| # | Company | Employees |
|---|---|---|
| 1 |
No Work No Cashkley.video
A media production brand emphasizing hard work and dedication, providing top-quality media services to bring clients' ideas to life |
2,242 |
| 2 |
Proformaproforma.com
A marketing and graphic communications company serving North American businesses with a focus on maximizing sales, profit, security, and free time for clients |
1,233 |
| 3 | 812 | |
| 4 |
Organicorganic.com
An innovative brand agency specializing in digital design and precision marketing solutions, with a focus on creative excellence and customer experience |
745 |
| 5 |
Insights Success Mediainsightssuccessmagazine.com
Global business media company providing magazines, PR, digital marketing, and corporate events to elevate brands and drive growth worldwide. |
739 |
| 6 |
WD Partnerswdpartners.com
A customer experience-focused organization offering global services in strategy, brand, operations, design, architecture, engineering, and construction to drive change |
712 |
| 7 |
Heyman Talent Artist Agencyheymantalent.com
Established in 1989, this SAGAFTRA franchised agency represents models, actors, and voice over artists with locations in Cincinnati, Columbus, Louisville, and Indianapolis |
601 |
| 8 |
Smithsmithcommerce.com
A collaborative team specializing in B2B commerce solutions, focusing on strategy, design, technology, and marketing to drive performance and revenue growth globally |
571 |
| 9 |
Empire Marketing Strategiesempirefoods.com
The leading independent sales and merchandising company specializes in various store departments, helping clients with distribution and store-level merchandising across the US |
537 |
| 10 |
OuterBoxouterboxdesign.com
A leading provider of website design, eCommerce, and SEO services with a team of industry experts focused on driving revenue growth |
519 |
| 11 | 517 | |
| 12 |
Olberding Brand Familyolberdingbrands.com
An established family-owned brand optimization company offering integrated services for package design, eComm assets, and printing plates with a focus on quality and customer service |
374 |
| 13 |
GSW, powered by Syneos Healthgsw-w.com
A full-service communications agency specializing in health and wellness, offering advertising, digital marketing, strategic insight, market research, and media services |
343 |
| 14 |
Mills Jamesmillsjames.com
The company designs and provides experiences that foster meaningful relationships and motivate individuals to engage and make a difference |
337 |
| 15 |
Innomark Communicationsinnomarkcom.com
Innomark provides Visual Marketing solutions for exceptional retail experiences, connecting brands and consumers through in-house design, printing, manufacturing, and fulfillment |
333 |
| 16 |
Touchstone (powered by Boundless)tmgideas.com
The company creates immersive brand experiences, connects with consumers through merchandise, and challenges the status quo for innovative solutions |
327 |
| 17 |
The Shipyardtheshipyard.com
This independent agency specializes in building performance-driven brands through bold creativity and validated marketing decisions to engineer brand love |
325 |
| 18 |
Model & Talent Managementmtmcincinnati.com
A boutique talent agency in Cincinnati representing models and actors of all ages, sizes, and ethnicities for print, runway, acting, and promotional bookings |
311 |
| 19 |
Relevate Healthrelevatehealth.com
Data-driven engagement and omnichannel activation for targeted health care audiences, offering precise customer-centric solutions with proven ROI at a national scale |
258 |
| 20 |
Harthartinc.com
A brand transformation agency dedicated to moving brands to better places for a better world, emphasizing progress and growth #EveryDayGreater |
233 |
| 21 | 186 | |
| 22 |
NAS Recruitment Innovationnasrecruitment.com
Providing strategic technology and expert consulting to attract and engage quality talent across major U.S. and Canadian markets. |
185 |
| 23 |
InfoTrustinfotrust.com
A privacy-centric digital analytics solutions company empowering marketers to make data-driven decisions for enterprise organizations in various industries |
166 |
| 24 |
Go Mediagomedia.com
A creative agency in Cleveland, Ohio offering design services and products, fostering thriving creative communities through events and educational content |
129 |
| 25 |
Exhibit Concepts, Inc.exhibitconcepts.com
An award-winning event marketing agency specializing in designing and producing branded environments for trade shows, corporate events, museums, and more |
119 |
| 26 |
The Image Grouptheimagegroup.com
A team of marketing and branding experts committed to maximizing organization visibility and memorability through creative ideas, competitive pricing, and reliable delivery |
99 |
| 27 |
Richardsrichardsgo.com
Richards specializes in creating wayfinding and graphic information systems to enhance spaces, drive brand engagement, and guide individuals effectively |
45 |
| 28 |
Fuego Leads, LLCfuegoleads.io
Specializing in advertising and technology, this company helps businesses increase domain presence, generate high-quality leads, and reduce customer acquisition costs using contact center technology |
32 |
| 29 |
Event Marketing Strategieseventmarketingstrategies.com
Specializing in experiential and event marketing strategies, we create genuine connections between brands and consumers through immersive experiences and authentic engagements |
30 |
| 30 |
Greenbaum Stiers Strategic Marketing Groupgreenbaumstiers.com
A collective specializing in understanding business challenges and creating solutions through branding, website design, lead generation, advertising, and reputation management for all types of businesses |
28 |
| 31 |
Blue Star Designbluestar-design.com
Strategic B2B marketing support agency offering online marketing campaigns, blog content, social media strategies, eBooks, branding, and sales analysis |
24 |
| 32 |
121eCommerce121ecommerce.com
A marketing agency specializing in enhancing online presence for businesses through proven strategies, transparency, quality work, and constant communication |
17 |
| 33 |
Axiom Advertisingaxiomadvertising.net
Ohio's top sports and entertainment marketing firm, partnering with top clients to deliver results-driven marketing solutions in a dynamic environment |
15 |
| 34 |
W.Bradfordwbradford.com
Specializing in digital marketing and brand upliftment for tech, lifestyle, healthcare, and professional services, we help local and international brands achieve success |
10 |
| 35 |
Electric Eyeelectriceye.io
Enhancing sales for ecommerce brands through strategic design and development services |
9 |
| 36 |
RL Smith Graphicsrlsmithgraphics.com
A creative agency specializing in developing and producing visual communication products to help companies convey their message effectively and uniquely |
8 |
| 37 |
Paragramparagram.co
Providing web services and digital solutions, specializing in UX/UI design, WordPress/Drupal development, WCAG accessibility, technical SEO, and analytics for inclusive digital experiences |
3 |
| 38 |
OpenMindd Ecom | An Ecommerce Growth Agencyopenminddecom.com
Specializing in e-commerce strategies, our team helps brands optimize their presence on Amazon, Walmart, Etsy, eBay, and beyond through data-driven results and customer-focused decisions |
2 |
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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.
More company lists in Ohio
- The largest companies in Ohio 2,912
- Manufacturers in Ohio 480
- Hardware manufacturers in Ohio 234
- Retail chains in Ohio 230
- Education providers in Ohio 223
- Hospitals and Health Care companies in Ohio 183
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- Financial services firms in Ohio 162
- Critical infrastructure operators in Ohio 154
- Family-owned companies in Ohio 145
- IT Services and IT Consulting companies in Ohio 134
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- Machinery Manufacturing companies in Ohio 108
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- Automotive manufacturers and suppliers in Ohio 95
- Financial Services companies in Ohio 94
- Publicly traded companies in Ohio 94
- Motor Vehicle Manufacturing companies in Ohio 91
- Real Estate companies in Ohio 79
The same list elsewhere in United States
- Marketing and communications agencies in the United States 1,807
- Marketing and communications agencies in New York State 449
- Marketing and communications agencies in California 288
- Marketing and communications agencies in Florida 111
- Marketing and communications agencies in Texas 98
- Marketing and communications agencies in Illinois 89
- Marketing and communications agencies in New Jersey 55
- Marketing and communications agencies in Massachusetts 46
- Marketing and communications agencies in Georgia 45
- Marketing and communications agencies in Pennsylvania 41
- Marketing and communications agencies in Michigan 40
- Marketing and communications agencies in Minnesota 37
- Marketing and communications agencies in Washington State 37
- Marketing and communications agencies in Arizona 30
- Marketing and communications agencies in North Carolina 30
- Marketing and communications agencies in Missouri 26
- Marketing and communications agencies in New York 389
- Marketing and communications agencies in Los Angeles 65
- Marketing and communications agencies in Chicago 53
- Marketing and communications agencies in San Francisco 53
- Marketing and communications agencies in Miami 31
- Marketing and communications agencies in Atlanta 28
- Marketing and communications agencies in Boston 26
- Marketing and communications agencies in San Diego 26