A performance marketing agency aligning business goals with the right marketing strategy to deliver breakthrough results.
The Top 10
The absolute best in social media marketing
A premier full-service digital marketing agency with a mission to provide the most effective digital marketing solutions in the industry.
America's #1 rated digital marketing agency, offering services in PPC, SEO, web design, and more to businesses of all sizes.
A full-service digital marketing agency providing SEO, PPC, social media, web design, and more to businesses of all sizes.
A digital marketing agency focused on driving revenue for businesses through SEO, PPC, web design, and e-commerce optimization.
Creator commerce company connecting brands with creators and talent for impactful social media campaigns.
Full-service PR marketing and creative agency with over 20 years experience driving campaigns across diverse industries.
Growth marketing firm integrating social media with SEO and content strategies for comprehensive digital transformation.
Award-winning Chicago-area social media agency focused on building authentic communities and turning followers into brand advocates.
Social-first creative agency with offices in LA Denver and NYC offering community management and Web3 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.
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