| # | Company | Employees |
|---|---|---|
| 1 |
Allerganabbvie.com
The company discovers and delivers innovative medicines in various therapeutic areas including immunology, oncology, neuroscience, eye care, and more |
9,833 |
| 2 |
ICON Strategic Solutionsiconplc.com
Global leader in Functional Service Provision services, offering cost-saving FSP models and clinical expertise to improve business performance Providing industry insights and job opportunities |
7,496 |
| 3 |
Jazz Pharmaceuticalsjazzpharma.com
Global biopharmaceutical company focused on developing innovative medicines for serious diseases with limited treatment options to improve patient lives. |
3,643 |
| 4 |
Mallinckrodt Pharmaceuticalsmnk.com
Specializing in specialty pharmaceuticals, we develop, manufacture, and distribute innovative treatments for underserved patient populations across various medical fields |
3,400 |
| 5 |
MSD Irelandmsd-ireland.com
A leading biopharmaceutical company dedicated to inventing life-saving medicines and vaccines for challenging diseases, with a focus on research and improving health worldwide |
1,697 |
| 6 |
Actavis (now Allergan)abbvie.com
This company offers various products or services related to allergies and invites followers to join their new LinkedIn page |
1,311 |
| 7 |
Uniphar Supply Chain & Retailuniphar.ie
A rapidly growing Irish organization specializing in healthcare, with divisions in wholesale and distribution, serving Irish pharmacies and various industries |
878 |
| 8 |
Uniphar Groupuniphar.ie
Diversified healthcare services company operating in Ireland, UK, Europe, USA, and APAC, providing a wide range of healthcare-related activities |
825 |
| 9 |
DOCSiconplc.com
It is a global leader in Functional Service Provision, offering expertise and models that enhance business performance and reduce costs. |
734 |
| 10 |
APCapprocess.com
This company helps biopharma companies accelerate drug development with breakthrough science, lightning-fast process development, and radical collaboration to deliver for patients faster |
648 |
| 11 |
Chanelle Pharmachanellepharma.com
Ireland鈥檚 largest manufacturer of generic pharmaceuticals for human and animal health, with a global presence and ambitious plans for growth |
559 |
| 12 |
Perigordperigord-as.com
Global leader in end-to-end packaging supply chain solutions for the Life Science Industry, specializing in artwork, marcoms, and digital assets |
501 |
| 13 |
United Drugunited-drug.com
A leading pharmaceutical distribution company in Ireland offering total solutions for pharmacies, hospitals, and patient needs through three service divisions |
424 |
| 14 |
Felix Pharmaceuticals Pvt. Ltd.felixvet.com
A company specializing in pharmaceutical generics for veterinary medicine, with an HPRA approved facility in India and corporate offices in Ireland and India |
312 |
| 15 |
Eurofins Biopharma Product Testing Irelandeurofins.ie
Global network providing comprehensive GMP product testing services for pharmaceutical, biopharmaceutical, and medical device companies ensuring health and safety. |
249 |
| 16 |
Diaceutics PLCdiaceutics.com
Provider of a diagnostic commercialization platform for precision medicine, facilitating access to tailored treatments through a global network of laboratories |
210 |
| 17 |
City Pharmacycitypharmacy.ie
A well-established pharmacy in Dublin, offering pharmaceutical care, prescriptions, healthcare advice, and beauty treatments with a highly skilled and reliable team |
187 |
| 18 | 185 | |
| 19 |
Novartis Irelandnovartis.com
Innovative medicines company in Ireland focused on improving lives through breakthrough treatments for serious diseases and utilizing data and digital technologies |
162 |
| 20 |
Pinewood Healthcarepinewood.ie
Pharmaceutical group offering quality and competitively priced products in over 30 countries, specializing in a wide range of prescription and OTC formulations |
160 |
| 21 |
SK biotek Korea, an SK pharmteco companyskpharmteco.com
A contract development and manufacturing organization specializing in custom chemical development, advanced intermediates, and API manufacturing for global pharmaceutical companies |
147 |
| 22 |
Uniphar | Accessuniphar.com
A global partner to healthcare manufacturers, providing access to medicines, clinical trial supplies, international sales, UK imports, sexual health supplies, and third-party distribution services |
124 |
| 23 |
Servier Irelandservier.ie
A global pharmaceutical group dedicated to therapeutic innovation in cardiology, oncology, and other diseases, with a commitment to patient access and safety |
123 |
| 24 |
UDG Healthcare (now Inizio)inizio.health
Inizio is a strategic partner in health and life sciences, offering advisory, medical, marketing, communications, and patient engagement services throughout the drug lifecycle |
79 |
| 25 |
Recordati Irelandrecordati.com
An international pharmaceutical company focused on research, development, manufacturing, and marketing of medicines across various therapeutic areas worldwide |
40 |
| 26 |
Noden Pharmanodenpharma.com
A global specialty pharmaceutical company based in Dublin, Ireland, focused on acquiring and optimizing prescription medicines in international markets across various therapeutic areas |
12 |
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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 9, 2026.
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