California is a hub for innovation and cutting-edge marketing, making it home to many talented social media marketing agencies. With numerous options available, choosing the right partner for your business can be challenging.
This guide rounds up California’s best social media marketing agencies, categorized by their specializations, including creative social, PR, influencer marketing, B2B, and social media management.
What Makes a Top Social Media Agency?
When selecting a social media agency, consider these key attributes:
Proven Track Record
A top agency should present a strong portfolio of results and case studies. Look for evidence that they have achieved the specific outcomes you desire for brands similar to yours in terms of industry and scale.
Social Specialism
The ideal agency offers customized strategies, not a generic, one-size-fits-all approach. Their expertise should span multiple social media platforms, demonstrating an ability to create engaging, platform-specific content that resonates with diverse audiences.
Data-Driven
Effective agencies underpin their social, creative, influencer, and paid strategies with robust data. They should be able to clearly demonstrate the return on investment (ROI) they deliver and articulate the data-driven logic behind strategic adjustments made during their work for you.
Industry Leaders
Agencies that have earned multiple industry awards signify recognized quality and innovative work. They should also stay abreast of industry trends and social media platform changes, ensuring both their strategies and their clients remain relevant in an ever-evolving market.
Now, let’s explore 13 of the best social media marketing agencies in California that could be a good fit for your brand.
Top Results-Driven Social Media Marketing Agencies
1. The Social Shepherd

The Social Shepherd has been recognized as a leading social media agency in the US and globally. With multiple offices and hubs across the US, the agency has demonstrated significant growth and delivered results for its clients over six years. Its team of over 70 specialists is organized into dedicated departments for Strategy, Social, Creative, Paid, Influencer, and Client Services, providing tailored expertise.
The agency has won “Best Large Social Media Agency” two years in a row and works with clients such as Uniqlo, 19 Crimes, and Bio-Oil. Their expertise focuses on guiding brands through a Social Transformation journey, elevating their presence from good to excellent.
Services offered by The Social Shepherd include:
- Organic Social channel and community management
- Content creation
- Social and content strategy
- Copywriting and scheduling
- Lo-fi and high-production social video
- Creative development and brand identity on Social
- Design, motion, and animation
- Social-first Campaign Activation
- Paid Social
- Creative for Paid Social
- Product feed management
- Full-funnel paid strategy (including Paid Search – Google/Bing advertising)
- Campaign management
- Sourcing, outreach, negotiations, briefing, delivery
- UGC for organic and paid channels
- Gifted influencers
Strategy:
- Analytics
- Audience, consumer, and industry insights
- Social Strategy
- Custom-built reporting tool.
Some notable results include:
- Growing Uniqlo’s channels across the US and EU by more than 500,000 followers on Instagram, TikTok, and Facebook.
- Delivering 10,000,000 social reach utilizing nano, micro, and macro influencers for Bio-Oil.
- Scaling Passenger Clothing paid advertising spend to over $750,000 per month from an initial budget of $65,000 per month over two years, significantly increasing their revenue and profitability.
- Producing 8 high-impact creative campaigns for 19 Crimes.
Top Creative Social Media Agencies
2. Blend
Based in Los Angeles, California, Blend is a creative and production agency specializing in Social campaigns. They produce motion and still content for a diverse range of brands, including Porsche, Verizon, and Mastercard.
Their services include:
- Brand Discovery & Strategy
- Ideation, Planning, Scripting, and Story Development
- Pre and Post Production, Campaign Shoots
Address: Pacific Design Center, Red Building, 750 N San Vicente Blvd, Los Angeles, CA 90069

3. Umbrella
Umbrella is a creative Los Angeles agency specializing in digital marketing and brand development. They are known for their innovative campaigns and stunning visuals, creating engaging content, developing smart strategies, and meticulously measuring results.
They have successfully helped brands like BQ Bottle and The Peninsula Beverly Hills enhance their online presence.
Address: Remote across Los Angeles.

4. Trixmedia
Trixmedia is a Beverly Hills-based digital branding and design agency. They assist brands in developing strategies, creating compelling content, and managing their social media channels.
Their portfolio includes work with brands such as Peppies and Hilton Wines, helping them achieve distinct brand identities through unique designs.
Address: 468 N Camden Dr Fl 2 Beverly Hills, CA 90210

Top Influencer Marketing Social Agencies
5. inBeat
inBeat is a creative growth agency focused on social media, particularly Instagram and TikTok. They specialize in connecting brands with their target audience through strategic influencer partnerships. Their services include:
- Crafting engaging content
- Managing influencer relationships
- Measuring campaign performance
They have partnered with various brands, including Nordstrom, Nissan, and New Balance.
Address: 700 Flower St Suite 1000, Los Angeles, CA 90017

6. inCast
inCast is an influencer marketing agency that specializes in TikTok Creator Campaigns, serving as an official agency of the Creator Fund. They help brands expand their reach and engagement through strategic partnerships with TikTok creators.
Address: 145 S Fairfax Ave, Los Angeles, CA 90036

Top Social & PR Agencies
7. The Pollack Group
The Pollack Group is a mid-sized, multi-specialty agency with expertise in strategic public relations campaigns. Their team employs media relations, crisis communications, and thought leadership to enhance brand reputation and drive business growth.
Address: 1901 Avenue of the Stars Suite 130, Los Angeles, CA 90067

8. Society22
Society22 is a PR agency known for securing high-impact media placements. Their services encompass strategic media relations, crisis communications, thought leadership, social media marketing, and digital PR.
The agency works with clients like Chad Willardson and has secured placements in prestigious publications such as Forbes, WSJ, and USA Today.
Address: 21255 Burbank Blvd, Woodland Hills, CA 91367

Top Social Media Management Agencies
9. AYF Media
AYF Media is a creative agency based in Los Angeles. They assist brands in elevating their online presence through strategic content creation, community engagement, and data-driven insights.
They have collaborated with prominent clients like Republic Records and Universal Music Group, producing a range of content from music videos to commercials.
Address: 1035 S Ardmore Ave, Los Angeles, CA 90006

10. Social Media 55
Social Media 55 is an award-winning, full-service digital marketing and social media management agency based in Santa Monica. They have partnered with notable clients such as Arby’s, Richelieu, and Audio-Technica.
In 2021, the agency was recognized as “Best of Marketing & Advertising.” Their comprehensive services include social media management, SEO, PPC, and content marketing.
Address: 401 Wilshire Blvd. Fl 12, PH. Santa Monica, CA 90401

Top B2B Social Media Agencies
11. Ignite Visibility
Ignite Visibility is a digital marketing agency located in San Diego, specializing in various social media services tailored for B2B brands. With a team of over 200 professionals, they are well-equipped to manage complex social media strategies and campaigns.
Address: 4370 La Jolla Village Dr UNIT 320, San Diego, CA 92122

12. KlientBoost
KlientBoost has supported businesses like Airbnb and Upwork with their social media campaigns, primarily focusing on growth through Paid Social. Their team excels at optimizing social media strategies, measuring ROI, and driving conversions using channels such as Facebook and LinkedIn ads.
Address: 2787 Bristol Street, Costa Mesa, CA 92626

13. SeedX
SeedX has collaborated with companies such as Millennium Alliance and NeuFit to develop effective social media strategies. The agency specializes in helping B2B businesses leverage social media to build brand authority, generate leads, and drive sales.
Address: 1420 S Figueroa St #204, Los Angeles, CA 90015

Social media platforms are constantly evolving, making it challenging for businesses to keep up. Partnering with a top social media agency can significantly help you achieve your marketing goals by saving time, boosting your brand’s reputation, and transforming your social media presence from good to exceptional.
