| 1 | REWE Group
tourism | €49.4B | 224,931 | 77 | A |
| 2 | Lufthansa Group
aircraft industry | €36.4B | 138,353 | 69 | A |
| 3 | FORD BANK GMBH | €9.4B | -- | 69 | C |
| 4 | DERTOUR Group
tourism | €6.5B | 10,300 | 67 | A |
| 5 | Galeria Kaufhof
retail sale in non-specialised stores | €3.1B | 21,500 | 67 | A |
| 6 | FORD-WERKE GMBH | €2.0B | 20,252 | 69 | C+ |
| 7 | ai shared services - dtse | €1.0B | 20,000 | 80 | A |
| 8 | dalli group | €406.9M | 3,000 | 70 | B |
| 9 | nkt cables group | €292.9M | 3,000 | 70 | B |
| 10 | nkt germany | €292.9M | 3,000 | 70 | B |
| 11 | euromovers international s.a. | €287.2M | 3,000 | 70 | B |
| 12 | hrs lodging as a service | €211.5M | 3,000 | 70 | B |
| 13 | vinculaciónucol | €186.6M | 20,000 | 70 | B |
| 14 | rrg deutschland | €142.6M | 750 | 70 | B |
| 15 | Nippon Paint Automotive Europe | €101.2M | 350 | 70 | B |
| 16 | MonsterFans HVLS | €81.9M | 350 | 60 | C+ |
| 17 | exclusive quarries group | €77.3M | 350 | 60 | C+ |
| 18 | proservice group | €66.6M | 350 | 60 | C+ |
| 19 | drp germany gmbh | €64.6M | 350 | 60 | C+ |
| 20 | Saloodo! | €51.0M | 125 | 60 | C+ |
| 21 | Gebrüder Roggendorf GmbH | €51.0M | 125 | 60 | C+ |
| 22 | wdp gmbh – wachter digital partners | €44.1M | 125 | 60 | C+ |
| 23 | Grone-Bildungszentren NRW Rheinland gGmbH | €40.1M | 350 | 60 | C+ |
| 24 | African Professionals In Germany | €36.4M | 350 | 60 | C+ |
| 25 | BALKE & PARTNER - THE NATURAL STONE EXPERTS | €33.3M | 125 | 60 | C+ |
| 26 | Vytal | The reuse system | €30.8M | 125 | 60 | C+ |
| 27 | th köln (university of applied sciences) | €28.0M | 3,000 | 60 | C+ |
| 28 | WETHEBRANDS_ | €27.4M | 125 | 60 | C+ |
| 29 | Reclay Group | €26.1M | 350 | 60 | C+ |
| 30 | vshosting~ d-a-ch | €24.7M | 350 | 60 | C+ |
| 31 | kooperatives herzzentrum köln b.d.r. | €20.9M | 125 | 60 | C+ |
| 32 | Erzbischöfliches Ursulinengymnasium Köln | €14.3M | 125 | 60 | C+ |
| 33 | medtoday international | €14.3M | 125 | 60 | C+ |
| 34 | better cakez | €13.8M | -- | 60 | C+ |
| 35 | ottoholobst | €13.8M | -- | 60 | C+ |
| 36 | Koelnmesse Co., Ltd. | €13.7M | 125 | 60 | C+ |
| 37 | urban styles agency | €12.4M | 30 | 60 | C+ |
| 38 | Ortloff Köln | €12.2M | 30 | 60 | C+ |
| 39 | Goelz-Shop.de | €12.2M | 30 | 60 | C+ |
| 40 | Agheera | €12.2M | 30 | 60 | C+ |
| 41 | gelo | €12.2M | 125 | 60 | C+ |
| 42 | bunte burger | €12.2M | 30 | 60 | C+ |
| 43 | ITB AG | €11.8M | 125 | 60 | C+ |
| 44 | atrify | €11.8M | 125 | 60 | C+ |
| 45 | EXECinsurtech | €11.0M | 30 | 60 | C+ |
| 46 | Stoïk GmbH | €11.0M | 30 | 60 | C+ |
| 47 | iw consult | €10.6M | 30 | 60 | C+ |
| 48 | rheingold aktex / archivservice | €9.3M | 125 | 50 | C |
| 49 | Plastic Fischer GmbH | €9.3M | 125 | 50 | C |
| 50 | next level international gmbh & co kg | €8.8M | 125 | 50 | C |
| 51 | seneos | €8.8M | 125 | 50 | C |
| 52 | vaxti | €7.5M | 125 | 50 | C |
| 53 | COLOGNE INTERNATIONAL SCHOOL - Internationale Friedensschule Köln | €6.9M | 125 | 50 | C |
| 54 | CMP Cologne GmbH | Exxelor | €6.9M | 30 | 50 | C |
| 55 | e-navik | €6.5M | 125 | 50 | C |
| 56 | yogan plant based creamery deutschland | €6.0M | 30 | 50 | C |
| 57 | goldjunge nippes | €6.0M | 30 | 50 | C |
| 58 | mini aguascalientes | €5.7M | 30 | 50 | C |
| 59 | emuco | €5.7M | 30 | 50 | C |
| 60 | root to fruit distillers | €5.6M | 30 | 50 | C |
| 61 | Buildersdock | €5.1M | 30 | 50 | C |
| 62 | Omdena Cologne Chapter | €5.1M | 30 | 50 | C |
| 63 | Supra Tools | €5.1M | 30 | 50 | C |
| 64 | neusta travel commerce GmbH | Ein team neusta Unternehmen | €5.1M | 30 | 50 | C |
| 65 | AMX - Smartsheet & Miro Partner | €5.1M | 30 | 50 | C |
| 66 | NETRIX IT-Service GmbH | €5.1M | 30 | 50 | C |
| 67 | apotheke im hauptbahnhof köln | €5.0M | 30 | 50 | C |
| 68 | instituto oncológico nacional | €5.0M | 30 | 50 | C |
| 69 | DER Touristik Hotels & Resorts | €4.9M | 30 | 50 | C |
| 70 | Deutsche Hotelakademie | €4.9M | 30 | 50 | C |
| 71 | kd köln-düsseldorfer deutsche rheinschiffahrt gmbh | €4.7M | 350 | 50 | C |
| 72 | Unternehmensberater Lambert Schuster | €4.5M | 30 | 50 | C |
| 73 | folienmarkt sonnenschutzfolien sichtschutzfolien fensterfolien | €4.5M | 30 | 50 | C |
| 74 | VOLX Fimo DEUTSCHLAND | €4.5M | 125 | 50 | C |
| 75 | NMVS Connect | €4.3M | 30 | 50 | C |
| 76 | european federation of diy manufacturers (fediyma) | €4.1M | 30 | 50 | C |
| 77 | WBM Sales Partner | €3.8M | 5 | 50 | C |
| 78 | carlos grüning latam vertrieb & strategie | €3.8M | 5 | 50 | C |
| 79 | Vivenda Deutschland GmbH | €3.8M | 5 | 50 | C |
| 80 | URIEST GmbH | €3.8M | 5 | 50 | C |
| 81 | sacred valley | €3.8M | 5 | 50 | C |
| 82 | laif - agentur für photos & reportagen | €3.8M | 30 | 50 | C |
| 83 | q-tech tooling: "engineering meets innovations" | €3.7M | 30 | 50 | C |
| 84 | jordan prozesstechnik | €3.7M | 30 | 50 | C |
| 85 | mindbehind | €3.5M | 125 | 50 | C |
| 86 | Marketing Area_University of Cologne | €3.4M | 30 | 50 | C |
| 87 | LabMathur | €3.4M | 30 | 50 | C |
| 88 | ecosign/Akademie für Gestaltung | €3.4M | 30 | 50 | C |
| 89 | KKG Nippeser Bürgerwehr 1903 e.V. | €3.3M | 350 | 50 | C |
| 90 | PRK (Peter Rieger Konzertagentur GmbH) | €3.3M | 30 | 50 | C |
| 91 | The Greener Manufacturing Show | €3.3M | 30 | 50 | C |
| 92 | Klubhaus - Veranstaltet Neues! | €3.3M | 30 | 50 | C |
| 93 | Memorec Stoffel GmbH | €3.1M | 30 | 50 | C |
| 94 | konorg messesysteme | €3.1M | 30 | 50 | C |
| 95 | Team Sport Insights Brewery | €2.9M | 125 | 50 | C |
| 96 | baumarktmanager | €2.8M | 30 | 50 | C |
| 97 | molytix GmbH & Co. KG | €2.8M | 30 | 50 | C |
| 98 | CODELAN - Software Solutions | €2.8M | 30 | 50 | C |
| 99 | Inspired Consulting | €2.8M | 30 | 50 | C |
| 100 | Ordio - Schichtplanung der Zukunft | €2.8M | 30 | 50 | C |