Top 100 SEO Companies in Orange County
The Best of November 2026Looking for a top SEO firm in Orange County?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in Orange County. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Orange County SEO Firms
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31Undisclosed50 - 249 employeesIrvine, CARead More
Zoek Marketing is a SEO services firm based in Irvine, California. The midsize team focuses on Search Engine Optimization, Pay Per Click, Web Design, Social Media Marketing, and more. The firm was founded in 2012.
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Kevin Lanier Website Case StudyIndustries
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32$5,000+50 - 249 employeesIrvine, CARead More
Metric Theory is a San Francisco-based digital marketing agency. Since founding in 2012, they've grown to over 60 employees with experience working with over 230 clients. They have experience with every type of marketing issue for clients that range from small business to large e-commerce firms. They specialize in PPC, digital strategy, social media marketing, conversion optimization, and mobile marketing.
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GoFundMeIndustries
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33$5,000+2 - 9 employeesIrvine, CARead More
UNIFAGE, an unified communications consulting & SI company, was established in 2018. Their small team is based in Irvine, California and specializes in unified communications consulting & SI, CRM consulting and SI, web design, video production, and more.
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34Undisclosed10 - 49 employeesStanton, CAKoalify is a SEO agency. Their small team is headquartered in Stanton, California and Lahore, Pakistan. Their services include search engine optimization, pay per click, social media marketing, content marketing, and more. The company was established in 2022.Read More
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35$10,000+10 - 49 employeesIrvine, CARead More
Custom Software Solutions, Inc is a software house based in Irvine, Calif., and founded in 2005. With no more than 50 experts, they provide SEO, PPC, and custom software development solutions to clients ranging from startups to large businesses.
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HID GlobalIndustries
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36$5,000+2 - 9 employeesIrvine, CARead More
Formulytic is a demand generation and marketing operations consulting company based in Irvine, Calif. Founded in 2015, the team of 2 specializes in conversion optimization, CRM consulting and SI, and digital strategy.
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VidyardIndustries
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37$1,000+50 - 249 employeesTustin, CAMidsize Digital Strategy company GMR Web Team, is based in Tustin, California and Patna, India. Their services include Digital Strategy and Social Media Marketing.Read More
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38$10,000+10 - 49 employeesFullerton, CAEstablished in 2017, Fratzke is a Marketing Strategy company. The small team provides Marketing Strategy, Branding, Market Research, Web Design, and more. The agency is in Fullerton, California.Read More
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39$1,000+10 - 49 employeesIrvine, CABased in Irvine, California, K2Z DIGITAL is a social media marketing company. The small team specializes in Social Media Marketing, Content Marketing, Email Marketing, Search Engine Optimization, and more and was established in 2024.Read More
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40$1,000+2 - 9 employeesIrvine, CABranding agency V-Factor Social is headquartered in Irvine, California. Founded in 2024, the small team provides Branding, Social Media Marketing, Search Engine Optimization, Back Office Outsourcing, and more.Read More
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41$5,000+10 - 49 employeesNewport Beach, CAWarm Websites is a web design agency. The small team is based in Newport Beach, California. Their services include web design, Artificial Intelligence, search engine optimization, and generative ai.Read More
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42$1,000+2 - 9 employeesIrvine, CARead More
Small SEO agency GCC Consulting, is in Irvine, California. They provide search engine optimization, pay per click, web design, video production, and more and were established in 2018.
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43$5,000+2 - 9 employeesNewport Beach, CAWeb design company Urban Geko was founded in 2004. The company provides Web Design, Search Engine Optimization, Branding, Social Media Marketing, and more and has a small team.Read More
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44$5,000+10 - 49 employeesLong Beach, CATLG Marketing is a Digital Strategy company launched in 2005. Their services include Digital Strategy and Search Engine Optimization.Read More
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45$1,000+2 - 9 employeesTustin, CAWhiskey SEO is a SEO services firm. They specialize in Search Engine Optimization and are based in Tustin, California.Read More
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46Undisclosed10 - 49 employeesNewport Beach, CAPinned SEO is a SEO services firm. The team offers Search Engine Optimization and is located in San Diego, California and Newport Beach, California.Read More
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47Undisclosed2 - 9 employeesNewport Beach, CARead More
Business Catalyst Consulting is a marketing agency headquartered in Newport Beach, Calif. The team of two has been assisting clients with branding, content marketing, and digital strategy since 2010.
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48$1,000+2 - 9 employeesHuntington Beach, CAJackson Digital is a Huntington Beach, California-based SEO services firm. They provide Search Engine Optimization, Social Media Marketing, and Pay Per Click and were launched in 2018.Read More
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49$1,000+10 - 49 employeesAnaheim, CAStructured Agency is an Ecommerce Marketing company. The Marina del Rey, California-based firm was founded in 2018. The small team offers Ecommerce Marketing, Email Marketing, Conversion Optimization, Media Planning & Buying, and more.Read More
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50Undisclosed2 - 9 employeesTustin, CATustin SEO Services, a SEO agency, is in Tustin, California. Their services include Search Engine Optimization and Web Design.Read More
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51$1,000+50 - 249 employeesSanta Ana, CALocated in Santa Ana, California, BrandRep is a SEO agency. They specialize in Search Engine Optimization and Pay Per Click and were established in 2009.Read More
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52$1,000+2 - 9 employeesOrange, CASEO agency Orangory SEO Agency was established in 2026. The company provides Search Engine Optimization and Pay Per Click.Read More
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53$5,000+2 - 9 employeesIrvine, CAWeb Design Studio Pro is a web design agency based in Irvine, California. The team focuses on Web Design and Search Engine Optimization.Read More
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54$1,000+10 - 49 employeesIrvine, CARizeUp Media is an Irvine, California-based web design company. They offer Web Design and Pay Per Click and were established in 2015.Read More
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55$1,000+10 - 49 employeesHuntington Beach, CAImpulse Digital Solutions LLC is a social media marketing company. Founded in 2024, the company is based in Huntington Beach, California. The small team specializes in Social Media Marketing, Branding, Marketing Strategy, Web Development, and more.Read More
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Bloomingdale's UAEIndustries
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56Undisclosed10 - 49 employeesOrange, CAAshunya Inc is a Back Office Outsourcing and SEO company. They offer Back Office Outsourcing and Search Engine Optimization and are in Orange, California.Read More
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57$1,000+2 - 9 employeesNewport Beach, CAVissible is a SEO services firm. Founded in 2023, the agency is headquartered in Newport Beach, California. Their services include Search Engine Optimization and Web Design.Read More
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58$1,000+50 - 249 employeesLos Angeles, CARead More
Launched in 2009, Coalition Technologies is a SEO company. Their midsize team is based in Los Angeles, California; Seattle, Washington and Austin, Texas. Their team specializes in Search Engine Optimization, Pay Per Click, Web Design, and Web Development.
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PayPalIndustries
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59$1,000+2 - 9 employeesIrvine, CABranding firm Lyfted Agency is located in Irvine, California. Launched in 2020, the team provides Branding and Search Engine Optimization.Read More
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60$1,000+50 - 249 employeesIrvine, CALead Advisors is a SEO agency. The midsize Irvine, California-based team specializes in Search Engine Optimization and Content Marketing. The agency was established in 2012.Read More
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Schedule ConsultationMost Reviewed SEO Company in Orange County
Check out a SEO Company in Orange County with the most new reviews in the past 12 months.
SEO Company
Orange County
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- 13 9 new reviews
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- 15 8 new reviews
