| # | Company | Employees |
|---|---|---|
| 1 |
OPENLANEcorporate.openlane.com
Innovative team redefining the used car industry through digital marketplaces, making wholesale easy for OEMs, dealers, and financial institutions |
5,320 |
| 2 |
Press Ganeypressganey.com
Partner to healthcare providers and plans, combining data, technology, and expertise to improve patient experiences and workforce retention. |
4,477 |
| 3 |
Tangoetangoe.com
Tangoe offers cutting-edge solutions for order, invoice, inventory, and expense management for various technologies like telecom, mobile, cloud, IoT, and 5G |
1,691 |
| 4 | 1,428 | |
| 5 |
Bloomerangbloomerang.com
Nonprofit donor management solution based in Indianapolis, empowering organizations to improve donor relationships, work efficiently, and grow their donor bases |
577 |
| 6 |
Electronic Commerce, Inc. (ECI, Inc.)vibehcm.com
Leading HCM technology and services provider redefining HR software expectations, delivering transactions and engagement in one unified platform for hundreds of thousands of employees. |
495 |
| 7 |
Hubstaffhubstaff.com
Workforce management tool streamlining time tracking, team management, and project organization for businesses of all sizes, boosting productivity and profitability |
341 |
| 8 |
OneCause, a Bonterra companyonecause.com
OneCause Fundraising Software helps organizations raise and engage more donors by providing easy-to-use solutions and expertise from thousands of successful fundraisers |
321 |
| 9 |
Genesys | Interactive Intelligencegenesys.com
A leading customer experience platform provider, connecting employees and customers across channels in the cloud, trusted by 10,000+ companies worldwide |
288 |
| 10 |
Vyne Dental庐vynedental.com
Vyne Dental develops innovative solutions for healthcare providers, dental practices, and insurance plans to securely exchange health information and optimize revenue flow |
183 |
| 11 |
Consona Corporationaptean.com
This company provides industry-specific software solutions and professional services to help businesses address complex challenges and stay competitive globally |
169 |
| 12 | 164 | |
| 13 |
Archway Grouparchwaytechnology.net
SEI Family Office Services provides technology and outsourced services for family offices and wealth advisors, managing accounting, investment, and reporting functions |
159 |
| 14 |
120Water120water.com
A rapidly growing digital water company offering a turnkey solution to simplify drinking water and wastewater program management for government agencies and facilities |
152 |
| 15 |
FormAssemblyformassembly.com
This company revolutionizes data collection by simplifying, automating workflows, integrating with business systems, and ensuring data security and compliance |
150 |
| 16 |
Authenticxauthenticx.com
Healthcare-focused company using AI to turn conversations into insights, helping clients uncover transformational opportunities Recognized as a fast-growing private company |
149 |
| 17 |
ExactTargetsalesforce.com
A leading digital marketing platform powering personalized customer journeys across email, social, mobile, web, and more, focusing on innovation and growth |
99 |
| 18 |
Covideocovideo.com
It enhances communication through video, increasing lead responses, boosting appointments, and significantly improving vehicle sales for dealerships. |
89 |
| 19 |
SalesAisalesai.com
AI-driven automation optimizing lead qualification, routing, and engagement to increase efficiency, reduce costs, and boost sales conversion rates. |
76 |
| 20 |
Digonexdigonex.com
It provides dynamic pricing solutions for attractions and live entertainment, customizing algorithms based on client goals and guest purchasing behavior. |
38 |
| 21 |
Level365level365.com
Unified Communications platform with voice, video, SMS, and chat Streamlined communication tools for small to large businesses with flexible pricing and excellent support |
29 |
| 22 | 25 | |
| 23 |
Lumavatelumavate.com
Providing a comprehensive solution for managing product data and creating digital experiences, including product guides, onboarding materials, and sales resources |
14 |
| 24 |
Salesvuesalesvue.com
It provides a Salesforce-native sales engagement platform with analytics and integrations, helping organizations improve sales processes and team performance. |
8 |
| 25 |
Costello Inc.andcostello.com
AI powered sales co-pilot software guides sales professionals to have impactful conversations with buyers, win deals, and beat the competition |
6 |
| 26 |
AddressTwoaddresstwo.com
It delivers sales and marketing solutions through its flagship product, a CRM software designed for small businesses and entrepreneurs. |
3 |
| 27 |
CSquare Inc.csquare.io
SaaS company offering a collaborative platform for residential builders to develop communities, streamline data management, track progress, and manage punch lists |
2 |
| 28 | 2 |
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How this list is built
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 Oct 24, 2026.
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The same list elsewhere in United States
- SaaS companies in the United States 5,724
- SaaS companies in California 1,617
- SaaS companies in New York State 942
- SaaS companies in Texas 442
- SaaS companies in Massachusetts 322
- SaaS companies in Florida 251
- SaaS companies in Illinois 172
- SaaS companies in Georgia 165
- SaaS companies in Washington State 141
- SaaS companies in Colorado 133
- SaaS companies in New Jersey 129
- SaaS companies in Alabama 120
- SaaS companies in Utah 107
- SaaS companies in Pennsylvania 104
- SaaS companies in North Carolina 97
- SaaS companies in Virginia 95
- SaaS companies in Delaware 90
- SaaS companies in New York 851
- SaaS companies in San Francisco 690
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- SaaS companies in Austin 169
- SaaS companies in Chicago 126
- SaaS companies in Atlanta 105
- SaaS companies in Palo Alto 98