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
4 Companies-Rankings updated: September 06, 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.
SEM Nexus is based in New York, in the United States, specializing in mobile app development and social media marketing for startups. The agency handles ASO, app store and Play Store ads, social influencers, and digital advertising to acquire users...
Top Services:
Mobile App Development
Digital Marketing
Social Media Marketing
Advertising
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Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
8 Projects Listed
SEM Nexus Services
Mobile App Development
Digital Marketing
Social Media Marketing
Advertising
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Know Wake
Assassins
Nautical Eye
YogiGoFitness
WinQuik
Data sourced from the agency's DesignRush profile
SEM Nexus Reviews & Testimonials
Anonymous CEO at Cell My Listing
5.0★
App Marketing Review from Anonymous
SEM Nexus built a mobile app for our real estate platform, handling a complex API and other technical elements while also marketing the app. They always deliver what’s promised and maintain strong communication. The team is helpful, honest, and quick to respond, always willing to answer questions and go the extra mile.
Marilyn Major CEO at FYSH
5.0★
Digital Marketing Review from Marilyn Major
The app is now live on Google Play and App Store and reached 8,450 downloads and 5,621 accounts created. Overall, [we are] satisfied with these success metrics thanks to SEM Nexus. The team manages the engagement well through regular meetings. They're always available, courteous, and honest. (Verified via email)
Anonymous Founder at Truck'n
5.0★
Mobile App Development Review from Anonymous
The app is easy to navigate and designed for users. We’re very pleased with SEM Nexus’ work, which has exceeded expectations. They manage the partnership well, remain polite and professional, and take full ownership of the project’s success.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Strategic UX and design.Bespoke, multi-platform programs.Connection and engagement.Authentic storytelling and public relations.Leveraging our experience, humility, and values, Anomali by Design connects with peoplewherever they're at, agnostic of circumstance...
Top Services:
Design Services
Product Design
UI/UX Design
Digital Marketing
Social Media Marketing
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Location
Chicago, Illinois
Number of Employees
Under 49
Average Hourly Rate
$180/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
3 Projects Listed
Anomali by Design Services
Design Services
Product Design
UI/UX Design
Digital Marketing
Social Media Marketing
eCommerce Development
Event Marketing
Web Design
Graphic Design
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
At Lucid Theory, we're more than an agency; we're your ally in crafting compelling narratives and making a positive difference in the world through our actions. Let's collaborate to create impact that transcends business boundaries...
Top Services:
Video Production
Graphic Design
Branding
Creative Services
Social Media Marketing
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Location
Los Angeles, California
Number of Employees
Under 49
Minimal Budget
$25,000 - $50,000
Lucid Theory Services
Video Production
Graphic Design
Branding
Creative Services
Social Media Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
The Shepherds Studios builds bold, immersive brands that thrive across film, TV, games, publishing, and products. Our elite team transforms stories into connected, market-ready universes that engage audiences and drive lasting value...
Top Services:
Package Design
Branding
Creative Services
UI/UX Design
VR/AR
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Location
Beverly Hills, California
Number of Employees
Under 49
Minimal Budget
$25,000 - $50,000
The Shepherds Studios Services
Package Design
Branding
Creative Services
UI/UX Design
VR/AR
Social Media Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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: