This list features large critical infrastructure operators in Rhode Island, primarily within the healthcare sector. Companies like CVS Health, providing accessible health care services, and Lifespan, a leading health system, are prominent. Citizens, a financial services provider, is also included.
The data shows a strong concentration of healthcare providers, with the majority of listed companies operating hospitals or health centers. Most of these organizations are headquartered in Providence, indicating a central hub for critical infrastructure in the state.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
CVS Healthcvshealth.com
Providing accessible health care services, managing chronic diseases, supporting medication compliance, and improving community health through local and digital channels. |
139,212 | |||
| 2 |
Lifespanbrownhealth.org
Leading health system in Rhode Island, providing academic, integrated, and customer-friendly healthcare services through nationally recognized hospitals and a commitment to community wellbeing |
24,773 | |||
| 3 |
Citizenscitizensbankonline.com
Providing financial services and solutions with a customer-centric approach, supporting clients, colleagues, and communities on their unique journeys. |
23,171 | |||
| 4 |
Care New Englandcarenewengland.org
Health system focused on transforming healthcare by providing top medical care, innovative programs, and engaging in discussions to improve community health |
4,740 | |||
| 5 |
Rhode Island Hospitalbrownhealth.org
A leading teaching hospital affiliated with Brown University, providing expert care in cancer, cardiology, emergency medicine, neurosciences, orthopedics, and more |
2,830 | |||
| 6 |
Women & Infants Hospitalwomenandinfants.org
A leading hospital specializing in women's health, newborn care, infertility treatment, gynecologic cancers, obstetrics, and other medical conditions in the region |
1,520 | |||
| 7 |
Kent Hospitalkentri.org
Leading hospital in Rhode Island offering primary and acute care services, specialized programs in emergency, family, and internal medicine, cardiology, and gastroenterology Affiliated with top medical institutions |
1,079 | |||
| 8 |
South County Healthsouthcountyhealth.org
A leading healthcare provider in Washington County, RI, offering a wide range of inpatient, outpatient, and home health services with excellent patient satisfaction |
958 | |||
| 9 |
The Miriam Hospitalbrownhealth.org
This company provides community-based health care services in Providence, Rhode Island at The Miriam Hospital |
866 | |||
| 10 |
Butlerbutler.org
Nonprofit hospital offering psychiatric and substance abuse treatment for adults, seniors, and adolescents in Rhode Island and southeastern Massachusetts Specializes in various disorders |
712 | |||
| 11 |
Roger Williams Medical Centerchartercare.org
An academic medical center offering advanced care in cancer, elder care, and gastroenterology, with a focus on training future physicians |
575 | |||
| 12 |
Thundermist Health Centerthundermisthealth.org
Non-profit community health center providing comprehensive medical, dental, mental health, pharmacy services along with social work support and community programs |
484 | |||
| 13 |
CharterCARE Health of Rhode Islandchartercarehealth.org
CharterCARE Health Partners operates a regional health care network with hospitals, specialty centers, physician practices, and home care services in Rhode Island |
480 | |||
| 14 |
Westerly Hospitalwesterlyhospital.org
A community hospital in southern Rhode Island and southeastern Connecticut offering a full range of quality inpatient and outpatient services |
452 | |||
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. | |||||
| 15 |
Citizens Private Bankcitizensbank.com
A division of a large financial institution offering personalized banking and wealth management solutions to help clients preserve and grow wealth for generations |
451 | |||
| 16 |
Landmark Medical Centerlandmarkmedical.org
An acute care hospital with 214 beds in Woonsocket, RI, providing a wide range of medical services and affiliated with Prime Healthcare Services |
438 | |||
| 17 |
The Providence Centerprovidencecenter.org
The organization provides behavioral health services, including mental health and addiction treatment, tailored to individuals' needs for recovery and wellness in the community |
430 | |||
| 18 |
Coastal Medicalbrownhealth.org
Primary care practice within Lifespan health system, serving 165,000+ patients in Rhode Island with 150 clinicians Emphasizes quality care, accessibility, and care team support |
362 | |||
| 19 |
Navigant Credit Unionnavigantcu.org
A community-focused credit union in Rhode Island, improving financial well-being since 1915, with over $3 billion in assets and recognized as a top workplace |
331 | |||
| 20 |
BankNewportbanknewport.com
Established in 1819, this mutual savings bank based in Rhode Island offers personal and business banking products with $26 Billion in assets |
325 | |||
| 21 |
Citizens Commercial Bankingcitizensbank.com
Commercial banking division of a financial institution offering wholesale banking products and services for corporations, institutions, and not-for-profit clients to reach their potential |
320 | |||
| 22 |
Providence Community Health Centersprovidencechc.org
A leading primary health care provider offering a range of services, including specialty care and community-focused education, committed to serving all patients |
301 | |||
| 23 |
Rhode Island Energyrienergy.com
Provider of essential energy services to over 770,000 customers in Rhode Island, supporting the transition to cleaner energy solutions and sustainable power grids |
274 | |||
| 24 |
Rhode Island Blood Centerribc.org
This non-profit community blood center supplies all Rhode Island hospitals with a safe, plentiful blood supply and provides various therapeutic treatments and research programs |
236 | |||
| 25 |
Citizens Private Wealthcitizensbank.com
A division of a major financial institution offering wealth management services to wealthy individuals and families, including securities, insurance, and investment advisory services |
224 | |||
| 26 |
Monmouthshire Building Societymonbs.com
A leading financial institution in Wales offering a range of mortgage, savings, and insurance products with a focus on friendly service and financial security |
214 | |||
| 27 |
Thrive Behavioral Healththrivebhri.org
Providing treatment and support for individuals and families dealing with mental health issues, substance abuse, crisis situations, and homelessness |
208 | |||
| 28 |
Narragansett Bay Commission, RInarrabay.com
Largest clean water agency in Rhode Island, focused on protecting and enhancing water quality of Narragansett Bay and tributaries. |
183 | |||
| 29 |
Westerly Community Credit Unionwesterlyccu.com
A financial institution with over 22,000 members offering deposit & lending products, online services, financial education, and community involvement initiatives |
66 | |||
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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 Nov 11, 2026.
More company lists in Rhode Island
- The largest companies in Rhode Island 293
- Multinational companies in Rhode Island 37
- Manufacturers in Rhode Island 33
- Companies with in-house R&D in Rhode Island 31
- Healthcare providers in Rhode Island 30
- Retail chains in Rhode Island 28
- Education providers in Rhode Island 27
- Financial services firms in Rhode Island 26
- Hardware manufacturers in Rhode Island 25
The same list elsewhere in United States
- Critical infrastructure operators in the United States 5,801
- Critical infrastructure operators in Texas 579
- Critical infrastructure operators in California 483
- Critical infrastructure operators in New York State 379
- Critical infrastructure operators in Florida 321
- Critical infrastructure operators in Illinois 241
- Critical infrastructure operators in Pennsylvania 225
- Critical infrastructure operators in Alabama 186
- Critical infrastructure operators in North Carolina 171
- Critical infrastructure operators in Massachusetts 165
- Critical infrastructure operators in Ohio 153
- Critical infrastructure operators in Michigan 150
- Critical infrastructure operators in Washington State 149
- Critical infrastructure operators in Colorado 137
- Critical infrastructure operators in Tennessee 132
- Critical infrastructure operators in Virginia 131
- Critical infrastructure operators in New Jersey 130
- Critical infrastructure operators in Indiana 129
- Critical infrastructure operators in Georgia 126
- Critical infrastructure operators in Missouri 120
- Critical infrastructure operators in Minnesota 115
- Critical infrastructure operators in Wisconsin 115
- Critical infrastructure operators in Houston 161
- Critical infrastructure operators in New York 139