Gaming and Mobile gaming company with headquarters is in Ireland.
Ireland Top Companies List by Market Cap in August 2026
Ireland Top Companies List by Market Cap as of August 2026. Biggest Ireland Companies List by Market Cap in August 2026. Ireland Largest Companies in August 2026.
Rank as per Search Criteria: 21
World Rank (Aug-2026): 2,527
World Rank (Jan-2024): 2,527
World Rank (Jul-30-2023): 2,527
Headquarters Country: Ireland
Business Sector: Gaming, Video Games / Mobile Games, Internet or Mobile App Based Business, Software and IT
Annual Revenue in USD: 2,700 Million USD
Annual Results for Period Ending: Dec-2021 ending period
Company Profile:
Rank as per Search Criteria: 22
World Rank (Aug-2026): 2,545
Market Cap (Aug-15-2026): 8.230 Billion USDWorld Rank (Jan-2024): 3,032
Market Cap (Jan-05-2024): 4.78 Billion USD
World Rank (Jul-30-2023): 3,088
Market Cap (Jul-30-2023): 4.78 Billion USD
World Rank (Jan-07-2022): 3,992
Market Cap (Jan-07-2022): 3.88 Billion USD
Headquarters Country: Ireland
Business Sector: Healthcare, HealthCare Products, Biotechnology
Annual Revenue in USD: 1,111 Million USD
Annual Net Income in USD: -158 Million USD
Annual Results for Period Ending: Dec-2022 ending year
Employee Count: 2,280
Employee Count as of Date: As on 2023
Company Profile:
Alkermes plc is a fully integrated, global biopharmaceutical company developing innovative medicines in the fields of neuroscience and oncology. Headquarters is in Dublin, Ireland.
Alkermes seeks to develop innovative medicines that help address the unmet needs and challenges of people living with debilitating diseases.
The company has a portfolio of proprietary commercial products focused on addiction and schizophrenia, and a pipeline of product candidates in development for schizophrenia, bipolar I disorder, neurodegenerative disorders and cancer.
Stock Price: Yahoo @ Nasdaq
Company Website: ALKERMES PLC
Rank as per Search Criteria: 23
World Rank (Aug-2026): 2,751
Market Cap (Aug-15-2026): 7.422 Billion USDWorld Rank (Jan-2024): 2,177
Market Cap (Jan-05-2024): 7.23 Billion USD
World Rank (Jul-30-2023): 2,630
Market Cap (Jul-30-2023): 5.76 Billion USD
World Rank (Jan-07-2022): 2,195
Market Cap (Jan-07-2022): 8.21 Billion USD
Headquarters Country: Ireland
Business Sector: Energy, Retail, Oil and Gas
Annual Revenue in USD: 28,520 Million USD
Annual Net Income in USD: 429 Million USD
Annual Results for Period Ending: Mar-2023 ending year
Employee Count: 16,100
Employee Count as of Date: As on 2022
Company Profile:
DCC is a Energy Transition company. It operate through four divisions they are LPG, retail and oil, technology and healthcare. It is having approximately 13,200 employees. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 and generated revenue of £14.8 billion and operating profit of £494.3 million as per 2020. The headquarters is in Ireland.
Stock Price: Yahoo @ LSE
Company Website: DCC PLC
Rank as per Search Criteria: 24
World Rank (Aug-2026): 3,116
Market Cap (Aug-15-2026): 6.206 Billion USDWorld Rank (Jan-2024): 3,289
Market Cap (Jan-05-2024): 4.33 Billion USD
World Rank (Jul-30-2023): 3,530
Market Cap (Jul-30-2023): 4.01 Billion USD
World Rank (Jan-07-2022): 3,316
Market Cap (Jan-07-2022): 4.92 Billion USD
Headquarters Country: Ireland
Business Sector: FMCG, Package Foods, Food Products
Annual Revenue in USD: 4,628 Million USD
Annual Net Income in USD: 184 Million USD
Annual Results for Period Ending: Jan-2022 ending year
Employee Count: 7,385
Employee Count as of Date: As on 2020
Company Profile:
Nutrition food and beverages manufacturing company with headquarters is in Ireland. They have over 7,385 people across 34 countries and their products are sold or distributed in over 100 countries.
Stock Price: Yahoo @ LSE
Company Website: GLANBIA
Rank as per Search Criteria: 25
World Rank (Aug-2026): 5,296
Market Cap (Aug-15-2026): 2.751 Billion USDWorld Rank (Jan-2024): 5,161
Market Cap (Jan-05-2024): 2.35 Billion USD
World Rank (Jul-30-2023): 5,033
Market Cap (Jul-30-2023): 2.44 Billion USD
World Rank (Jan-07-2022): 3,974
Market Cap (Jan-07-2022): 3.90 Billion USD
Headquarters Country: Ireland
Business Sector: Construction Materials, Building Products and Equipment
Annual Revenue in USD: 2,799 Million USD
Annual Net Income in USD: 453 Million USD
Annual Results for Period Ending: Dec-2021 ending year
Company Profile:
Grafton is an international trade focused, multi-channel distributor of construction products. The Group aims to build on its leading market positions in the UK, Ireland and the Netherlands and to grow internationally in merchanting and related markets. Headquarters is in Ireland.
Stock Price: Yahoo @ LSE
Company Website: GRAFTON GROUP PLC
Rank as per Search Criteria: 26
World Rank (Aug-2026): 5,867
Market Cap (Aug-15-2026): 2.300 Billion USDWorld Rank (Jan-2024): 5,731
Market Cap (Jan-05-2024): 1.97 Billion USD
World Rank (Jul-30-2023): 6,187
Market Cap (Jul-30-2023): 1.78 Billion USD
World Rank (Jan-07-2022): 6,600
Market Cap (Jan-07-2022): 1.85 Billion USD
Headquarters Country: Ireland
Business Sector: Communication Services, Publishing, Advertising
Annual Revenue in USD: 2,886 Million USD
Annual Net Income in USD: -54 Million USD
Annual Results for Period Ending: Jun-2022 ending year
Company Profile:
Cimpress plc is an Entrepreneurial and Mass Customization Businesses company makes customized print, signage, apparel, gifts, identity merchandise, packaging and other products accessible and affordable. The company annual revenue is 2,592.5 million USD, annual operating income is 125.1 million USD and total assets are 2,182.4 million USD as on 2021. The headquarters is in Ireland.
Stock Price: Yahoo @ Nasdaq
Company Website: CIMPRESS N.V
Rank as per Search Criteria: 27
World Rank (Aug-2026): 6,291
Market Cap (Aug-15-2026): 2.022 Billion USDWorld Rank (Jan-2024): 16,085
Market Cap (Jan-05-2024): 0.28 Billion USD
World Rank (Jul-30-2023): 10,432
Market Cap (Jul-30-2023): 0.73 Billion USD
World Rank (Jan-07-2022): 9,593
Market Cap (Jan-07-2022): 0.97 Billion USD
Headquarters Country: Ireland
Business Sector: Biotechnology, Biopharmaceutical
Company Profile:
GH Research PLC is a clinical stage biopharmaceutical company dedicated to transforming the treatment of psychiatric and neurological disorders. The headquarters is in Ireland.
Company Website: GH RESEARCH PLC
Rank as per Search Criteria: 28
World Rank (Aug-2026): 6,596
Market Cap (Aug-15-2026): 1.866 Billion USDWorld Rank (Jan-2024): 8,642
Market Cap (Jan-05-2024): 0.99 Billion USD
World Rank (Jul-30-2023): 9,358
Market Cap (Jul-30-2023): 0.89 Billion USD
World Rank (Jan-07-2022): 9,323
Market Cap (Jan-07-2022): 1.02 Billion USD
Headquarters Country: Ireland
Business Sector: Real Estate, Construction
Annual Revenue in USD: 423 Million USD
Annual Net Income in USD: 43 Million USD
Annual Results for Period Ending: Dec-2021 ending year
Company Profile:
Cairn Homes is a homebuilder company. The headquarters is in Ireland.
Facts About Company:
Cairn Homes company annual revenue was 617 million EUR and annual net income was 81 million EUR for year ending December 2022.
Stock Price: Yahoo @ LSE
Company Website: CAIRN HOMES
Rank as per Search Criteria: 29
World Rank (Aug-2026): 6,711
Market Cap (Aug-15-2026): 1.810 Billion USDWorld Rank (Jan-2024): 3,172
Market Cap (Jan-05-2024): 4.55 Billion USD
World Rank (Jul-30-2023): 3,003
Market Cap (Jul-30-2023): 4.95 Billion USD
World Rank (Jan-07-2022): 3,057
Market Cap (Jan-07-2022): 5.45 Billion USD
Headquarters Country: Ireland
Business Sector: Healthcare, Pharmaceutical, Biopharmaceutical, Biotechnology
Annual Revenue in USD: 4,451 Million USD
Annual Net Income in USD: -140 Million USD
Annual Results for Period Ending: Dec-2022 ending year
Employee Count: 8,900
Employee Count as of Date: As on 2022
Company Profile:
Perrigo is a leading global healthcare company, focused on providing value to its customers and consumers by delivering Quality Affordable Healthcare Products. Perrigo has built a unique business model that is best described as the convergence of a fast-moving consumer goods company, a high-quality pharmaceutical manufacturing organization and a world-class supply chain network. Perrigo is the world's largest manufacturer of OTC healthcare products and supplier of infant formulas for the store brand market. The Company also is a leading provider of branded OTC products throughout Europe and the U.S., as well as a leading producer of "extended topical" prescription drugs.
Stock Price: Yahoo @ NYSE
Company Website: PERRIGO COMPANY
Rank as per Search Criteria: 30
World Rank (Aug-2026): 7,048
Market Cap (Aug-15-2026): 1.662 Billion USDWorld Rank (Jan-2024): 9,343
World Rank (Jul-30-2023): 9,343
World Rank (Jan-07-2022): 9,343
Market Cap (Jan-07-2022): 1.02 Billion USD
Headquarters Country: Ireland
Business Sector: Financial Services, Banking Services
Company Profile:
Permanent TSB Group Holdings is a banking and financial services company. The headquarters is in Ireland.
Stock Price: Yahoo @ LSE
Company Website: PERMANENT TSB GROUP HOLDINGS
Rank as per Search Criteria: 31
World Rank (Aug-2026): 7,077
World Rank (Jan-2024): 7,077
World Rank (Jul-30-2023): 7,077
World Rank (Jan-07-2022): 7,077
Headquarters Country: Ireland
Stock Price: Yahoo @ Frankfurt
Company Website: DELPHI TECHNOLOGIES PLC
Rank as per Search Criteria: 32
World Rank (Aug-2026): 7,273
Market Cap (Aug-15-2026): 1.571 Billion USDWorld Rank (Jan-2024): 4,197
Market Cap (Jan-05-2024): 3.19 Billion USD
World Rank (Jul-30-2023): 3,556
Market Cap (Jul-30-2023): 3.98 Billion USD
World Rank (Jan-07-2022): 3,531
Market Cap (Jan-07-2022): 4.56 Billion USD
Headquarters Country: Ireland
Business Sector: Automobile, Automobile Parts, Capital Goods
Annual Revenue in USD: 14,121 Million USD
Annual Net Income in USD: -120 Million USD
Annual Results for Period Ending: Sep-2022 ending year
Employee Count: 77,000
Employee Count as of Date: As on 2020
Company Profile:
Adient is a automotive seating supplier, supporting all major automakers in the differentiation of their vehicles. Annual revenues for year ending Sep-2023 was 15.3 billion USD . Headquarters is in Ireland.
Stock Price: Yahoo @ NYSE
Company Website: Adient
Rank as per Search Criteria: 33
World Rank (Aug-2026): 7,476
Market Cap (Aug-15-2026): 1.491 Billion USDWorld Rank (Jan-2024): 8,518
Market Cap (Jan-05-2024): 1.01 Billion USD
World Rank (Jul-30-2023): 10,758
Market Cap (Jul-30-2023): 0.69 Billion USD
World Rank (Jan-07-2022): 8,132
Market Cap (Jan-07-2022): 1.29 Billion USD
Headquarters Country: Ireland
Business Sector: Construction
Annual Revenue in USD: 476 Million USD
Annual Net Income in USD: 37 Million USD
Annual Results for Period Ending: Dec-2021 ending year
Company Profile:
Glenveagh Properties plc is a homebuilders company focused on delivering high quality homes in flourishing communities. The headquarters is in Ireland.
Facts About Company:
The company annual revenue was 644 million EUR and annual net income is 52 million EUR for year ending December 2022.
Stock Price: Yahoo @ LSE
Company Website: GLENVEAGH PROPERTIES PLC
Rank as per Search Criteria: 34
World Rank (Aug-2026): 7,796
Market Cap (Aug-15-2026): 1.382 Billion USDWorld Rank (Jan-2024): 9,453
Market Cap (Jan-05-2024): 0.85 Billion USD
World Rank (Jul-30-2023): 9,084
Market Cap (Jul-30-2023): 0.94 Billion USD
World Rank (Jan-07-2022): 9,325
Market Cap (Jan-07-2022): 1.02 Billion USD
Headquarters Country: Ireland
Business Sector: Shipping
Annual Revenue in USD: 334 Million USD
Annual Net Income in USD: -4 Million USD
Annual Results for Period Ending: Dec-2021 ending year
Company Profile:
Irish Continental Group is the Irish-based maritime transportation company focused business with a pivotal position in the logistics chain facilitating Ireland’s international trade and tourism. The headquarters is in Ireland.
Facts About Company:
Irish Continental Group company annual revenue was 584 million EUR and annual net income was 59 million EUR for year ending December 2022.
Stock Price: Yahoo @ LSE
Company Website: IRISH CONTINENTAL GROUP
Rank as per Search Criteria: 35
World Rank (Aug-2026): 8,234
Market Cap (Aug-15-2026): 1.256 Billion USDWorld Rank (Jan-2024): 7,770
Market Cap (Jan-05-2024): 1.19 Billion USD
World Rank (Jul-30-2023): 7,621
Market Cap (Jul-30-2023): 1.26 Billion USD
World Rank (Jan-07-2022): 8,279
Market Cap (Jan-07-2022): 1.25 Billion USD
Headquarters Country: Ireland
Business Sector: Farming / Seeds / Milling
Company Profile:
Dole plc is the fresh produce provider company with growing, sourcing, packing, shipping, marketing and distributing over 300 lines of fresh produce. The headquarters is in Ireland.
Facts About Company:
Dole plc company annual revenue was 9,228 million USD, annual net income was 86 million USD for year ending Dec-2022.
Stock Price: Yahoo @ NYSE
Company Website: DOLE PLC
Rank as per Search Criteria: 36
World Rank (Aug-2026): 8,256
Market Cap (Aug-15-2026): 1.249 Billion USDWorld Rank (Jan-2024): 8,071
Market Cap (Jan-05-2024): 1.11 Billion USD
World Rank (Jul-30-2023): 9,786
Market Cap (Jul-30-2023): 0.82 Billion USD
World Rank (Jan-07-2022): 8,737
Market Cap (Jan-07-2022): 1.14 Billion USD
Headquarters Country: Ireland
Business Sector: Healthcare, Pharmaceutical, HealthCare Products
Annual Revenue in USD: 65 Million USD
Annual Net Income in USD: 21 Million USD
Annual Results for Period Ending: Dec-2021 ending year
Company Profile:
COSMO Pharmaceutical is a specialty pharmaceutical company with a focus on gastroenterology and endoscopy. The company annual revenue is 7,26,424 million JPY, annual operating income is 60.9 million EUR and total assets are 596 million EUR for year ending Dec-2020. The headquarters is in Ireland.
Stock Price: Yahoo @ Frankfurt
Company Website: COSMO PHARMACEUTICALS
Rank as per Search Criteria: 37
World Rank (Aug-2026): 8,338
Market Cap (Aug-15-2026): 1.226 Billion USDWorld Rank (Jan-2024): 9,753
Market Cap (Jan-05-2024): 0.81 Billion USD
World Rank (Jul-30-2023): 9,463
Market Cap (Jul-30-2023): 0.87 Billion USD
World Rank (Jan-07-2022): 7,618
Market Cap (Jan-07-2022): 1.44 Billion USD
Headquarters Country: Ireland
Business Sector: Healthcare, Hospitals, Healthcare Service
Annual Revenue in USD: 1,942 Million USD
Annual Net Income in USD: 48 Million USD
Annual Results for Period Ending: Dec-2021 ending year
Company Profile:
Uniphar plc is a diversified healthcare services business servicing company. The company annual revenue is 1,823.8 million GBP, annual net income is 27.8 million GBP and total assets are 840 million GBP as on 2020. The headquarters is in Ireland.
Stock Price: Yahoo @ Ireland
Company Website: UNIPHAR
Rank as per Search Criteria: 39
World Rank (Aug-2026): 9,015
Market Cap (Aug-15-2026): 1.051 Billion USDWorld Rank (Jan-2024): 10,239
Market Cap (Jan-05-2024): 0.74 Billion USD
World Rank (Jul-30-2023): 10,554
Market Cap (Jul-30-2023): 0.72 Billion USD
World Rank (Jan-07-2022): 8,362
Market Cap (Jan-07-2022): 1.23 Billion USD
Headquarters Country: Ireland
Business Sector: Alcoholic Beverages, Beverages
Annual Revenue in USD: 1,438 Million USD
Annual Net Income in USD: 37 Million USD
Annual Results for Period Ending: Feb-2022 ending year
Company Profile:
C&C Group is the drinks wholesaler to the hospitality industries company in the UK and Ireland. The headquarters is in Ireland.
Facts About Company:
C&C Group company annual revenue was 736.9 million EUR and annual net income was 51 million EUR as on Feb-2023.
Stock Price: Yahoo @ Frankfurt
Company Website: C&C GROUP
Rank as per Search Criteria: 40
World Rank (Aug-2026): 9,652
World Rank (Jan-2024): 9,652
World Rank (Jul-30-2023): 9,652
World Rank (Jan-07-2022): 9,652
Market Cap (Jan-07-2022): 0.96 Billion USD
Headquarters Country: Ireland
Business Sector: Real Estate, Property Investments, Commercial Properties
Annual Revenue in USD: 66 Million USD
Annual Net Income in USD: -25 Million USD
Annual Results for Period Ending: Mar-2021 ending year
Company Website: HIBERNIA REIT
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