| CLdN cldn.com | Transportation | Luxembourg, 🇱🇺 Luxembourg | 1.6K | $748.0M | - | - | 16% |
| Aylo aylo.com | SaaS | Luxembourg, 🇱🇺 Luxembourg | 1.6K | $347.4M | 9.2M/mo | - | 7% |
| BSP bsp.lu | Abogacía | Leudelange, 🇱🇺 Luxembourg | 646 | $90.4M | - | - | -22% |
| Gcore gcore.com | Tech Services | Luxembourg, 🇱🇺 Luxembourg | 502 | $94.6M | - | - | 37% |
| MyBucks mybucks.com | Fintech | Luxembourg, 🇱🇺 Luxembourg | 426 | $69.2M | - | - | 1% |
| CTIE ctie.public.lu | Government | Luxemburg, 🇱🇺 Luxembourg | 422 | $59.1M | - | - | 13% |
| Syncordis syncordisconsulting.com | Banking | 🇱🇺 Luxembourg | 383 | $100.5M | - | - | 1% |
| AVOCarbon avocarbon.com | Manufacturing | WINDHOF, 🇱🇺 Luxembourg | 377 | $225.8M | - | - | 23% |
| Jetfly jetfly.com | Airlines and Aviation | Leudelange, 🇱🇺 Luxembourg | 374 | $52.4M | - | - | 14% |
| Vallair vallair.aero | Aviation | Senningerberg, 🇱🇺 Luxembourg | 329 | $132.5M | - | - | 36% |
| Eurostat ec.europa.eu | Government | Luxembourg, 🇱🇺 Luxembourg | 309 | $43.3M | - | - | 5% |
| lux-Airport lux-airport.lu | Aviation | 🇱🇺 Luxembourg | 284 | $76.9M | - | - | 17% |
| Ergéa ergeagroup.com | Hospital/Healthcare | UK, 🇱🇺 Luxembourg | 247 | $107.7M | - | - | 26% |
| B–ON b-on.com | Automotive | Worldwide, 🇱🇺 Luxembourg | 163 | $59.2M | - | - | -16% |
| SMETS smets.lu | Retail Luxury Goods and Jewelry | Strassen, 🇱🇺 Luxembourg | 158 | $22.1M | - | - | 8% |
| fundcraft fundcraft.lu | Finance | Bertrange, 🇱🇺 Luxembourg | 146 | $40.4M | - | $12M | 30% |
| Sajan sajan.com | - | River Falls, 🇱🇺 Luxembourg | 141 | $19.7M | - | - | 19% |
| Zitha zithasenior.lu | Fitness | Luxembourg, 🇱🇺 Luxembourg | 139 | $19.5M | - | - | 25% |
| Turismo turismorentcars.com | Consumer Goods Rental | Bertrange, 🇱🇺 Luxembourg | 132 | $18.5M | - | - | 113% |
| Nuiva nuiva.com | Telecom | Luxembourg, 🇱🇺 Luxembourg | 130 | $42.3M | - | - | 7% |
| QBuild qbuild.lu | Construction | 🇱🇺 Luxembourg | 130 | $37.7M | - | - | -10% |
| EWA ewa.lu | Accounting | Ettelbrück, 🇱🇺 Luxembourg | 125 | $20.4M | - | - | 23% |
| Duferco duferco.com | Mining | Lussemburgo, 🇱🇺 Luxembourg | 114 | $27.9M | - | - | 20% |
| ATEEL ateel.com | Automotive | Wecker, 🇱🇺 Luxembourg | 105 | $34.6M | - | - | 21% |
| 212 212.vc | Venture Capital | Luxembourg, 🇱🇺 Luxembourg | 94 | $13.2M | - | - | 42% |
| Eltrona eltrona.lu | Telecom | Luxembourg, 🇱🇺 Luxembourg | 89 | $28.9M | - | - | 17% |
| AlphaOmega alphaomega.lu | Finance | 🇱🇺 Luxembourg | 86 | $18.1M | - | - | 46% |
| Beyn beyn.io | Tech Services | Luxembourg, 🇱🇺 Luxembourg | 79 | $11.5M | - | - | 30% |
| Eurosender eurosender.com | Logistics | Luxembourg, 🇱🇺 Luxembourg | 79 | $24.1M | 310K/mo | - | -7% |
| Palana palana.lu | Finance | Luxembourg, 🇱🇺 Luxembourg | 78 | $16.4M | - | - | 81% |
| FreeLens freelenstv.com | Media | Howald, 🇱🇺 Luxembourg | 76 | $15.6M | - | - | 31% |
| GENESA genesa.lu | Consumer | Pontpierre, 🇱🇺 Luxembourg | 62 | $14.0M | - | - | 22% |
| UFT savvy-mobility.com | SaaS | Luxembourg, 🇱🇺 Luxembourg | 53 | $7.6M | - | - | 51% |
| flibco.com flibco.com | Travel Arrangements | Differdange, 🇱🇺 Luxembourg | 51 | $7.1M | 934K/mo | - | 38% |
| Klima-Agence klima-agence.lu | Environmental | Luxembourg, 🇱🇺 Luxembourg | 46 | $7.7M | - | - | 28% |
| EUROMETAL eurometal.net | Primary Metal Manufacturing | Luxembourg, 🇱🇺 Luxembourg | 45 | $6.3M | - | - | 32% |
| n/a connexioneurope.com | Tech Services | 🇱🇺 Luxembourg | 44 | $5.1M | - | - | 5% |
| Bagatelle bagatelle-shop.com | Retail | Luxembourg (ville) (Luxemb, 🇱🇺 Luxembourg | 40 | $7.3M | - | - | 60% |
| SHIPSTA.com shipsta.com | Logistics | Mertert, 🇱🇺 Luxembourg | 38 | $9.3M | - | - | -34% |
| KAEMPFF-KOHLER kaempff-kohler.lu | Restaurants | Niederanven, 🇱🇺 Luxembourg | 37 | $5.2M | - | - | 42% |
| WinMatch winmatch.lu | Recruiting | Fentange, 🇱🇺 Luxembourg | 35 | $3.4M | - | - | 192% |
| passbolt passbolt.com | IT Security | Luxembourg, 🇱🇺 Luxembourg | 35 | $6.0M | - | $14.1M | 21% |
| Luxcos ilcosmetics.com | Personal Care Product Manufacturing | Bettembourg, 🇱🇺 Luxembourg | 33 | $4.6M | - | - | 38% |
| BELENERGIA belenergia.com | Electric Power Generation | 🇱🇺 Luxembourg | 30 | $4.2M | - | - | 36% |
| empirys empirys.com | Tech Services | Ehlange, 🇱🇺 Luxembourg | 29 | $2.9M | - | - | 0% |
| GeoRanker georanker.com | Tech Services | Leudelange, 🇱🇺 Luxembourg | 18 | $1.6M | - | - | - |
| Flypme flyp.me | Tech Services | Luxembourg, 🇱🇺 Luxembourg | 3 | $0.2M | - | - | - |
| OneAll oneall.com | Tech Services | Bettembourg, 🇱🇺 Luxembourg | 3 | $0.2M | - | - | - |