| 1 | Hübner Holding GmbH | €428.1M | 1,935 | 69 |
| 2 | EXPRESSO Deutschland GmbH & Co. KG | €342.6M | 593 | 69 |
| 3 | Landefeld Druckluft und Hydraulik Gesellschaft mit beschränkter Haftung | €195.3M | 257 | 69 |
| 4 | astora GmbH | €109.7M | 350 | 70 |
| 5 | Jacob Waitz Industrie GmbH | €70.3M | 211 | 69 |
| 6 | plentysystems AG | €59.6M | 350 | 60 |
| 7 | Landefeld Druckluft Und Hydraulik GmbH | €45.0M | 125 | 60 |
| 8 | WINGAS - now part of SEFE | €44.9M | 350 | 60 |
| 9 | Interliving Schaumann | €29.9M | 125 | 60 |
| 10 | iltrans deutschland gmbh internationale spedition | €20.6M | 125 | 60 |
| 11 | CVJM - Gesamtverband in Deutschland e.V. | €14.2M | 135 | 69 |
| 12 | promotion Nordhessen | €13.0M | 125 | 60 |
| 13 | pcbwhiz limited | €12.2M | 125 | 60 |
| 14 | fahr-zeit personalleasing gmbh & co.kg | €12.0M | 125 | 60 |
| 15 | doks. innovation GmbH | inventairy | €10.8M | 30 | 60 |
| 16 | Gruhl & Kunze Gebäudemanagement GmbH | €7.8M | 125 | 50 |
| 17 | Gruhl & Kunze Gebäudemanagement GmbH | €7.8M | 125 | 50 |
| 18 | Marketingclub Nordhessen | €7.6M | 350 | 50 |
| 19 | GPE - Gesellschaft für pädagogische Betreuung bei Essstörungen | €6.9M | 125 | 50 |
| 20 | INTERPLAN Project | €6.8M | 30 | 50 |
| 21 | brahimi gebäudeservice gmbh & co.kg | €6.4M | 350 | 50 |
| 22 | WWH Wagner Wahl Höhmann Steuerberatungsgesellschaft | €6.3M | 30 | 50 |
| 23 | IVETEC GmbH | €5.7M | 30 | 50 |
| 24 | EKTA TRUE Performance | €5.7M | 30 | 50 |
| 25 | BZ Bildungszentrum Kassel GmbH | €5.1M | 60 | 69 |
| 26 | GrundsteuerDigital | €5.1M | 30 | 50 |
| 27 | SpeedCRM | €5.1M | 30 | 50 |
| 28 | sb+p Strecker . Berger + Partner mbB | €4.6M | 125 | 50 |
| 29 | Scheuerer Otto Bautenschutz GmbH | €4.5M | 30 | 50 |
| 30 | Cheema & Sons Textiles GmbH | €3.8M | 5 | 50 |
| 31 | viyonet | €3.5M | 30 | 50 |
| 32 | ProLOEWE | €3.4M | 30 | 50 |
| 33 | International Center for Development and Decent Work (ICDD) | €3.4M | 30 | 50 |
| 34 | Online M.Sc. Wind Energy Systems | €3.4M | 30 | 50 |
| 35 | expo PetroTrans, 20 - 22 Sept. 2018 | €3.3M | 30 | 50 |
| 36 | G.tecz Engineering GmbH | €3.1M | 30 | 50 |
| 37 | sprengwerk architektur u. sanierung | €3.1M | 30 | 50 |
| 38 | POLYAS I Digital Democracy | €2.8M | 30 | 50 |
| 39 | Layer Four GmbH & Co. KG | €2.7M | 30 | 50 |
| 40 | Hanf Centrale Steffen Westhelle e. K. | €2.0M | 5 | 50 |
| 41 | GönnTier | €2.0M | 5 | 50 |
| 42 | satiata gmbh | €2.0M | 5 | 50 |
| 43 | Versicherungen Alexander Wild | €1.8M | 5 | 50 |
| 44 | belen & partner | €1.8M | 5 | 50 |
| 45 | wirbewegen.schule | €1.6M | 30 | 50 |
| 46 | Albert Beck GmbH | €1.6M | 5 | 50 |
| 47 | broadband academy | €1.6M | 30 | 50 |
| 48 | zwocar | €1.5M | 5 | 50 |
| 49 | Elite Consulting People Development | €1.5M | 125 | 50 |
| 50 | städtische werke netz & service gmbh | €1.4M | 5 | 50 |
| 51 | Kasseler Stadthonig | €1.3M | 30 | 50 |
| 52 | Viji Beverage Retail | €1.2M | 5 | 50 |
| 53 | G&P Kunststofftechnik | €1.1M | 5 | 50 |
| 54 | ÖkoVision | €1.1M | 5 | 50 |
| 55 | Energiewende gestalten | €1.1M | 5 | 50 |
| 56 | Restaurant Ambrosia | €1.1M | 5 | 50 |
| 57 | GTL Michael Triebswetter Landscape Architect | €1.1M | 30 | 50 |
| 58 | Wassmuth Wealthmanagement | €1.1M | 5 | 50 |
| 59 | HAZ Beratende Ingenieure | €1.0M | 5 | 40 |
| 60 | Dipl.-Ing. Peter Blaschke Architekt | €1.0M | 5 | 40 |
| 61 | B. Blumenstein Dipl.-Ing. K. Architekten | €1.0M | 5 | 40 |
| 62 | Max Vape Kassel - Vape Shop | €950K | 5 | 40 |
| 63 | WIGA TRANSPORT BETEILIGUNGS-GMBH & CO. KG | €853K | 9 | 69 |
| 64 | vencortex | €851K | 5 | 40 |
| 65 | MH - Michaela Huber | €834K | 5 | 40 |
| 66 | Friedrich-List Schule Kassel | €813K | 30 | 40 |
| 67 | HMDS Human Medical Data Service | €813K | 30 | 40 |
| 68 | seilkonzept | €755K | 5 | 40 |
| 69 | GDW Genossenschaft der Werkstätten Mitte eG | €740K | 30 | 40 |
| 70 | Medical Research Management GmbH i.G. | €719K | 5 | 40 |
| 71 | Everlast Media GmbH | €649K | 30 | 40 |
| 72 | LotsOfStuff | €644K | 5 | 40 |
| 73 | 3d-up! | €644K | 5 | 40 |
| 74 | Global Mind Network | €641K | 5 | 40 |
| 75 | bau-real-pmg projekt-management gmbh | €612K | 5 | 40 |
| 76 | Deutsche Depressionsliga e.V. | €604K | -- | 65 |
| 77 | Deutsche Gesellschaft für wissenschaftliche Weiterbildung und Fernstudium e. V. | €572K | 5 | 40 |
| 78 | Schick Shop | €495K | 5 | 40 |
| 79 | maurice malten - supervision & coaching | €475K | 5 | 40 |
| 80 | Lukas Becker UG (haftungsbeschränkt) | €473K | 5 | 40 |
| 81 | MP IT Beratung GmbH | €473K | 5 | 40 |
| 82 | IAC Business Consulting | €429K | 5 | 40 |
| 83 | Städtische Werke Aktiengesellschaft | €384K | 254 | 69 |
| 84 | IWJB gGmbH | €355K | 30 | 40 |
| 85 | enviweb - wordpress services | €353K | 5 | 40 |
| 86 | subtile.studio | €331K | 5 | 40 |
| 87 | sanja schwarz- recherche & vermittlung von business / karrierekontakten & immobilien | €328K | 5 | 40 |
| 88 | German Estates | €328K | 5 | 40 |
| 89 | Nadia Elfarouk | €328K | 5 | 40 |
| 90 | Garten- und Landschaftsbau C. Ullrich | €311K | 5 | 40 |
| 91 | marcel mund | €299K | 5 | 40 |
| 92 | wollenhaupt & däschner steuerberater | €299K | 5 | 40 |
| 93 | gnadauer verband | €285K | 30 | 40 |
| 94 | trennende und fügende fertigungsverfahren (universität kassel) | €280K | 30 | 40 |
| 95 | APV-Zertifizierungs GmbH | €269K | 5 | 40 |
| 96 | Roland Wille Rechtsanwalt | €267K | 30 | 40 |
| 97 | muellerundpartner.de | €253K | 5 | 40 |
| 98 | kanzlei rohpeter | €253K | 5 | 40 |
| 99 | Bode - Die Tür GmbH | €186K | 2,021 | 69 |
| 100 | EDEK | University of Kassel | €180K | 5 | 40 |