| # | Company | Employees |
|---|---|---|
| 1 |
Inizio Engageinizioengage.com
A global healthcare engagement partner offering strategic, commercial, and creative solutions through consultation, technology, and activation expertise to inspire lasting change |
2,352 |
| 2 |
Freelance Graphic and Web Designaisforandrew.com
A company specializing in freelance website design, user interface design, and logo design services |
2,022 |
| 3 |
Independent Projectsipro4u.com
A full-service marketing agency that prioritizes clients' needs, offering strategic marketing plans, consulting, training, and creative services like website design and social media management |
1,784 |
| 4 |
CMI Media Groupcmimediagroup.com
A full-service media agency specializing in health, wellness, and pharmaceutical marketing Offering audience strategy, data analytics, buying, and direct response services |
1,599 |
| 5 |
2X2x.marketing
Provides AI-enabled marketing talent and strategic consulting through a subscription-based model to build, run, and optimize data-driven campaigns for lead generation. |
1,337 |
| 6 | 1,242 | |
| 7 |
Integra Global Solutions Corpglobalintegra.com
A leading business process outsourcing and technology company offering AI automation and cloud solutions to drive cost reduction and efficiency for global clients |
1,214 |
| 8 |
Instagram Marketing
Specializing in social media management, the expert helps businesses grow on Instagram by providing organic marketing strategies and targeted audience engagement |
1,206 |
| 9 |
JPLjpl.agency
An independent, full-service agency specializing in marketing and communications, with a strong digital focus, providing strategic, creative, and insightful solutions to accelerate business growth |
1,063 |
| 10 |
Digitas Healthdigitashealth.com
Global connected health agency specializing in bringing health brands and humans closer through data, instinct, empathy, and creativity within Publicis Healthcare Communications Group. |
913 |
| 11 |
Red Nucleusrednucleus.com
Global life sciences partner offering expertise and support across the product lifecycle, including scientific services, market access, medical communications, and learning solutions accelerates customer success |
876 |
| 12 |
Publicis Health Mediapublicishealthmedia.com
Market-leading health media agency specializing in DTC and HCP marketing, leveraging innovation, data, content, and creativity to drive business growth and better health outcomes |
753 |
| 13 |
Playfly Sportsplayfly.com
A sports media, marketing, and technology company focused on enhancing fan experiences through data-driven strategies for teams, leagues, and brands |
544 |
| 14 |
HMP Globalhmpglobal.com
HMP Global is a leading provider of healthcare content, events, and education, with a focus on improving patient care through accredited medical education |
537 |
| 15 |
Stream Companiesstreamcompanies.com
Full-service advertising agency specializing in brand launching, positioning, strategic planning, creative development, media buying, and marketing services. |
529 |
| 16 |
MODmodworldwide.com
A creative agency focused on building legendary brands, with a team of independent thinkers dedicated to connecting audiences with brands authentically |
513 |
| 17 |
Graphics and Designgraphicsanddesign.net
Specializing in advertising, marketing, and communications for print, web, display, and multimedia strategies, with a focus on award-winning and innovative environmental work |
479 |
| 18 |
WhiteOakgowhiteoak.com
A leading provider of print and digital marketing solutions, offering a range of services like web-to-print, variable data printing, and promotional products to drive business growth |
437 |
| 19 | 415 | |
| 20 |
Trib Total Mediatribtotalmedia.com
Delivering news, information, and advertising across Southwestern Pennsylvania through newspapers, digital services, commercial printing, direct mail, and media planning solutions |
395 |
| 21 |
The Emerson Groupemersongroup.com
A Consumer Products Equity Organization connecting health and beauty brands to consumers through sales coverage, digital commerce, logistics, supply chain, and more in North America |
365 |
| 22 |
SGK (formerly iDL)SGKinc.com
The company specializes in creating strong connections with brands and retailers by leveraging the dynamic capabilities of production |
328 |
| 23 |
Ivystone Group LLCivystone.com
An authentic, experienced, and passionate team in the gift and home industry, building partnerships and curating trust through transparency and teamwork |
295 |
| 24 |
TrueSense Marketingtruesense.com
Full-service fundraising agency using analytics, innovative strategies, and creative execution to engage donors and build transformational nonprofit relationships. |
290 |
| 25 |
Gregorygregoryfca.com
Public relations agency specializing in AI-enabled media relations, digital, creative, and content strategies for diverse B2B and B2C sectors. |
228 |
| 26 |
Brunnerbrunnerworks.com
Marketing agency focused on driving measurable results, creating customer connections, and acting as an extension of clients' teams. |
192 |
| 27 |
Seer Interactiveseerinteractive.com
Full-service digital search marketing agency utilizing proprietary cloud data technology and people-first values to deliver measurable results and insights for challenger brands. |
185 |
| 28 | 182 | |
| 29 |
WEB20 Rankerweb20ranker.com
A company offering white label SEO services to marketing agencies, specializing in digital branding, link building, GMB, national SEO, and content marketing |
104 |
| 30 |
MetaSense Digital Marketing Managment, Inc.metasensemarketing.com
Full-service digital marketing agency offering comprehensive marketing strategies, patented iMetaDexโข tool, SEO services, and personalized business plans to accelerate online growth |
78 |
| 31 |
1SEO Digital Agency1seo.com
A full-service digital agency offering SEO, PPC, web development, and social media advertising Recognized by Google, Facebook, Bing, and Microsoft |
75 |
| 32 |
Group Twogrouptwo.com
A full-service marketing partner specializing in strategic planning, brand development, and digital marketing to drive buyers to builders' doors |
40 |
| 33 |
PIC | Walk With You Marketingยฎwalkwithpic.com
This company specializes in Inbound Marketing strategies to boost client profitability, focusing on lead generation, SEO, SEM, content development, and ROI tracking |
29 |
| 34 |
Lorel Marketing Grouplorel.com
A full-service marketing agency specializing in accelerating the success of brands in lifestyle, retail, and healthcare through integrated online and offline tactics |
28 |
| 35 |
DemandLabdemandlab.com
Global digital marketing agency driving revenue growth for enterprise B2B clients by aligning marketing, sales, and customer success functions through customized solutions and data-driven strategies |
24 |
| 36 |
Webclients.netwebclients.net
Specializing in innovative marketing strategies and proprietary technology, this company delivers performance-driven lead generation solutions to online marketers since 1998 |
21 |
| 37 |
Penn State Sports Propertieslearfield.com
This company helps businesses align with Penn State Athletics by offering various media opportunities to reach the passionate collegiate fan base |
21 |
| 38 |
99 Media Studios99mediastudios.com
This company specializes in designing and optimizing customer experiences through branding, digital advertising, innovation, technology, and data science to make brands matter |
18 |
| 39 |
Philly Marketing Labsphillymarketinglabs.com
Digital marketing and technology agency specializing in PPC, SEO, website design, content strategy, and more to help companies achieve accelerated growth in the digital marketplace |
14 |
| 40 |
Digital Software Servicesdigitalsoftwareservices.co
A US-based company specializing in digital services including SAAS products, digital marketing, and tailor-made solutions with expertise in various industry niches |
11 |
| 41 |
DCA
A creative agency specializing in crafting compelling narratives and executing award-winning advertising campaigns across various marketing disciplines |
5 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 2, 2026.
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The same list elsewhere in United States
- Marketing and communications agencies in the United States 1,807
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