Our USA social media marketing agency directory is built on five main ranking criteria and reviewed by a team of 12 experts, supported by over 3,500 verified client reviews. This gives you a clear and reliable way to choose the right partner.
Best Social Media Marketing Companies in the US
2 Companies-Rankings updated: September 05, 2026
SMM agencies on DesignRush are assessed for social media strategy, performance, and real client feedback to help businesses find reliable social media marketing partners. Some placements may be paid.
Combining ingredients in new ways to make brands and businesses big.
We're a proudly independent and woman-owned company that pairs the best ingredients in new ways to create breakthrough and meaningful solutions for brands. Named AdAge Small Agency of the Year NW, PB& has helped clients such as Visit Seattle, Anheuser-Busch, Windermere Real Estate, Providence Health, and...
Top Services:
Advertising
Content Marketing
Social Media Marketing
Digital Marketing
Branding
Show more
Location
Seattle, Washington
Number of Employees
Under 49
Average Hourly Rate
$175/hr
Minimal Budget
$50,000 & Up
PB& Services
Advertising
Content Marketing
Social Media Marketing
Digital Marketing
Branding
Video Production
Creative Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
GRAVITY builds video-powered revenue systems with full attribution designed to scale. Unlike agencies that rent you tactics and keep you dependent, we build a complete system you own in 12 months: video production, marketing automation, CRM attribution, and full-funnel tracking. We measure revenue closed, not...
Top Services:
AI Development
SEO
Digital Services
Web Design
Creative Services
Show more
Location
Sioux Falls, South Dakota
Number of Employees
Under 49
Average Hourly Rate
$250/hr
Minimal Budget
$50,000 & Up
Gravity Growth Services
AI Development
SEO
Digital Services
Web Design
Creative Services
Social Media Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Midwest Hyperbarics
Radiant Health
Accelerate Wellness
Jans Corporation
Ryan Senden Construction
Advanced Laser Restoration
Brain Health Chiropractic
Data sourced from the agency's DesignRush profile
Gravity Growth Reviews & Testimonials
Travis Liddell Review from Google
5.0★
Travis Liddell's Review Sourced from Google
Fantastic marketing group to work with. Incredibly engaged and responsive. The marketing work and results they have produced have been excellent. Very happy!
Jada Hieb Review from Google
5.0★
Jada Hieb's Review Sourced from Google
It's not too often you get to work with a company that continuously makes promises and not only follows through on those promises, but always over delivers going above and beyond each and every time. Could not recommend working with them more!
Nicole Todd Review from Google
5.0★
Nicole Todd's Review Sourced from Google
Working with Steve and Melissa has been such an easy process! They work tirelessly to get your message out and go above and beyond to make it as simple as possible. Their expertise and professionalism is outstanding! When we opened Midwest Hyperbarics so many people didn’t know what it was or how it would work for them and they were willing to learn everything about it to help us reach those who would benefit from it! They truly care about helping you share your story to help others! We are truly grateful to have found Gravity Growth to help us grow and share our stories. Thank you!!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
What services do social media marketing companies in the US provide?
They provide a wide range of services working as full-funnel partners. They plan strategies, create content, run paid ads, manage communities, work with influencers, and report on performance.
The most common services include:
Social media strategy includes social media audits, competitor analysis, audience research, social media calendar planning, and content strategy.
Social media management encompasses content creation, copywriting, content scheduling, and community management.
Paid social advertising allows brands to pay a social media platform like Facebook, TikTok, or Instagram to display their ads or specific content to their target audience. The average conversion rate that brands can see across all objectives is 1-2%, with top-performing campaigns reaching 3% or more.
Influencer marketing helps brands spread the word about their products or services by partnering with influencers who will feature the brand in their digital content. As research suggests, 69% of consumers are likely to trust an influencer's recommendation over information coming directly from a brand.
Analytics and reporting where agencies track key performance indicators (KPIs) such as reach, engagement, follower growth, link clicks, leads, sales, perform A/B testing, and monitor brand mentions, hashtags, competitors, and industry keywords to stay up to date with the current trends.
How much does social media marketing cost in the United States?
They typically charge an average of $3,000 to $50,000 per month, depending on the number of social media platforms used for the campaign, posting frequency, campaign type, and industry competition.
When can clients expect to start seeing a return on their investments (ROI)?
While clients can start seeing initial engagement metrics in the first 3 months of the campaign setup, the more significant return on investment (ROI) will appear after 6 months. The timeline vastly depends on the following factors:
Type of marketing (organic or paid)
Business type
Industry
Budget
Content quality
Sales funnel
What are the standard timelines for these types of projects?
For basic projects, timelines range from 2 to 6 weeks, while full-funnel projects can span 6 to 12 months.
Complexity level
Strategy
Timeline
Basic
1-2 platforms, low-volume content, no paid ads
2-6 weeks
Intermediate
Multi-platform, mixed content formats, basic paid ads, community management
Multi-team, multi-market, high-volume creative + ads, CRO, social commerce
6-12+ months
What industries typically use these types of services?
Numerous industries rely heavily on a social media marketing agency to reach their target audience and improve ROI. Below you can see a list of the top industries in the United States that use such services: