This selection of large companies in Florida with in-house R&D includes established players in manufacturing, technology, healthcare, and education. Jabil, with 250,000 employees, is a global manufacturing solutions provider. FIS, founded in 1968, advances commerce and financial transactions. AdventHealth, established in 1973, provides holistic healthcare, while L3Harris Technologies offers technology solutions for national security. Walt Disney World and Universal Orlando Resort are major entertainment providers. The presence of several large universities, including the University of Florida, the University of South Florida, Florida State University, and the University of Miami, indicates a strong focus on higher education and research within the state.
A notable pattern among these companies is the significant representation of higher education institutions. Five of the listed companies are major universities, highlighting the sector's scale and its contribution to R&D activities in Florida. Additionally, there is a mix of long-standing enterprises, such as Jabil (founded 1966) and FIS (founded 1968), alongside more recent establishments like Catalent (founded 2007), showcasing a diverse corporate landscape.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 250,000 | ||||
| 2 |
Techtronic Industries - TTIttigroup.com
A global leader in power tools, accessories, outdoor equipment, and cleaning products, focused on delivering innovative and high-quality solutions to professionals and DIYers worldwide |
52,000 | |||
| 3 |
FISfisglobal.com
A global company advancing commerce and financial transactions worldwide, serving over 20,000 clients and one million merchants in 130 countries |
44,160 | |||
| 4 |
AdventHealthjobs.adventhealth.com
A healthcare organization with a Christian mission to provide holistic care through skilled caregivers across 9 states in various settings |
41,645 | |||
| 5 |
University of Floridaufl.edu
A major public research university in Florida with established programs in international education, research, and service, founded in 1853 |
31,315 | |||
| 6 |
L3Harris Technologiesl3harris.com
Global provider of end-to-end technology solutions across space, air, land, sea and cyber domains to address mission-critical national security requirements. |
31,265 | |||
| 7 |
Walt Disney Worldparksjobs.disneycareers.com
A large entertainment resort with theme parks, hotels, water parks, shopping, dining, recreational facilities, and diverse job opportunities for thousands of Cast Members |
26,765 | |||
| 8 |
Carriercarrier.com
A global leader in intelligent climate and energy solutions, pioneering new technologies and industries for a safer, sustainable, and comfortable world |
25,379 | |||
| 9 |
University of South Floridausf.edu
A metropolitan research university with campuses in Tampa Bay, offering undergraduate, graduate, and professional degrees, innovative research, and a world-class educational experience |
19,255 | |||
| 10 |
Florida State Universitynews.fsu.edu
A prestigious academic institution offering nationally-ranked academics, renowned faculty, championship athletics, and a wide array of undergraduate and graduate programs |
15,872 | |||
| 11 |
University of Miamiwelcome.miami.edu
Offers diverse academic programs and majors for undergraduate and graduate students from around the world to pursue their passions and succeed |
15,389 | |||
| 12 |
Universal Orlando Resortjobs.universalparks.com
Theme park offering immersive experiences based on popular movies and stories, focusing on world-class service and team member growth. |
13,332 | |||
| 13 |
Florida International Universityfiu.edu
Public research university in Miami offering bachelor's, master's, doctoral degrees on campus and online, focusing on community impact and innovation. |
12,770 | |||
| 14 |
Catalentcatalent.com
Global contract development and manufacturing organization for pharma, biotech, consumer health companies, producing billions of doses annually. |
12,534 | |||
| 15 |
Cloud Software Groupcloud.com
It provides software solutions that enhance data management, automation, insights, and collaboration, helping customers to evolve and succeed. |
9,515 | |||
| 16 |
Arthrexarthrex.com
Develops and manufactures innovative medical devices and surgical procedures for minimally invasive orthopedics, globally impacting patient care. |
9,071 | |||
| 17 |
Tampa General Hospitaltgh.org
Private not-for-profit hospital providing comprehensive health services, trauma care, organ transplants, research, and medical education in West Central Florida. |
8,838 | |||
| 18 |
Florida Atlantic Universityfau.edu
Serving over 30,000 students, conducting cutting-edge biomedical research, partnering with international organizations, and operating a medical college in southeast Florida. |
8,040 | |||
| 19 |
Moffitt Cancer Centermoffitt.org
A leading cancer center in Florida, Moffitt provides top-notch care, research, and hope to patients while fostering a dedicated and inclusive work environment |
7,880 | |||
| 20 |
Harris Corporationl3harris.com
A leading technology innovator providing solutions in communication systems, electronic systems, and space and intelligence systems to connect, inform, and protect globally |
7,430 | |||
| 21 |
Nemours Children's Healthnemours.org
A non-profit children's health organization providing family-centered care, research, education, advocacy, and world-changing initiatives to improve the health of children |
6,960 | |||
| 22 |
Palantir Technologiespalantir.com
This company helps institutions solve urgent problems by integrating and analyzing data, enabling them to make better decisions across various industries |
5,933 | |||
| 23 |
Johnson & Johnson | Visionjjvision.com
A global leader in eye health, dedicated to providing innovative solutions and comprehensive care for pediatric, adult, and aging patients worldwide |
5,413 | |||
| 24 |
The Mosaic Companymosaicco.com
Global leader in crop nutrient industry, producing and delivering phosphate and potash on large scale Engaged in all phases of crop nutrition worldwide |
4,952 | |||
| 25 |
University of Miami Miller School of Medicinemed.miami.edu
An academic medical center providing education, research, patient care, and community service with a mission to provide excellent care, breakthrough medicine, and future healthcare leaders |
4,712 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Citrixcitrix.com
It provides technology solutions for remote access, ensuring app availability, data security, and productivity for organizations globally, regardless of location. |
4,235 | |||
| 27 |
KEMET Electronics Corporationyageogroup.com
Supplier of capacitors, electromechanical devices, electromagnetic compatibility solutions, and supercapacitors with focus on quality and service. |
3,856 | |||
| 28 |
FISfisglobal.com
FIS helps businesses in various industries adapt and thrive in a rapidly changing world by providing innovative solutions for running and growing their operations |
3,798 | |||
| 29 |
Florida Agricultural and Mechanical Universityfamu.edu
A historically Black public university in Florida with top rankings, diverse student body, multiple campuses, and a focus on research and academic excellence |
3,419 | |||
| 30 |
Cleveland Clinic Floridamy.clevelandclinic.org
Nonprofit healthcare provider in Florida, offering clinical, hospital care, research, education Expert physicians treat complex conditions Part of larger Ohio-based organization |
3,415 | |||
| 31 |
ConnectWiseconnectwise.com
Provides comprehensive software solutions for technology solutions providers, enabling them to manage business, remote monitoring, access, quotes, and cybersecurity risk assessments. |
3,399 | |||
| 32 |
CONMED Corporationconmed.com
Develops and sells surgical, patient monitoring products and services. Helps physicians deliver high-quality care, improved clinical outcomes worldwide. Focuses on orthopedic, laparoscopic, cardiology specialties. |
3,379 | |||
| 33 |
Johns Hopkins All Children's Hospitalhopkinsmedicine.org
Leader in children's healthcare, specializing in compassionate care and innovative research to cure childhood diseases, while training future pediatric experts |
3,334 | |||
| 34 |
The Duracell Companyduracell.com
Leading manufacturer of high-performance batteries, powering devices globally, innovating for longer-lasting power, focusing on sustainable growth, and becoming the undisputed top Personal Power Company. |
3,116 | |||
| 35 |
Shriners Children'sshrinerschildrens.org
Providing innovative pediatric specialty care, research, and education for children with orthopaedic conditions, burns, spinal cord injuries, and cleft lip/palate Offering services regardless of ability to pay |
3,115 | |||
| 36 |
Anaplananaplan.com
Leading AI-driven scenario planning and analysis platform, optimizing decision-making and fostering collaboration across organizational silos for enterprises. |
3,045 | |||
| 37 |
Cordiscordis.com
Focused on cardiovascular innovation, leveraging internal development, partnerships, and acquisitions to transform interventional space, enhancing clinical outcomes, services, and educational platforms. |
3,142 | |||
| 38 |
Naples Comprehensive Health - NCHnchmd.org
A not-for-profit healthcare system in Naples, Florida with two hospitals and over 775 physicians offering quality care to the community |
2,874 | |||
| 39 |
Varonisvaronis.com
Varonis specializes in data security and analytics, protecting enterprise data and detecting cyber threats through analysis, prevention, and automation |
2,811 | |||
| 40 |
Florida Institute of Technologyfit.edu
Educates future pioneers through rigorous hands-on degree programs in engineering, science, computing, aeronautics, business, psychology, and liberal arts, with a focus on innovation. |
2,703 | |||
| 41 |
KnowBe4knowbe4.com
Empowering workforce smarter security decisions, strengthening security culture, managing human risk with AI-driven platform for comprehensive cybersecurity defense against latest threats. |
2,605 | |||
| 42 |
Black Knightmortgagetech.ice.com
It provides software, data, and analytics solutions for mortgage lending, servicing, real estate, and capital markets to enhance client operations. |
2,582 | |||
| 43 |
Signodesignode.com
A global manufacturer of transit packaging solutions, producing strap, stretch, and protective packaging products along with tools and equipment for end-of-line operations |
2,501 | |||
| 44 |
Citadel Securitiescitadelsecurities.com
Technology-driven market maker providing liquidity, competitive pricing, and seamless execution through quantitative research, machine learning, and high-performance computing for global capital markets. |
2,349 | |||
| 45 |
Tyco Integrated Securitytycois.com
Global leader in security, fire protection, HVAC, building controls, and energy storage, creating safer, smarter, and more sustainable buildings worldwide |
2,339 | |||
| 46 |
Florida A&M Universityfamu.edu
An esteemed university focused on providing academic, moral, and cultural enrichment to prepare diverse individuals as leaders in society |
2,231 | |||
| 47 |
Cancer Treatment Centers of America (acquired by City of Hope)cityofhopejobs.org
Specialized cancer treatment and research organization focused on patient experience, innovative therapies, and nationwide community outreach. |
2,062 | |||
| 48 |
OPKO Health, Inc.opko.com
A healthcare company providing first-in-class products, diagnostics, research, and pharmaceutical solutions to meet unmet patient needs globally |
2,036 | |||
| 49 |
Chromalloychromalloy.com
Global provider of gas path PMAs & advanced repairs for engines in aviation, industrial, gas turbine, and military markets, extending part life and reducing maintenance costs |
2,000 | |||
| 50 |
Center for Autism and Related Disorders (CARD)centerforautism.com
Leading provider of autism treatment worldwide, utilizing applied behavior analysis to treat individuals of all ages diagnosed with autism spectrum disorder |
1,976 | |||
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 11, 2026.
More company lists in Florida
- The largest companies in Florida 5,628
- Multinational companies in Florida 897
- Retail chains in Florida 443
- Financial services firms in Florida 423
- IT Services and IT Consulting companies in Florida 376
- Professional services firms in Florida 375
- Healthcare providers in Florida 361
- Hospitals and Health Care companies in Florida 352
- Critical infrastructure operators in Florida 321
- IT services companies in Florida 321
- Financial Services companies in Florida 303
- Companies with a mobile app in Florida 284
- Real Estate companies in Florida 284
- Manufacturers in Florida 274
- SaaS companies in Florida 271
- Education providers in Florida 259
- Hotel and hospitality groups in Florida 259
- Software Development companies in Florida 226
- Insurance companies in Florida 205
- Subscription businesses in Florida 202
- Consulting firms in Florida 186
- Corporate groups and holding companies in Florida 182
- Hardware manufacturers in Florida 178
- Construction companies in Florida 160
The same list elsewhere in United States
- Companies with in-house R&D in the United States 6,796
- Companies with in-house R&D in California 1,276
- Companies with in-house R&D in Texas 442
- Companies with in-house R&D in New York State 419
- Companies with in-house R&D in Massachusetts 396
- Companies with in-house R&D in Illinois 322
- Companies with in-house R&D in Michigan 287
- Companies with in-house R&D in Ohio 277
- Companies with in-house R&D in Pennsylvania 255
- Companies with in-house R&D in New Jersey 224
- Companies with in-house R&D in Alabama 214
- Companies with in-house R&D in Georgia 173
- Companies with in-house R&D in Virginia 166
- Companies with in-house R&D in North Carolina 158
- Companies with in-house R&D in Wisconsin 154
- Companies with in-house R&D in Minnesota 146
- Companies with in-house R&D in Washington State 140
- Companies with in-house R&D in Colorado 113
- Companies with in-house R&D in Maryland 107
- Companies with in-house R&D in Indiana 104
- Companies with in-house R&D in New York 223
- Companies with in-house R&D in San Francisco 147
- Companies with in-house R&D in Houston 129
- Companies with in-house R&D in San Jose 103