Top 100 YouTube Influencer Marketing Agencies in California
The Best of December 2025Looking for a top YouTube influencer marketing company in California?
YouTube marketing influencer companies serve as vital intermediaries between businesses and the most viral content creators out there. Strategic influencer identification, campaign management, and audience engagement analytics services make these marketing agencies core to driving visibility and engagement. By partnering with YouTube marketing influencer companies, businesses can access influencers' authentic voice and reach to effectively promote their products or services, expand their audience reach, and achieve marketing objectives.
To assist you in your search for a partner, we’ve compiled this list of the top Youtube influencer marketing firms in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California YouTube Influencer Marketing Companies
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61$1,000+2 - 9 employeesLaguna Beach, CARead More
Somnu Medias is a social media marketing company located in Laguna Beach, California and Salt Lake City, Utah. Founded in 2018, the small team specializes in social media marketing, branding, video production, marketing strategy, and more.
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62$1,000+10 - 49 employeesKentfield, CARead More
GrowMojo is a PPC agency. They are located in Beograd, California and have a small team. The firm provides pay per click, digital strategy, social media marketing, video production, and more.
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63$5,000+2 - 9 employeesSan Diego, CARead More
Nephila Marketing, Inc., a PPC agency, was established in 2004. In San Diego, California, their small team specializes in pay per click, social media marketing, digital strategy, and search engine optimization.
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Celona.ioIndustries
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64$5,000+10 - 49 employeesSanta Monica, CADragon Horse Agency is a social media marketing firm launched in 2015. The agency specializes in Social Media Marketing and Digital Strategy, and is small.Read More
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65$5,000+10 - 49 employeesLos Angeles, CAB3 Media Solutions Inc., a Market Research company, was established in 2014. Their small team is in Los Angeles, California and focuses on Market Research, Digital Strategy, Social Media Marketing, BI & big data consulting & SI, and more.Read More
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Hyundai Motor America Genesis Motor America Mighty Pilates Jiffy.comIndustries
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66$1,000+2 - 9 employeesLos Angeles, CARead More
DesignKREW, INC is a social media marketing company. The Los Angeles, California-based agency was launched in 2010. The small team offers social media marketing, branding, marketing strategy, web design, and more.
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67$5,000+2 - 9 employeesLos Angeles, CARayneta is a media planning & buying company in Los Angeles, California. They specialize in Media Planning & Buying, Digital Strategy, Social Media Marketing, Mobile & App Marketing, and more and were launched in 2016.Read More
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68$5,000+10 - 49 employeesEscondido, CARead More
Forum Digital Marketing, a SEO company, was launched in 2015. The agency specializes in search engine optimization, digital strategy, advertising, branding, and more and has a small team. The agency is based in Escondido, California.
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69$1,000+50 - 249 employeesSan Diego, CABlack X Marketing is a midsize social media marketing agency headquartered in Fort Collins, Colorado and San Diego, California. They provide Social Media Marketing, Content Marketing, Pay Per Click, Market Research, and more and were founded in 2019.Read More
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70$5,000+10 - 49 employeesIrvine, CARead More
Founded in 2016, PurpleZ is a SEO agency. They are based in Irvine, California and have a small team. Their services include search engine optimization, video production, social media marketing, content marketing, and more.
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71$1,000+2 - 9 employeesSanta Barbara, CAIn Santa Barbara, California, Viminal Media is a small video production agency. Launched in 2022, the team offers Video Production, Social Media Marketing, Video Marketing, and Corporate Photography.Read More
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72Undisclosed50 - 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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73Undisclosed10 - 49 employeesFresno, CAAdvertising company ADvine is located in Fresno, California. The small agency was founded in 2017. Their team offers Advertising, Social Media Marketing, Media Planning & Buying, Pay Per Click, and more.Read More
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FIVE RestaurantIndustries
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74$5,000+2 - 9 employeesSan Ramon, CABoomcycle Digital Marketing is a SEO company. They are headquartered in San Ramon, California and Pleasanton, California and have a small team. Their services include Search Engine Optimization, Pay Per Click, Digital Strategy, Social Media Marketing, and more. The firm was established in 2003.Read More
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75$5,000+2 - 9 employeesThousand Oaks, CARead More
Streamline Results is a digital marketing agency with approximately 5 employees, based in Thousand Oaks, Calif. Founded in 2008, Streamline Results has assisted over 1,000 clients with their SEO, social media marketing, and conversion optimization.Streamline Results helped the client reduce their website's bounce rate, attract 10-12,000 page views per month, and receive 15-25 cold calls from qualified leads daily.
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PromescentIndustries
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76$1,000+10 - 49 employeesGlendale, CARead More
Azarian Growth Agency is a full-funnel growth agency based in Glendale and Yerevan. Founded in 2020, they have 20 employees that serve startups and businesses by building data-driven growth strategies and engines. Services include but are not limited to Paid Advertising services such as Paid Search Marketing, Facebook and Google Ads Agency, SEO services such as Content Marketing, SEO, Conversion services, and Email Marketing services.
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77$10,000+10 - 49 employeesNewport Beach, CAGateway Group is a PR agency. Their small team is located in Newport Beach, California. Their services include Public Relations, Social Media Marketing, Branding, Web Design, and more. The firm was established in 1999.Read More
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78$5,000+2 - 9 employeesOceanside, CARead More
Established in 2019, Axys Digital Marketing LLC is a PPC company. Their small team is in San Marcos, California and provides pay per click, search engine optimization, social media marketing, content marketing, and more.
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79$1,000+2 - 9 employeesLadera Ranch, CARead More
Evo Strategies is a marketing and advertising agency based in Ladera Ranch, Calif. It was founded in 2011 and currently employs a team of 6. Evo Strategies provides a wide range of services including web design, marketing strategy, advertising, and social media marketing.
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Watson Land CompanyIndustries
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80$25,000+10 - 49 employeesLos Angeles, CAMightyJoy is a social media marketing firm established in 2023. Their small team is based in Los Angeles, California. Their services include social media marketing.Read More
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81$1,000+2 - 9 employeesSan Diego, CARead More
Founded in 2020, Barad Marketing Solutions is a pay per click company. Their small team is in San Diego, California and offers pay per click.
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Malcolm Smith MotorsportsIndustries
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82Undisclosed2 - 9 employeesLos Angeles, CARead More
NinetyEight is a creative ad agency based in El Segundo, Calif. The agency, founded in 2020, has a team of less than ten that provides, among others, social media marketing, graphic design, and branding services to small companies and institutions in various industries.
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PepsiCo -
83$1,000+10 - 49 employeesBakersfield, CARead More
Enspyre Digital is a digital firm based in Bakersfield, Calif. with more than 10 experts. They have offered advertising, web design, and PPC solutions since their founding in 2020. They mainly work with small and medium-sized businesses.
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SWAT MSPIndustries
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84Undisclosed2 - 9 employeesYorba Linda, CARead More
Founded in 2018, Red Stone Studio is located in Yorba Linda, Calif. With 4 employees, the team provides web design, logo, and branding services.
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85$1,000+10 - 49 employeesSan Diego, CASEO services firm LIVID Digital Strategy Agency is based in San Diego, California and Canggu, Indonesia. The small team specializes in search engine optimization, digital strategy, and social media marketing. The agency was launched in 2018.Read More
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86Undisclosed2 - 9 employeesLos Angeles, CARead More
Promotion LA Digital Marketing Agency , an advertising company, was founded in 1983. In Los Angeles, California, their small team specializes in advertising, branding, marketing strategy, social media marketing, and more.
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87$5,000+2 - 9 employeesSan Diego, CABarrel O'Monkeyz is a small marketing strategy company launched in 2009. Their services include marketing strategy, digital strategy, branding, social media marketing, and more. The company is in San Diego, California.Read More
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88$1,000+10 - 49 employeesModesto, CAAnjasDev is a SEO company in Modesto, California and Chittagong, Bangladesh. They provide Search Engine Optimization and Social Media Marketing.Read More
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89Undisclosed50 - 249 employeesEmeryville, CAMidsize media planning and buying agency Just Global, is headquartered in Emeryville, California and Austin, Texas. Their services include Media Planning & Buying and Social Media Marketing.Read More
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90$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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