivers heroic work and legendary clients. DECOSTA has worked with clients in a wide range of industries including entertainment, consumer goods, technology, energy, finance, and more.  [... view DECOSTA Global profile ]
    Location
    Burbank, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
  • Grow Your Business Online.

    Grow Your Business Online.

    SEO Realtor Hub is an only of its kind the world’s first SEO service provider to Real Estate agency websites. Our services are specifically designed to boost organic exposure for real estate agency websites located in USA.  [... view SEO Realtor Hub profile ]
    Location
    Pleasanton, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • The Fastest Growing Google Ads Marketing Agency

    The Fastest Growing Google Ads Marketing Agency

    Yoru Marketing harnesses the power of Google Shopping Ads & Google Search Ads to boost overall sales for top eCommerce brands. As one of the fastest growing and top rated Google Ads Marketing Agencies within the United States, we strive for results.  [... view Yoru Marketing profile ]
    Location
    Los Alamitos, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Data-Driven SEO Agency

    Data-Driven SEO Agency

    Media Search Group is a leading digital marketing agency that excels in helping businesses achieve their online marketing goals. With a team of skilled professionals and a customer-centric approach, Media Search Group provides a wide range of services tailored to meet the diverse needs of clients across  [... view Media Search Group profile ]
    Location
    Huntington Beach, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • We Manage the Marketing You Dread.

    We Manage the Marketing You Dread.

    Semtrak invites you to leverage our business development expertise cultivated over 15 years of collaboration with prominent U.S. brands. Our specialization lies in harnessing the potential of Google Ads and implementing effective SEO strategies to propel the growth of your business and elevate the online  [... view Semtrak profile ]
    Location
    Laguna Niguel, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • A Connected Customer Experience Consultancy

    A Connected Customer Experience Consultancy

    Envoy is a full-service brand and digital innovation consultancy founded in 2010. Headquartered in Irvine, California, with studios in Chicago and San Diego, the agency combines design, technology and data to craft seamless customer journeys across brand, commerce, web, product and physical spaces.  [... view Envoy profile ]
    Location
    Irvine, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $500/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Legendary Brands Made Here

    Legendary Brands Made Here

    Award-winning digital advertising and marketing agency in Carlsbad (San Diego), CA. We specialize in digital brand engagement and interactive marketing.  [... view L7 Creative profile ]
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • LA's Top WordPress, Webflow, and Shopify Digital Agency

    LA's Top WordPress, Webflow, and Shopify Digital Agency

    Mouche is a digital agency blending human creativity with AI efficiency. We specialize in eCommerce, Shopify, SEO, and user-centric websites built on WordPress, Webflow, and Wix. Based in Los Angeles, we help brands grow by driving traffic, boosting conversions, and creating smarter digital experiences.  [... view Mouche profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Turning Ambition Into Recognition

    Turning Ambition Into Recognition

    At 2MAD, we don't just craft ideas we bring them to life with precision and purpose. Our mission is simple: to help your business grow, get noticed, and lead in a competitive.  [... view 2MAD Agency profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • We Build It.

    We Build It.

    Leaders, Innovators, and Mavericks in the website and mobile application development industry. Offering cutting-edge design and custom services, which boldly challenge conventional requirements for achievement in the highly competitive landscape of the internet.  [... view STAUFFER profile ]
    Location
    Beverly Hills, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
  • Think Outside the Suit.

    ChicExecs is a retail-focused PR agency that not only secures press features for clients, but also uses media coverage as proof of concept to showcase to retail buyers to get brands into stores. The agency was founded by Nikki Carlson and Kailynn Bowling after they successful launched their own tech product  [... view ChicExecs PR & Retail Strategy Firm profile ]
    Location
    San Marcos, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
  • Unveil the Power of SEO-Focused Content

    Unveil the Power of SEO-Focused Content

    Siege Media is a specialized content marketing agency with a singular focus on SEO. We prioritize building site authority through passive links and offer a scalable process that can generate over 100 links per month for some clients. Our talented team excels in creating diverse content types, including  [... view Siege Media profile ]
    Location
    San Diego, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • Turning Ideas Into Results!

    Turning Ideas Into Results!

    Design and Marketing Agency located in Los Angeles! Here your company is value. We're here to boost your digital presence and maximize your growth potential.  [... view Zero Agency profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Portfolios Count
    5 Projects Listed
  • SEO, Content Marketing, Web Design and Social Media Management

    SEO, Content Marketing, Web Design and Social Media Management

    Let us be your digital partner and guide your business to online success. We offer a comprehensive suite of services, including web design, SEO, content writing, and social media management. We leverage our expertise and focus on LinkedIn to help you achieve your online goals.  [... view Factwise Agency profile ]
    Location
    Torrance, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Make the incredible happen, every day.

    Make the incredible happen, every day.

    Rhillane Marketing Digital is a comprehensive digital marketing agency dedicated to delivering exceptional services that drive business success and growth. Our team of specialists excels in various domains, including Digital Marketing Strategy, Web Design, UI/UX, SEO, Graphic Design, 2D/3D Animations, Social  [... view Rhillane profile ]
    Location
    Torrance, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
  • Be seen. Be heard. Be found.

    Be seen. Be heard. Be found.

    Supercharge Your Digital Growth. Unleash the power of digital with us! Your ultimate partner for local SEO, meticulous site management, and creative graphic design. Elevating businesses to new heights!  [... view Bite Blueprint profile ]
    Location
    Torrance, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Pushing Brands Further.

    Pushing Brands Further.

    Burbon Studios is an end to end power house crafting forward thinking brands, accompanied by best in class practices & brilliant design.  [... view Burbon Studios profile ]
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Trusted Monthly SEO Services

    Trusted Monthly SEO Services

    MonthlySEOPacks provides transparent, month-to-month SEO packages designed for long-term organic growth in competitive markets. Our services focus on consistent execution across strategy, on-page optimization, content development, and authority building, with clear deliverables and measurable progress. Every  [... view MonthlySEOPacks profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Boost Your Online Presence With Avidon Marketing Groups Healthcare SEO Expertise.

    Boost Your Online Presence With Avidon Marketing Groups Healthcare SEO Expertise.

    Avidon Marketing Group is a premier healthcare SEO agency that specializes in providing search engine optimization services for healthcare and medical organizations. Our proven digital marketing strategies help increase organic online visibility and enable physicians, medical equipment manufacturers, and  [... view Avidon Marketing Group profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Portfolios Count
    3 Projects Listed
  • High-performance web design & marketing for businesses of all sizes

    High-performance web design & marketing for businesses of all sizes

    Hungry Ram Web Design is a web development studio that specializes in creating faster and more secure websites for real estate and small businesses. We focus on affordability and delivering websites that exceed traditional website standards.  [... view Hungry Ram Web Design profile ]
    Location
    Yorba Linda, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Making Your Business, Our Business.

    Making Your Business, Our Business.

    Analytix Media Is More Than a Digital Marketing Agency, We're Your Business Partner.Being a partner means we gain a deep understanding of your business, it's unique needs and goals, and most of all, we treat your business as if it were our own. You will feel comfortable knowing that we will go above and  [... view Analytix Media profile ]
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Building Tomorrow's Products With AI Today

    Building Tomorrow's Products With AI Today

    Day One Technologies is an AI Development specialist, creating intelligent products that are futuristic and user-centric. In three years, we've successfully served industries from FinTech to TravelTech across various markets, offering innovative solutions backed by AI, machine learning, and more. Our services  [... view Day One Technologies profile ]
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    4 Projects Listed
  • Digital Marketing Agency

    Digital Marketing Agency

    At 3techagency were a ROI-Driven digital marketing agency helping businesses scale up marketing efforts seamlessly through tools & services that grow revenue, improve efficiency & team versatility.  [... view 3techagency profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $23/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
  • Get More Phone Calls, Form Fills, and Grow Your Revenue

    Get More Phone Calls, Form Fills, and Grow Your Revenue

    Blue Media Marketing, Inc. is an SEO and paid search agency located in San Diego, California, specializing in automotive SEO and customized strategies for businesses of all sizes.  [... view Blue Media profile ]
    Location
    San Diego, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Portfolios Count
    4 Projects Listed
  • Get Noticed, Get Found, and Get Ahead

    Get Noticed, Get Found, and Get Ahead

    Justdigilab is a full-service digital marketing agency in California, USA. They offer a variety of innovative digital marketing services such as SEO, PPC, and Social Media to help businesses unlock growth and achieve results.  [... view Justdigilab profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Helping Brands Thrive With Next-Level Solutions

    Helping Brands Thrive With Next-Level Solutions

    Hire a web design company in california to ensure product marketing through multi-channels email marketing, social media marketing, search engine optimization, and beyond.  [... view Fox Digital Creatives profile ]
    Location
    California City, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • We Help All Types of Businesses With Digital Marketing

    We Help All Types of Businesses With Digital Marketing

    Marketing by Data is a digital marketing agency specializing in data-driven strategies to help businesses achieve their marketing goals. They offer services such as SEO, PPC, email marketing, social media advertising, website development, and analytics. With a focus on transparency and measurable results  [... view Marketing By Data profile ]
    Location
    Burbank, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $1,000 - $10,000
  • Brand Strategy & Design Firm

    Brand Strategy & Design Firm

    Emotive Brand is a San Francisco Bay Area brand strategy and design firm that helps companies transform their business by making brands matter more to people.  [... view Emotive Brand profile ]
    Location
    Oakland, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
  • We Make Traffic a Good Thing.

    We Make Traffic a Good Thing.

    The Regan Group is a consumer activation agency. Whether it’s digital, social, shopper, or experiential, we know how to steer consumers to your brand.  [... view The Regan Group profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000

About The Author and Expert Reviewer

Natasa Glikman is an experienced editor and content writer with over 10 years of experience in writing, editing, and translating articles across various topics, with a strong focus on marketing and advertising. At DesignRush, Natasa currently works as an editor, where she refines and enhances B2B content to ensure accuracy, clarity, and consistency across agency profiles and industry reports.

Robin Fishley is a digital professional with over 20 years of experience in programming, website architecture, and data optimization. Twice honored as Most Innovative Employee at his previous agency, he excelled in leadership roles across SEO, research, analytics, and strategy. At Saatchi & Saatchi, where he was the Director of Search and Data, he developed a successful Big Data analysis tool and provided expert consulting for renowned clients like P&G, Toyota, and VISA. A valuable asset to DesignRush, he used his technical background to drive success for the company's digital initiatives.