| # | Company | Employees |
|---|---|---|
| 1 | 2,443 | |
| 2 |
HealthTrust Performance Grouphealthtrustpg.com
A healthcare organization based in Nashville, TN, providing purchasing solutions and advisory services to over 1,800 hospitals and 57,000+ healthcare locations |
1,953 |
| 3 |
Highspringhighspring.com
Global professional services organization offering consulting, managed services, and tailored talent solutions across finance, IT, risk, and transformation. |
1,784 |
| 4 |
Southwestern Family of Companiessouthwestern.com
A purpose-driven, employee-owned company investing in people and building businesses that positively impact communities worldwide since 1855 |
1,555 |
| 5 |
Gresham Smithgreshamsmith.com
A team of designers and planners dedicated to improving communities by creating vital infrastructure and institutions with a focus on collaboration and care |
1,428 |
| 6 |
KANINIkanini.com
Enabling digital transformation through software services, data analytics, AI, and ServiceNow consultation for various industries, improving efficiency and revenues. |
1,075 |
| 7 |
YA Groupyagroup.com
Specializing in building consulting services since 1997, our company helps control costs for property losses, damages, and builder's risk claims, facilitating quick and fair resolutions |
880 |
| 8 |
Smith Seckman Reid, Inc.ssr-inc.com
An employee-owned engineering and consulting firm specializing in providing solutions for engineering, commissioning, sustainability, technology, and equipment planning |
842 |
| 9 |
CereCorecerecore.net
A healthcare IT company providing EHR consulting, implementation, support, staffing, and advisory services to hospitals and health systems in the US and UK |
836 |
| 10 | 776 | |
| 11 |
FullStackfullstack.com
software engineering company providing AI solutions, product engineering, application modernization, and digital transformation services for global enterprises |
767 |
| 12 |
McKesson Health Solutionsbusiness.optum.com
The company is a healthcare technology solutions provider dedicated to improving all points of care delivery for better patient outcomes and system efficiency |
669 |
| 13 |
Barge Design Solutionsbargedesign.com
A multidisciplinary team impacting local communities through engineering, architecture, planning, and surveying services across five states Ranked on ENR's Top 500 list |
665 |
| 14 |
Arctiqarctiq.com
National systems integrator providing IT consulting, end-to-end IT solutions, managed services, and product sales to government, education, healthcare, and enterprise clients nationwide |
647 |
| 15 |
Petauripetauri.com
A pharmaceutical commercialization services organization focused on global market access, medical affairs, patient services, data analytics, and digital solutions |
496 |
| 16 |
EnSafeensafe.com
EnSafe Inc provides innovative engineering, environmental, health & safety, and technology services globally, offering custom solutions and creative approaches to client needs |
493 |
| 17 |
Green Mountaingreenmt.com
This company provides Parcel and LTL Spend Management solutions, offering audit systems, spend analysis software, and contract management for data-driven supply chain decisions |
447 |
| 18 |
Ovation Healthcareovationhc.com
A healthcare support organization providing shared services to hospitals of all sizes across the United States for 45 years |
431 |
| 19 |
Chirok Healthchirokhealth.com
Chirok Health specializes in chart review services to help healthcare providers improve patient care and revenue management with flexibility and collaboration |
421 |
| 20 |
Premier BPO, LLC.premierbpo.com
Leading provider of tailored knowledge process solutions for various industries, offering co-sourcing services and technology-driven solutions for business functions since 2003 |
398 |
| 21 |
Rk Enterprisesrkenterprises.com
A leading IT consulting and business services company offering comprehensive solutions, including application development, IT consulting, data warehousing, and project management services |
389 |
| 22 |
Clearwaterclearwatersecurity.com
Providing healthcare organizations with solutions to ensure patient safety, protect health information, and maintain regulatory compliance across systems. |
375 |
| 23 |
Grace Design Studiosgrace-design.com
Grace Hebert Curtis is a design firm with over 50 years of experience, providing innovative solutions and building long-term client relationships |
366 |
| 24 | 351 | |
| 25 |
Designed Conveyor Systems (DCS)designedconveyor.com
The company focuses on building relationships and teamwork to create tailored solutions rather than selling ready-made ones |
342 |
| 26 |
TRC Worldwide Engineering, Inc.trcww.com
A full-service engineering consulting firm offering expertise in 11 disciplines, including structural, mechanical, and design-build construction services with a focus on service, innovation, and quality |
338 |
| 27 |
LSI - Logical Systems Inc.logicalsysinc.com
Outcome-driven systems integrator specializing in process improvement, electrical engineering, automation, and cybersecurity, delivering value through understanding clients' needs and providing tailored solutions |
328 |
| 28 |
Provisions Groupprovisionsgroup.com
Integrated healthcare consulting and staffing firm optimizing clinical applications, data systems, EHR workflows, and patient engagement to drive operational efficiency and growth. |
325 |
| 29 |
I.C. Thomasson Associates, Inc., a Salas O'Brien Companyicthomasson.com
A multidisciplinary engineering firm providing mechanical, electrical, controls, plumbing, fire protection, IT, energy efficiency, and environmental services for various industries worldwide |
312 |
| 30 |
ProTech Services Group, Inc.psgi.net
A business services company based in Memphis, TN, providing technology solutions for growth, profitability, and security through managed services, consulting, security, cloud services, and talent acquisition |
311 |
| 31 |
Edgewater Technical Associates, LLCedgewatertech.net
Provider of professional and technical services in nuclear and hazardous operations, supporting government agencies and commercial nuclear industry across US and Canada |
308 |
| 32 |
Southwestern Consultingsouthwesternconsulting.com
Southwestern Consulting specializes in elevating sales practices, offering coaching, consulting, and keynote speaking services to enhance revenue and reputation ethically |
199 |
| 33 |
CORE Safety Groupcoresafety.com
A team of certified safety professionals with vast industry experience offering nationwide safety management, loss control services, and OSHA violation assistance |
181 |
| 34 |
Cumberlandtegria.com
A healthcare consulting firm offering strategic advisory, technology, and managed services to advance the business of healthcare |
178 |
| 35 |
MasterBornmasterborn.com
A top-tier software development company specializes in SportsTech, FinTech, and MedTech, utilizing React, React Native, and Nodejs to drive client product success |
109 |
| 36 |
R艒nin Consultingronin.consulting
A US-based consulting firm specializing in strategy, technology, and business transformation, helping companies tackle challenging projects and scale up with expert skills |
38 |
| 37 |
Formos Consultingformosconsulting.com
A management and technology consulting firm specializing in finance, IT, healthcare, project management, risk advisory, compliance, software implementation, talent resourcing, and transformation services |
36 |
| 38 |
Intevityintevity.com
A digital-focused management consultancy helping Fortune 500 companies overcome alignment, relevance, and velocity challenges to drive meaningful business outcomes |
31 |
| 39 |
LTL-Teamltl-team.com
A leader in land acquisition, relocation, and noise mitigation services, specializing in project management for various industries and government agencies |
25 |
| 40 |
Private Capital Advisorsprivatecapitaladvisors.com
Boutique investment banking firm specializing in private placements, mergers and acquisitions advisory services, representing clients in transactions and creating financial models |
10 |
| 41 |
10th Avenue10thave.pro
The company partners with small and medium businesses to address technology challenges and optimize operations and people management during times of change |
8 |
| 42 |
Clear Leader Groupclearleadergroup.com
This company uses data science to help C-suite and sales teams optimize performance, make fast decisions, and drive growth through strategic people and process changes |
6 |
| 43 |
B2B Catalystb2bcatalyst.com
The company aims to enhance the workplace experience by improving systems, currently focusing on assisting tech sales teams to engage budgeted buyers |
6 |
| 44 |
Rachel + Winfree Consultingrachelwinfree.com
Data analytics consulting firm specializing in data strategy design, coaching, culture change, and management solutions to help small and medium businesses leverage data effectively |
5 |
| 45 | 3 | |
| 46 |
Shuttle IT Consultingshuttleconsulting.com
A dedicated partner in digital transformation, offering web development, UX/UI design, and custom solutions to integrate innovative technologies into businesses seamlessly |
1 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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 Nov 2, 2026.
More company lists in Tennessee
- The largest companies in Tennessee 1,546
- Hospitals and Health Care companies in Tennessee 190
- Healthcare providers in Tennessee 180
- Manufacturers in Tennessee 153
- Retail chains in Tennessee 142
- Critical infrastructure operators in Tennessee 132
- Education providers in Tennessee 125
- Financial services firms in Tennessee 84
- Hardware manufacturers in Tennessee 71
- Real Estate companies in Tennessee 68
- Higher Education companies in Tennessee 62
- Public sector organisations in Tennessee 62
- Financial Services companies in Tennessee 57
- Distributors and wholesalers in Tennessee 54
- Logistics companies in Tennessee 53
- IT Services and IT Consulting companies in Tennessee 52
- Publicly traded companies in Tennessee 51
- IT services companies in Tennessee 50
- Family-owned companies in Tennessee 43
- E-commerce companies in Tennessee 40
- Construction companies in Tennessee 40
- Transportation, Logistics, Supply Chain and Storage companies in Tennessee 40
- Hotel and hospitality groups in Tennessee 39
- Retail companies in Tennessee 36
The same list elsewhere in United States
- Consulting firms in the United States 4,382
- Consulting firms in California 553
- Consulting firms in New York State 474
- Consulting firms in Texas 453
- Consulting firms in Virginia 283
- Consulting firms in Illinois 238
- Consulting firms in New Jersey 215
- Consulting firms in Florida 186
- Consulting firms in Georgia 168
- Consulting firms in Massachusetts 153
- Consulting firms in Pennsylvania 144
- Consulting firms in Ohio 115
- Consulting firms in Maryland 112
- Consulting firms in Washington State 106
- Consulting firms in Michigan 102
- Consulting firms in North Carolina 85
- Consulting firms in Colorado 77
- Consulting firms in Alabama 74
- Consulting firms in New York 368
- Consulting firms in Chicago 127
- Consulting firms in Houston 99
- Consulting firms in San Francisco 88
- Consulting firms in Atlanta 84
- Consulting firms in Washington 70