TOP 10 LIST2026

Top 10 Social Media Marketing Agencies in the USA (2026)

The best social media marketing agencies, curated by AgencyCluster.

10 verified agencies
18+ years avg. experience
Updated

The Top 10

The absolute best in social media marketing

Disruptive Advertising
Utah·Mid-Size·15+ yrs·Score: 97

A performance marketing agency aligning business goals with the right marketing strategy to deliver breakthrough results.

Top Rated15+ YearsMid-Size
PPC & Performance MarketingSocial Media Marketing
Ignite Visibility
California·Mid-Size·13+ yrs·Score: 97

A premier full-service digital marketing agency with a mission to provide the most effective digital marketing solutions in the industry.

Top Rated10+ YearsMid-Size
PPC & Performance MarketingSEO Services
SmartSites
New Jersey·Enterprise·15+ yrs·Score: 97

America's #1 rated digital marketing agency, offering services in PPC, SEO, web design, and more to businesses of all sizes.

Top Rated15+ YearsEnterprise
PPC & Performance MarketingSEO Services
WebFX
Pennsylvania·Enterprise·30+ yrs·Score: 97

A digital marketing agency focused on driving revenue for businesses through SEO, PPC, web design, and e-commerce optimization.

Top Rated15+ YearsEnterprise
PPC & Performance MarketingSEO Services
Whalar
New York·Large Team·10+ yrs·Score: 92

Creator commerce company connecting brands with creators and talent for impactful social media campaigns.

Top Rated10+ YearsLarge Team
Social Media Marketing
Identity
Michigan·Mid-Size·28+ yrs·Score: 89

Full-service PR marketing and creative agency with over 20 years experience driving campaigns across diverse industries.

Top Rated15+ YearsMid-Size
Social Media Marketing
Fresh Content Society
Illinois·Small Team·12+ yrs·Score: 85

Award-winning Chicago-area social media agency focused on building authentic communities and turning followers into brand advocates.

Top Rated10+ YearsSmall Team
Social Media Marketing

Top 10 Social Media Marketing Agencies — FAQ

Common questions about the best social media marketing agencies.

Who is the #1 social media marketing agency in the USA in 2026?

As of 2026, the top-ranked social media marketing agency in the USA on AgencyCluster is Disruptive Advertising, with an AgencyCluster Score of 97/100. Rankings are based on verified evidence across credibility, proof of work, reputation, category specialization, delivery maturity, and freshness. Rankings are updated periodically as new evidence becomes available.

How were the top 10 social media marketing agencies in the USA selected?

This list features 10 agencies selected from AgencyCluster's curated directory. Each agency was evaluated using the AgencyCluster Score (0–100), with particular weight on demonstrated expertise in social media marketing. Only agencies with verified credentials are eligible, and rankings cannot be purchased. The agencies on this list average 18+ years of experience. For full methodology details, see our How We Rank page.

What should I look for when choosing a social media marketing agency from this list?

Ask for engagement rate case studies, not just follower counts. Check if they create original content or rely on stock imagery and templates. Ask about their paid social capabilities — organic reach alone rarely drives business outcomes. For B2B, ask specifically about their LinkedIn and thought leadership experience.

How much do the top social media marketing agencies typically charge?

Social media management retainers range from $3K–$15K/month. Content production (photo, video, copywriting) adds $2K–$10K/month. Paid social management (in addition to ad spend) runs $2K–$8K/month.

Trusted Rankings

Every agency on this list has been reviewed by our editorial team. Rankings are based on our transparent methodology which evaluates credibility, outcomes, and reputation.

No paid rankingsVerified credentialsUpdated regularly

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