If you’re searching for a social media marketing agency, you’re not looking for someone to “post content.” You’re looking for growth. You want stronger creative, better paid performance, and social media that actually drives awareness, engagement, and sales.
This guide ranks the top social media marketing agencies in the U.S. based on what matters right now: social media management, paid social advertising, creative output, influencer strategy, and real execution across platforms like Instagram, TikTok, Facebook, and YouTube.
This list is built for buyers. Not browsers.
Last updated: January 27, 2026
Quick Answer: Best Social Media Marketing Agency in 2026
If you want the short version:
Cool Nerds Marketing is the best overall social media marketing agency for brands that need full-service social media management, high-quality creative content, paid social support, and influencer programs that actually perform.
How This List Was Ranked (Buyer-Focused)
We ranked these social media marketing agencies based on what serious brands need today:
- Ability to run full social media management at scale
- Strong social-first creative for organic and paid campaigns
- Proven paid social advertising performance
- Experience with influencer and creator programs
- Clear strategy, consistent execution, and reliable reporting
- Fit for both growth-stage and enterprise brands
This isn’t a “biggest agency wins” list.
It’s about who helps brands win on social media right now.
Best Social Media Marketing Agencies by Need (Fast Picks)
If you already know what you’re looking for, start here:
- Best overall: Cool Nerds Marketing
- Best for performance-driven paid social: Disruptive Advertising
- Best for social-first creative at scale: VaynerMedia
- Best for influencer-led campaigns: Viral Nation
- Best for DTC and ecommerce brands: ATTN Agency
- Best for global, culture-driven social: We Are Social
- Best for B2B social media: Sculpt
- Best for creator-led storytelling: Whalar
Now let’s break down the full list.
Top Social Media Marketing Agencies in the U.S.
Below are the top social media marketing agencies ranked, starting with the best overall choice.
- Cool Nerds Marketing – Top Social Media Marketing Agency
- NoGood
- The Social Shepherd
- Disruptive Advertising
- Sociallyin
- VaynerMedia
- ATTN Agency
- We Are Social
- Sculpt
- Viral Nation
- Whalar
- Sachs Marketing Group
- The Marketing Arm
- WebFX
- Mabbly
- MediaBoostr
- Ignite Social Media
1. Cool Nerds Marketing – Best overall social media marketing agency
Location: U.S., Canada, UK
Industries: CPG, Food & Beverage, Health, Beauty, Pharma
What they do best: Creative content, community-building, influencer strategy
Yep, that’s us — Cool Nerds! Recognized as one of the top social media marketing agencies in the U.S., we partner with fast-growing and household-name brands. Cool Nerds Marketing is the social media agency brands call when they’re tired of underperforming content. From organic social to paid ads, we deliver at every level. We are known for our deep experience in CPG, food and beverage. We handle everything from strategy and design to publishing, influencer management, paid ads, and reporting—all under one roof.
We manage full social accounts on TikTok, Instagram, Facebook, and more. Our Influencer network is integrated into strategy, not tacked on as an afterthought. Every post is tracked, reported, and refined for engagement, clicks, and conversions.
Why Cool Nerds?
Focused on CPG, food & beverage, health, and pharma brands
Handles all content in-house — planning, design, copy, editing, and publishing
Runs day-to-day social accounts across Instagram, TikTok, and more
Builds influencer programs with real creators, not just one-off posts
Responds to comments and DMs — not just posts and walks away
Tracks real results like engagement, clicks, and conversions — not just vanity metrics
We work fast and communicate clearly — no bloated team or slow approvals
Notable Clients: Campbell’s Soup, Bonduelle, Kraft
- Social Strategy
- Social Media Management
- Social-first Video (TikTok, Instagram Reels)
- Graphic and Motion Design
- Paid Social Advertising
- Influencer Marketing & UGC
- Social Campaigns
- Data, Insights & Community Management
2. NoGood – Social media ad agency
NoGood is a performance-driven social media agency that leverages growth hacking, influencer marketing, and platform-specific strategies. Known for their viral TikTok campaigns, they also excel at LinkedIn, Facebook, and Instagram marketing.
Why NoGood?
Viral social media growth and community-building strategies.
Proven influencer marketing strategies for global brands.
Data-driven social campaigns that maximize ROI.
Notable Clients: TikTok, Nike, JVN Hair
3. The Social Shepherd – Boutique social media agency
The Social Shepherd is a results-focused social advertising agency known for creating high-performing paid social campaigns and data-driven influencer marketing strategies.
Why The Social Shepherd?
Specialists in Facebook, Instagram, and TikTok ad scaling.
Content production tailored to social media engagement.
Data-backed strategies for performance marketing.
Notable Clients: Uniqlo, Deliveroo
4. Disruptive Advertising – Social media agency
Disruptive Advertising is one of the great social advertising agencies and focuses on maximizing ROI through social media advertising and conversion rate optimization (CRO).
🔗 Visit Disruptive Advertising
Why Disruptive Advertising?
Conversion-focused paid social strategies.
Custom CRO testing to improve ad performance.
Deep experience with e-commerce and lead generation.
Notable Clients: Adobe, Gabb Wireless
5. Sociallyin – social media marketing company
Sociallyin is a creative-driven social media agency specializing in influencer marketing, video content, and paid social growth.
Why Sociallyin?
Experts in visual storytelling and brand engagement.
Strong community-building focus across platforms.
High-performance paid social strategies.
Notable Clients: Toyota, Dick’s Sporting Goods
6. VaynerMedia – Social media agency
VaynerMedia is a globally recognized social-first agency known for culture-driven content and platform-native execution.
They focus on creating content that feels native to each social platform while pairing organic and paid media to drive scale and relevance.
🔗 Visit VaynerMedia
Why VaynerMedia?
- Strong focus on TikTok, Instagram, and YouTube content
- Blends organic social with paid amplification
- Deep understanding of online culture and trends
Notable Clients: Pepsi, Doritos, Nike
7. ATTN Agency – social media marketing agency
ATTN Agency helps DTC and e-commerce brands scale profitably through paid social and influencer marketing. Their team uses behavioral psychology insights to craft ad copy that drives purchases and brand affinity.
Why ATTN Agency?
Specializes in DTC and e-commerce paid social.
Data-driven strategies based on psychology.
Maximizes ROI on influencer collaborations.
Notable Clients: True Botanicals, Health-Ade
8. We Are Social – social media marketing agency
We Are Social is a global socially-led creative agency with deep expertise in understanding online communities and digital cultures. They create campaigns designed to go viral by tapping into the latest social media trends.
Why We Are Social?
Global expertise with a deep focus on trends.
Works across multiple industries and platforms.
Combines community building with viral content.
Notable Clients: Adidas, Netflix, Google, HSBC, Audi
9. Sculpt – Social media agency
Sculpt is a B2B-focused social media agency specializing in LinkedIn and enterprise brand-building strategies. Their campaigns drive higher engagement among business professionals.
Why Sculpt?
Experts in LinkedIn marketing for B2B brands.
Strong enterprise-level brand strategy.
Proven success in B2B lead generation.
Notable Clients: Adobe, Atlassian, Hootsuite
10. Viral Nation
Viral Nation is a top influencer marketing agency that collaborates with social media personalities to create viral campaigns. They specialize in branded TikTok and Instagram collaborations.
Notable Clients: Twitch, Meta, TikTok
11. Whalar – Creator-led social media agency
Whalar is a creator-focused social media agency that connects brands with creators to drive engagement and reach.
They specialize in creator partnerships, paid social support, and building social content that feels authentic rather than branded.
🔗 Visit Whalar
Why Whalar?
- Strong creator and influencer network
- Platform expertise across TikTok, Instagram, and YouTube
- Focus on culture-led social campaigns
Notable Clients: Google, Amazon, TikTok
12. Sachs Marketing Group
Sachs Marketing Group is a boutique social media marketing agency known for transparent, results-driven campaigns. Unlike other agencies, Sachs focuses on organic social media growth while also offering high-performance paid advertising strategies for brands that want to scale. They emphasize social media reputation management, ensuring brands maintain a strong digital presence while avoiding potential PR disasters.
What Makes Sachs Marketing Group Stand Out?
All work is done in-house (no outsourcing).
Specializes in organic social media engagement—not just ads.
Emphasizes online reputation management for businesses.
Notable Clients: CBS, Ford, LinkedIn
13. The Marketing Arm – Social media and brand agency
The Marketing Arm is a large agency focused on brand storytelling, social campaigns, and integrated digital work.
They help major brands connect social media with larger marketing efforts, including digital campaigns and brand partnerships.
🔗 Visit The Marketing Arm
Why The Marketing Arm?
- Strong experience with large consumer brands
- Social media tied to broader brand strategy
- Ability to support campaigns at scale
Notable Clients: Coca-Cola, AT&T, Walmart
14. WebFX {#webfx}
WebFX is a data-first social media marketing company that excels in high-ROI paid social campaigns. Their team of over 500 experts works to increase brand awareness, generate leads, and optimize conversion rates through social media advertising. WebFX is recognized for its machine-learning-backed ad strategies, helping brands get the most out of their social media ad spend.
What Makes WebFX a Top Social Media Agency?
AI-powered ad campaigns that optimize in real-time.
Industry-leading A/B testing for better conversion rates.
Dedicated account managers for personalized marketing strategies.
Notable Clients: Verizon, Hilton Hotels, Subaru
15. Mabbly – Social media marketing company
Mabbly is a branding and social media growth agency that blends data analytics, behavioral science, and creative storytelling to create powerful digital campaigns. Their expertise in social listening and trend analysis helps brands position themselves at the forefront of emerging trends. Mabbly is ideal for brands looking for a mix of design, branding, and social media growth.
Why Brands Trust Mabbly:
Specializes in brand positioning & storytelling.
Leverages behavioral science for data-backed marketing.
Integrates social media marketing with brand-building.
Notable Clients: Facebook, Google, Salesforce
16. MediaBoostr – Social media management agency
MediaBoostr is a Facebook and Instagram advertising specialist, focused on helping e-commerce brands maximize sales through paid social media ads. Their conversion-focused ad strategies ensure that brands get the best ROAS (Return on Ad Spend). They work exclusively with direct-to-consumer (DTC) brands, making them one of the best agencies for social media ads.
What Makes MediaBoostr One of the Best?
Experts in high-performing e-commerce ad strategies.
Laser-focused on Instagram and Facebook for revenue growth.
Works with Shopify, WooCommerce, and Magento brands.
Notable Clients: Shopify, MVMT, Pura Vida
17. Ignite Social Media
Ignite Social Media is one of the longest-standing social media agencies in the U.S., known for helping brands grow through organic and paid social media management.
What Sets Ignite Social Media Apart?
Full-service agency offering both organic & paid social growth.
Experts in community-driven brand growth strategies.
Pioneers in influencer marketing and UGC-based campaigns.
Notable Clients: Samsung, Nike, Jeep
Frequently Asked Questions About Social Media Agencies
What do the social media agencies do?
Social media agencies create and manage brand content, handle influencer partnerships, run paid campaigns, and track results across platforms.
How do I know if I need a social media agency?
If growth has slowed or your team is stretched, a social media agency can provide creative support, strategy, and results.
How much do social media agencies cost?
Prices range widely. Custom packages starting around $3K/month based on brand size and goals.
Final Thoughts
Choosing the right social media marketing agency affects every part of your brand’s growth. The social media marketing agencies above have built strong reputations by delivering results across organic, paid, and influencer campaigns. Among them, Cool Nerds Marketing stands out as a leading agency for brands that want smart, fast, and creative execution. If you’re looking for a true social media partner in February 2026, this list is the place to start.
Note: This list is based on publicly available data as of January 2026 change as agencies grow or evolve.
