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 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.
At Celtic, we challenge the ordinary, disrupt expectations, and craft unforgettable marketing strategies. With over 30 years of expertise in B2B industries like agriculture, chemistry, food, manufacturing, and pet, we turn bold ideas into tangible success...
Top Services:
Advertising
Digital Marketing
Creative Services
Content Marketing
Digital Services
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Location
Park Ridge, Illinois
Number of Employees
Under 49
Average Hourly Rate
$175/hr
Minimal Budget
$50,000 & Up
Portfolios Count
4 Projects Listed
Celtic Chicago Services
Advertising
Digital Marketing
Creative Services
Content Marketing
Digital Services
Branding
Web Design
Media Buying
SEO
Social Media Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Lessing-Flynn, an advertising agency founded in 1907, boasts a legacy of resilience and evolution in Des Moines, Iowa. Over the years, it has navigated the dynamic industry shifts, continuously adapting to emerging trends and client needs. With a steadfast commitment to excellence and creativity...
Location
Des Moines, Iowa
Number of Employees
Under 49
Average Hourly Rate
$160/hr
Minimal Budget
$50,000 & Up
Conterra Ag Capital
Coalition to Support Iowa's Farmers
Hitachi Construction Machinery Americas Inc.
IMT Insurance
Data sourced from the agency's DesignRush profile
Lessing-Flynn Reviews & Testimonials
Janae Brown
Review from Google
5.0★
Janae Brown's Review Sourced from Google
Lessing Flynn has been DCI Group, Inc.'s trusted marketing partner for several years now, and they consistently deliver exceptional results. From promoting our brand to supporting our 10-year anniversary celebrations, holiday gifts, and advertisements, their expertise has been instrumental in our success.
Lessing Flynn's commitment to understanding our brand and target audience is unparalleled. They have continuously provided innovative ideas and strategies that have effectively engaged our customers. Their attention to detail and creativity shine through in every campaign they develop for us.
What sets Lessing Flynn apart is their dedication to building long-term relationships. They have consistently gone above and beyond to ensure our satisfaction and actively involve us in the marketing process. Their prompt communication and transparent approach make working with them a breeze.
We are grateful for Lessing Flynn's ongoing partnership and highly recommend them to any company in need of a reliable and results-driven marketing agency. Their professionalism, creativity, and commitment to our success have made them an invaluable asset to our business.
Thank you, Lessing Flynn, for your unwavering support and exceptional work. We look forward to continuing our successful collaboration for many more years to come!
Jeremy Jones
Review from Google
5.0★
Jeremy Jones's Review Sourced from Google
Lessing-Flynn is not only the oldest advertising agency this side of the Mississippi, it’s the best! Great people and outstanding work.
Ellen Weiss
Review from Google
5.0★
Ellen Weiss's Review Sourced from Google
So creative! So strategic! So fun! Lessing-Flynn truly lives by their motto - “ALL IN”. They’re all in on their people and all in on their clients. They’re humble, full of hustle and hungry to do more.
Reviews verified by DesignRush and sourced from the agency's profile
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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: