These Hamburg-based companies predominantly operate in retail, media, and financial services, with a notable presence of large, established firms. Among them are Otto Group, a global retail and services group; TUI Cruises, offering sea vacations; Haspa, a leading bank in the Hamburg Metropolitan Region; and DAK-Gesundheit, a health insurance provider. The list also includes newer ventures like Freenow, a multi-mobility app, and 1KOMMA5°, focused on renewable energy solutions.
A significant pattern evident in this selection is the strong representation of companies founded in the mid-20th century, such as Otto Group (1949), Norddeutscher Rundfunk (1956), and DER SPIEGEL (1947), alongside much older institutions like DAK-Gesundheit (1774) and HanseMerkur (1875). This mix indicates a blend of long-standing traditional businesses and more recent digital and service-oriented enterprises within Hamburg's corporate landscape.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Otto Groupottogroup.com
A globally active retail and services group with diverse product assortments, strong online presence, and strategic partnerships for market success |
9,448 | |||
| 2 | 4,492 | ||||
| 3 |
TUI Cruisesmeinschiff.com
A joint venture offering sea vacations with a focus on comfort and relaxation, providing premium all-inclusive experiences for couples and families |
2,754 | |||
| 4 |
Haspa | Hamburger Sparkassehaspa.de
Leading bank providing financial services for individuals and businesses in the Hamburg Metropolitan Region through personalized advice, innovative digital services, and community involvement |
2,130 | |||
| 5 |
Norddeutscher Rundfunkndr.de
A public media organization in northern Germany with TV, radio, and digital offerings, focusing on news, cultural identity, and classical music |
2,029 | |||
| 6 |
DAK-Gesundheitdak.de
Provides health insurance coverage and medical services to 5.7 million insured individuals with 10,700 employees across 400 locations. |
1,891 | |||
| 7 |
Freenowfree-now.com
European multi-mobility app offering taxis, private hire, carsharing, rentals, e-scooters, e-bikes, mopeds, and public transport access. |
1,701 | |||
| 8 |
Hermes Germany GmbHmyhermes.de
A leading logistics service provider in Germany with a network of 16,000 ParcelShops for convenient delivery and pickup of private parcel shipments |
1,560 | |||
| 9 |
ABOUT YOUaboutyou.de
digital platform offering personalized fashion shopping with over 400,000 items from 2,000 brands across 26 European markets |
1,558 | |||
| 10 |
bonprixbonprix.de
A successful international fashion and e-commerce company offering clothing, accessories, and home products through its webshops to millions of customers worldwide |
1,316 | |||
| 11 |
1KOMMA5°1komma5.com
The company aims to make buildings CO2 neutral by providing technology for clean energy, mobility, and heating through solar, heat pumps, and charging infrastructure |
1,274 | |||
| 12 |
HanseMerkurhansemerkur.de
A modern, hanseatic insurance company prioritizing reliability and innovation Committed to people, not shareholders, offering growth opportunities and quality services |
1,251 | |||
| 13 |
DER SPIEGELspiegel.de
A leading news website in the German-speaking internet, providing fast, current, precise, and in-depth news, analysis, interviews, comments, videos, and photos around the clock |
1,027 | |||
| 14 |
TauRes Gesellschaft für Investmentberatung mbHtaures.de
Independent insurance and finance broker in Germany, specializing in building wealth, securing futures, and providing reliable, trustworthy advice at attractive rates |
760 | |||
| 15 |
Steinway & Sonssteinway.com
Established in 1853, this company produces high-quality pianos known for their exceptional sound, touch, beauty, and investment value, preferred by concert artists worldwide |
748 | |||
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. | |||||
| 16 |
LichtBlick SElichtblick.de
A company committed to achieving zero CO2 emissions, providing green energy solutions for homes and vehicles, promoting climate neutrality, and supporting climate protection projects |
607 | |||
| 17 |
ParshipMeet Groupparshipmeet.com
Online dating and social entertainment company with products available in over 25 languages, creating meaningful connections worldwide through excitement, fun, and love |
597 | |||
| 18 | 578 | ||||
| 19 |
Hamburger Energiewerke GmbHhamburger-energiewerke.de
The company is a 100% city-owned energy provider in Hamburg, committed to shaping the city's energy future, promoting the energy transition, and limiting global warming |
495 | |||
| 20 |
InnoGamesinnogames.com
Development and publishing of mobile and browser games with a diverse portfolio including city builders, RPGs, and adventure games. |
411 | |||
| 21 |
Feuerwehr Hamburgfeuerwehr.hamburg
Provider of fire department and emergency medical services in the Free and Hanseatic City of Hamburg |
409 | |||
| 22 |
applike groupapplike-group.com
A tech company creating innovative app-discovery products, new ad technologies, and engaging mobile games with player-friendly monetization for global markets |
390 | |||
| 23 |
Stadtreinigung Hamburgstadtreinigung.hamburg
A major waste management and cleaning service provider in Hamburg, offering waste collection, disposal, cleaning services for households, businesses, and public spaces |
390 | |||
| 24 |
Hamburg Airporthamburg-airport.de
An international gateway airport in Northern Germany, operating as a significant economic growth factor in the region through passenger and cargo traffic |
390 | |||
| 25 |
Behn Meyer Groupbehnmeyer.com
A global specialty supplier with a history dating back to 1840, offering products in agriculture, ingredients, performance chemicals, and polymers |
375 | |||
| 26 | 340 | ||||
| 27 |
Bundesamt für Seeschifffahrt und Hydrographie (Federal Maritime and Hydrographic Agency)bsh.de
The company is a higher federal authority responsible for maritime tasks such as safety, environmental protection, surveying, forecasting, and testing/approval of marine equipment and systems |
314 | |||
| 28 |
Haiilohaiilo.com
Digital platform combining social intranet, internal communications, advocacy, and insights to align, engage, and empower employees globally. |
270 | |||
| 29 |
KALORIMETA GmbHkalo.de
The company partners with residential property owners for a smart energy transition, offering automated consumption tracking, efficient heating control, renewable energy integration, and IoT connectivity |
266 | |||
| 30 |
Appinioappinio.com
It provides AI-driven market research solutions, delivering consumer insights across numerous markets, helping businesses make informed decisions with expert guidance. |
262 | |||
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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 Hamburg
- The largest companies in Hamburg 949
- Multinational companies in Hamburg 320
- Transportation, Logistics, Supply Chain and Storage companies in Hamburg 118
- SaaS companies in Hamburg 99
- Software Development companies in Hamburg 92
- Financial services firms in Hamburg 90
- Companies with in-house R&D in Hamburg 84
- Family-owned companies in Hamburg 82
- Critical infrastructure operators in Hamburg 74
- Logistics companies in Hamburg 73
- Financial Services companies in Hamburg 58
- Manufacturers in Hamburg 58
- Professional services firms in Hamburg 58
- Retail chains in Hamburg 53
- Corporate groups and holding companies in Hamburg 53
- Distributors and wholesalers in Hamburg 39
- IT services companies in Hamburg 37
- Advertising Services companies in Hamburg 35
- Consulting firms in Hamburg 34
- Hardware manufacturers in Hamburg 33
- Public sector organisations in Hamburg 31
- Marketing and communications agencies in Hamburg 29
- Maritime Transportation companies in Hamburg 29
- Energy companies in Hamburg 28
The same list elsewhere in Germany
- Companies with a mobile app in Germany 928
- Companies with a mobile app in North Rhine-Westphalia 175
- Companies with a mobile app in Bavaria 164
- Companies with a mobile app in Baden-Württemberg 112
- Companies with a mobile app in Hesse 61
- Companies with a mobile app in Lower Saxony 54
- Companies with a mobile app in Rhineland-Palatinate 29
- Companies with a mobile app in Saxony 25
- Companies with a mobile app in Berlin 169
- Companies with a mobile app in Munich 78
- Companies with a mobile app in Cologne 30
- Companies with a mobile app in Düsseldorf 25