Top 100 SEO Companies in Orange County
The Best of December 2025Looking 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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$1,000+50 - 249 employeesSan Antonio, TXFunnel Boost Media is a SEO company. They are located in San Antonio, Texas; Doral, Florida; Boston, Massachusetts and San Francisco, California and have a midsize team that focuses on Search Engine Optimization, Advertising, Pay Per Click, and Web Design. The agency was launched in 2012.Read More
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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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+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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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$1,000+2 - 9 employeesIrvine, CAApplimade is a SEO agency. Established in 2021, the team focuses on Search Engine Optimization. The agency is in Irvine, California.Read More
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37$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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38$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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39$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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40$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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41$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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42Undisclosed10 - 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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43$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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44Undisclosed2 - 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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45Undisclosed2 - 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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46$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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47$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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48$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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49Undisclosed10 - 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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50$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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51$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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52$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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53$1,000+10 - 49 employeesIrvine, CAStratosphere is a small SEO company founded in 2012. Their team focuses on Search Engine Optimization and Web Design.Read More
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Fuller Insurance AgencyIndustries
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54$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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55$1,000+2 - 9 employeesHuntington Beach, CADigital Papercuts is a SEO services firm. In Huntington Beach, California, their team provides Search Engine Optimization and Pay Per Click.Read More
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56$1,000+2 - 9 employeesCosta Mesa, CAGoldero, a SEO services firm, is located in Costa Mesa, California and. They focus on Search Engine Optimization and Web Design and were established in 2014.Read More
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57$1,000+2 - 9 employeesOrange, CASEO Company OC is a PPC company. Based in Orange, California, the company was established in 2004. Their services include Pay Per Click and Conversion Optimization.Read More
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58Undisclosed10 - 49 employeesTustin, CAFounded in 1993, Echo Media Group, a small UX agency, is located in Tustin, California. Their team offers UX/UI Design and Content Marketing.Read More
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59Undisclosed2 - 9 employeesYorba Linda, CASeyfmark is a SEO services firm. Their small team is headquartered in Yorba Linda, California and specializes in Search Engine Optimization and Pay Per Click. The agency was founded in 2014.Read More
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60$10,000+10 - 49 employeesPlacentia, CAArbitsol LLC is a Placentia, California-based SEO company. The team offers Search Engine Optimization and Web Design.Read More
Industries
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