| 1 | AIRBUS SE | €73.4B | 156,921 | 70 | B |
| 2 | INGKA HOLDING B.V. | €35.1B | 166,985 | 70 | B |
| 3 | oclc (nederland) | €211.5M | 3,000 | 70 | B |
| 4 | ikea centres | €196.5M | 3,000 | 70 | B |
| 5 | k.s.r.v. "njord" | €121.6M | 750 | 70 | B |
| 6 | prodeba b.v. | €58.4M | 350 | 60 | C+ |
| 7 | McDonald's Leiden, Alphen aan den Rijn & Sassenheim | €57.5M | 350 | 60 | C+ |
| 8 | ul transaction security | €52.9M | 750 | 60 | C+ |
| 9 | bloei holland rijnland | €40.1M | 350 | 60 | C+ |
| 10 | ukna-urban knowledge network asia | €36.4M | 350 | 60 | C+ |
| 11 | Leiden Law Park | €33.1M | 350 | 60 | C+ |
| 12 | roadguard | €23.8M | 125 | 60 | C+ |
| 13 | coöperatief msb alrijne u.a. | €20.9M | 125 | 60 | C+ |
| 14 | skils bv | €20.9M | 125 | 60 | C+ |
| 15 | skils | €20.9M | 125 | 60 | C+ |
| 16 | Staff4you.works | €20.5M | 125 | 60 | C+ |
| 17 | Pasman Integraal Vastgoedonderhoud | €18.9M | 125 | 60 | C+ |
| 18 | Synexa Life Sciences | €18.0M | 125 | 60 | C+ |
| 19 | aviva-it | €16.1M | 125 | 60 | C+ |
| 20 | BeAPlus | €15.3M | 30 | 60 | C+ |
| 21 | wecallnl | €14.6M | 125 | 60 | C+ |
| 22 | leiden university - faculty of archaeology | €14.3M | 125 | 60 | C+ |
| 23 | academic language centre - leiden university | €14.3M | 125 | 60 | C+ |
| 24 | altijd een taartje | €13.8M | -- | 60 | C+ |
| 25 | stevenshof vis | €13.8M | -- | 60 | C+ |
| 26 | anneliesbaktkoekjes | €13.8M | -- | 60 | C+ |
| 27 | sebra sports | €13.8M | -- | 60 | C+ |
| 28 | verpot | €13.8M | -- | 60 | C+ |
| 29 | BioFocus DPI BV | €13.0M | 125 | 60 | C+ |
| 30 | leiden centre of data science (lcds) | €13.0M | 125 | 60 | C+ |
| 31 | Zorg- en Veiligheidshuis Hollands Midden | €12.6M | 125 | 60 | C+ |
| 32 | beek container groep nederland b.v. | €9.3M | 125 | 50 | C |
| 33 | intellimagic, an ibm company | €8.8M | 125 | 50 | C |
| 34 | Beek Container Distributie B.V. | €8.0M | 30 | 50 | C |
| 35 | PCM4EU - Personalised Cancer Medicine for all EU citizens | €6.7M | 125 | 50 | C |
| 36 | esgii | €6.4M | 5 | 50 | C |
| 37 | Werkgevers Servicepunt Holland-Rijnland | €6.3M | 125 | 50 | C |
| 38 | Ontstoppen Leiden Riool, Afvoer, Wc & Gootsteen | €5.9M | 30 | 50 | C |
| 39 | Ingenieursbureau Holland Dynamics BV | €5.9M | 30 | 50 | C |
| 40 | Stadsgezelschap PS|theater | €5.6M | 30 | 50 | C |
| 41 | eazie - Healthy food restaurantketen | €5.1M | 125 | 50 | C |
| 42 | Kopano bv | €5.1M | 30 | 50 | C |
| 43 | forta de vruchtenburg | €5.0M | 30 | 50 | C |
| 44 | portside | €4.9M | 30 | 50 | C |
| 45 | brl leiden b.v. | €4.9M | 30 | 50 | C |
| 46 | Hotel Nieuw Minerva | €4.9M | 30 | 50 | C |
| 47 | leiden international film festival | €4.9M | 30 | 50 | C |
| 48 | MyLife Technologies | €4.3M | 30 | 50 | C |
| 49 | Amarna Therapeutics B.V. | €4.3M | 30 | 50 | C |
| 50 | Pharmacology, LACDR, University Leiden | €4.3M | 30 | 50 | C |
| 51 | Radicale Vernieuwing Waarde-vol Onderwijs® | €4.1M | 350 | 50 | C |
| 52 | 新蘭日辞典 - Nieuw Nederlands-Japans Woordenboek | €3.8M | 30 | 50 | C |
| 53 | SJARTEC BADKAMERS | TEGELS | WELLNESS | €3.8M | 30 | 50 | C |
| 54 | Prep IP | €3.5M | 30 | 50 | C |
| 55 | Prepforce Training | €3.5M | 30 | 50 | C |
| 56 | Honours Academy - Leiden University | €3.4M | 30 | 50 | C |
| 57 | Centrum onderwijs & innovatie Leiden (COIL) | €3.4M | 30 | 50 | C |
| 58 | Leidse Ballet & Theaterschool | €3.4M | 30 | 50 | C |
| 59 | Philosophy Study Association S.V. Symposion | €3.4M | 30 | 50 | C |
| 60 | Advanced LL.M. International Civil and Commercial Law (ICCL) | €3.4M | 30 | 50 | C |
| 61 | Advanced Studies in International Children’s Rights | €3.4M | 30 | 50 | C |
| 62 | BV Leiden | €3.3M | 350 | 50 | C |
| 63 | Hooglandse Kamer in Leiden | €3.3M | 30 | 50 | C |
| 64 | leiden religie blog | €3.1M | 30 | 50 | C |
| 65 | KITLV, Koninklijk Instituut voor Taal-, Land- en Volkenkunde | €3.1M | 30 | 50 | C |
| 66 | aeon astron europe b.v. | €3.1M | 30 | 50 | C |
| 67 | Rode Kruis Leiden | €3.1M | 125 | 50 | C |
| 68 | KindPlanner Software | €2.8M | 30 | 50 | C |
| 69 | Zight | for data-driven public transport | €2.8M | 30 | 50 | C |
| 70 | Thirdwave Creative Websolutions B.V. | €2.7M | 30 | 50 | C |
| 71 | Siteways Group B.V. | €2.7M | 30 | 50 | C |
| 72 | DutchForwarder | €2.6M | 5 | 50 | C |
| 73 | GO GETTERS Leiden | €2.6M | 30 | 50 | C |
| 74 | OK Koffie | €2.5M | 5 | 50 | C |
| 75 | Platform for Biodiversity and Ecosystem Services Netherlands | €2.2M | 30 | 50 | C |
| 76 | s.t.v qravel | €2.1M | 750 | 50 | C |
| 77 | rednose | €2.1M | 30 | 50 | C |
| 78 | ECOvation_ | €2.1M | 5 | 50 | C |
| 79 | cableplant | €2.0M | 5 | 50 | C |
| 80 | frames formulation intelligence | €2.0M | 5 | 50 | C |
| 81 | Haidenhider | €2.0M | 5 | 50 | C |
| 82 | SokkenSok | €2.0M | 5 | 50 | C |
| 83 | Luffa, het plantaardige schuursponsje | €2.0M | 5 | 50 | C |
| 84 | nan&nouk | €2.0M | 5 | 50 | C |
| 85 | Ethium Holding | €2.0M | 5 | 50 | C |
| 86 | PocketRoller | €2.0M | 5 | 50 | C |
| 87 | Di Pecora - Tailor for Businessmen | €2.0M | 5 | 50 | C |
| 88 | Kringloopjuweeltjes | €2.0M | 5 | 50 | C |
| 89 | LOVO-sales | €2.0M | 5 | 50 | C |
| 90 | The Project Brewery | €2.0M | 5 | 50 | C |
| 91 | Import4You B.V. | €2.0M | 5 | 50 | C |
| 92 | sugar tree bakery | €2.0M | 5 | 50 | C |
| 93 | eddie | €2.0M | 30 | 50 | C |
| 94 | De Coryfee Schoonmaakbedrijf B.V. | €1.9M | 30 | 50 | C |
| 95 | De Gouden Wisser | €1.9M | 30 | 50 | C |
| 96 | Beek Container Cleaning B.V. | €1.9M | 30 | 50 | C |
| 97 | the agile think tank | €1.8M | 5 | 50 | C |
| 98 | jip - johnson interim professionals | €1.8M | 5 | 50 | C |
| 99 | dunes engineering | €1.7M | 5 | 50 | C |
| 100 | Infectiekids | €1.6M | 30 | 50 | C |