| 1 | Deutsche Bahn (inkl. S-Bahn Berlin) | Transportation / Logistics | 26,894 |
| 2 | Charité | Healthcare | 25,256 |
| 3 | Vivantes-Netzwerk für Gesundheit | Healthcare | 20,649 |
| 4 | Edeka | Retail | 17,888 |
| 5 | Berliner Verkehrsbetriebe (BVG) | Transportation | 16,800 |
| 6 | Rewe Markt GmbH | Retail | 13,000 |
| 7 | Deutsche Post DHL (1 | Retail | 11,500 |
| 8 | Tesla (1 | Automotive Industry | 11,000 |
| 9 | Mercedes-Benz (1 | Automotive Industry | 9,500 |
| 10 | Johannesstift Diakonie | Healthcare | 9,291 |
| 11 | Zalando | Digital Economy | 7,500 |
| 12 | Berliner Stadtreinigungsbetriebe (BSR) | Waste Management | 6,640 |
| 13 | Alexianer | Healthcare | 6,620 |
| 14 | Kaufland | Retail | 6,600 |
| 15 | Apleona | Facility Management | 6,524 |
| 16 | Deutsche Bank | Banking | 6,400 |
| 17 | Helios Kliniken | Healthcare | 6,300 |
| 18 | Wisag Facility Service Holding | Facility Management | 6,136 |
| 19 | Deutsches Rotes Kreuz (1 | Social Services | 6,000 |
| 20 | Siemens Energy | Energy | 5,200 |
| 21 | Caritasverband Berlin | Social Services | 5,190 |
| 22 | Bayer | Pharmaceutical Industry | 5,000 |
| 23 | Deutsche Telekom | Telecommunications | 4,938 |
| 24 | Siemens | Electrical Engineering | 4,900 |
| 25 | Berliner Wasserbetriebe | Water Utility | 4,859 |
| 26 | Volkswagen (1 | Automotive Industry | 4,800 |
| 27 | Lidl | Retail | 4,700 |
| 28 | Klinikum Ernst von Bergmann | Healthcare | 4,540 |
| 29 | Axel Springer (1 | Media | 4,500 |
| 30 | Securitas | Security Services | 4,370 |
| 31 | Dussmann Group | Facility Management | 4,000 |
| 32 | Netto Marken-Discount | Retail | 3,860 |
| 33 | Aldi | Retail | 3,761 |
| 34 | Immanuel Albertinen Diakonie | Healthcare and Social Services | 3,708 |
| 35 | Bundesdruckerei-Gruppe | IT | 3,557 |
| 36 | Amazon | Digital Economy | 3,550 |
| 37 | Berliner Sparkasse | Banking | 3,441 |
| 38 | dm-drogerie markt | Retail | 3,420 |
| 39 | Stephanus-Stiftung | Healthcare / Social Services | 3,363 |
| 40 | Unionhilfswerk | Social Services | 3,208 |
| 41 | Delivery Hero | Digital Economy | 3,000 |
| 42 | BMW | Automotive Industry | 3,000 |
| 43 | McDonald's (1 | Quick Service Restaurants | 3,000 |
| 44 | BASF | Chemicals | 2,980 |
| 45 | EJF | Social Services | 2,930 |
| 46 | Deutsche Kreditbank (1 | Banking | 2,900 |
| 47 | Krieger Gruppe (Höffner, Möbel Kraft, Sconto) (1 | Retail | 2,750 |
| 48 | Lebenshilfe Berlin | Social Services / Inclusion | 2,650 |
| 49 | Vonovia | Real Estate | 2,640 |
| 50 | KPMG | Auditing | 2,629 |
| 51 | Allianz | Insurance | 2,577 |
| 52 | Renafan | Social Services | 2,575 |
| 53 | Rolls-Royce Deutschland | Aviation | 2,550 |
| 54 | Dirk Rossmann | Retail | 2,545 |
| 55 | Volkssolidarität Berlin | Social Services | 2,527 |
| 56 | BEW Berliner Energie und Wärme | Energy | 2,509 |
| 57 | Alstom Transport Deutschland | Rail Technology | 2,500 |
| 58 | Unfallkrankenhaus Berlin | Healthcare | 2,489 |
| 59 | Oberlinhaus | Healthcare / Social Services | 2,425 |
| 60 | AOK Nordost | Health Insurance | 2,352 |
| 61 | Stromnetz Berlin | Energy | 2,311 |
| 62 | SAP | IT | 2,305 |
| 63 | Sana Kliniken Berlin-Brandenburg | Healthcare | 2,250 |
| 64 | Biotronik (1 | Medical Technology | 2,250 |
| 65 | Bosch | Electrical Engineering | 2,200 |
| 66 | 3B Dienstleistungen Deutschland | Gebäudedienstleistungen | 2,111 |
| 67 | Flughafen Berlin Brandenburg | Flughafen | 2,071 |
| 68 | Alba | Entsorgung / Recycling | 2,033 |
| 69 | Fiege Logistik | Logistics | 2,029 |
| 70 | Deutsche Lufthansa | Aviation | 2,000 |
| 71 | AWO (1 | Social Services | 2,000 |
| 72 | 50Hertz | Energy Industry | 1,998 |
| 73 | Mosaik Unternehmensverbund | Social Services | 1,983 |
| 74 | Berliner Volksbank | Banking | 1,983 |
| 75 | BT Berlin Transport | Transportation | 1,943 |
| 76 | Berliner Werkstätten für Menschen mit Behinderung (BWB) | Social Services | 1,930 |
| 77 | Concentrix Global Services (1 | Call Center | 1,900 |
| 78 | Ikea Deutschland | Retail | 1,882 |
| 79 | Piepenbrock Dienstleistungen | Services | 1,852 |
| 80 | GRG Die Gebäudereiniger | Facility Management | 1,851 |
| 81 | Gasag-Gruppe | Energy Supply | 1,850 |
| 82 | ASML Berlin | Semiconductor Industry | 1,849 |
| 83 | Fröbel Bildung und Erziehung | Childcare | 1,800 |
| 84 | HelloFresh (1 | Digital Economy | 1,800 |
| 85 | Ev. Krankenhaus Königin Elisabeth Herzberge | Healthcare | 1,787 |
| 86 | Stadler Deutschland | Rail Technology | 1,717 |
| 87 | Netto ApS & Co. KG | Retail | 1,713 |
| 88 | PricewaterhouseCoopers (PwC) | Auditing | 1,700 |
| 89 | Degewo | Real Estate | 1,677 |
| 90 | Evangelisches Diakonissenhaus Berlin Teltow Lehnin | Healthcare | 1,595 |
| 91 | HZB Helmholtz-Zentrum Berlin für Materialien und Energie | Research | 1,516 |
| 92 | Steinecke’s Heidebrot Backstube | Retail / Food | 1,514 |
| 93 | H&M | Retail | 1,514 |
| 94 | Berlin-Chemie | Pharmaceutical Industry | 1,464 |
| 95 | Howoge Wohnungsbaugesellschaft | Real Estate | 1,457 |
| 96 | Auto1 Group | Automotive / Digital Economy | 1,450 |
| 97 | Bio Company | Retail | 1,444 |
| 98 | Mediamarkt Saturn (1 | Retail | 1,400 |
| 99 | Accor (1 | Hotel | 1,400 |
| 100 | Ceva Logistics | Logistics | 1,397 |
| 101 | Spitzke Unternehmensgruppe | Rail Infrastructure | 1,366 |
| 102 | Commerzbank | Banking | 1,331 |
| 103 | Orafol Europe | Plastics / Chemicals | 1,330 |
| 104 | Galeria (1 | Retail | 1,300 |
| 105 | Vitanas Gruppe | Social Services | 1,265 |
| 106 | Ernst & Young | Auditing | 1,260 |
| 107 | IAV | Automotive Supplier | 1,250 |
| 108 | Max-Delbrück-Centrum | Research | 1,209 |
| 109 | Vattenfall | Energy | 1,200 |
| 110 | August Storck | Food | 1,200 |
| 111 | MTU Maintenance Berlin-Brandenburg | Mechanical Engineering | 1,200 |
| 112 | Bauhaus | Retail | 1,190 |
| 113 | B. Braun Melsungen | Medical Technology | 1,140 |
| 114 | TÜV Rheinland | Technical Inspection | 1,117 |
| 115 | TP Digital Services Berlin | Call Center | 1,109 |
| 116 | Takeda Deutschland | Pharmaceutical Industry | 1,105 |
| 117 | Pfefferwerk Stadtkultur | Social Services | 1,105 |
| 118 | ASK Unternehmensgruppe | Security Services | 1,100 |
| 119 | GE Deutschland (1 | Mechanical Engineering | 1,100 |
| 120 | PIN | Postal Services | 1,092 |
| 121 | Cornelsen Gruppe | Publishing | 1,084 |
| 122 | Autodoc | E-Commerce | 1,079 |
| 123 | Hornbach Baumarkt | Retail / DIY | 1,065 |
| 124 | Diehl Metal Applications | Metal Industry | 1,053 |
| 125 | SPIE | Technical Services | 1,050 |
| 126 | Schindler Deutschland | Elevators | 1,026 |
| 127 | Telefonica O2 | Telecommunications | 1,008 |
| 128 | Gesundheitswerk Bethel Berlin | Healthcare | 1,000 |
| 129 | Bär & Ollenroth (1 | Sanitary Engineering | 1,000 |
| 130 | Vodafone D2 (1 | Telecommunications | 1,000 |
| 131 | ICTS Protect Germany (1 | Security Services | 1,000 |
| 132 | N26 (1 | Digital Economy | 1,000 |
| 133 | Obi (1 | Retail | 1,000 |
| 134 | Foundever (1 | Call Center | 1,000 |
| 135 | Sanofi-Aventis Deutschland | Pharmaceutical Industry | 997 |
| 136 | Coca-Cola | Food | 994 |
| 137 | Investitionsbank Berlin | Banking | 988 |
| 138 | KaDeWe | Retail | 981 |
| 139 | Dinnebier Automobile | Car Trade | 960 |
| 140 | Investitionsbank des Landes Brandenburg | Banking | 959 |
| 141 | BSH Hausgeräte | Electrical Engineering | 950 |
| 142 | Ergo | Insurance | 945 |
| 143 | Barmer | Health Insurance | 938 |
| 144 | Mittelbrandenburgische Sparkasse | Banking | 930 |
| 145 | Knorr-Bremse | Rail Technology | 915 |
| 146 | Bausch + Lomb / Dr. Mann Pharma | Pharmaceutical Industry | 909 |
| 147 | Flink (1 | E-Commerce | 900 |
| 148 | Messe Berlin | Messe | 899 |
| 149 | TK Maxx (1 | Retail | 880 |
| 150 | Denns BioMarkt | Retail | 873 |
| 151 | Forvis Mazars | Auditing | 866 |
| 152 | DIN-Gruppe | Standardization | 866 |
| 153 | Metro Deutschland (1 | Wholesale | 850 |
| 154 | Dekra | Technical Inspection | 836 |
| 155 | Evangelisches Werk für Diakonie und Entwicklung | Diaconal Services | 825 |
| 156 | Jüdisches Krankenhaus Berlin | Healthcare | 820 |
| 157 | Park-Klinik Weißensee | Healthcare | 817 |
| 158 | FRITZ! (AVM) | IT | 815 |
| 159 | Strabag | Construction | 813 |
| 160 | Techniker Krankenkasse | Health Insurance | 802 |
| 161 | Otis (1 | Elevators | 800 |
| 162 | DAK Gesundheit | Health Insurance | 780 |
| 163 | Albert Schweitzer Stiftung - Wohnen & Betreuen | Social Services | 778 |
| 164 | Ströer | Media / Advertising / Publishing | 775 |
| 165 | Regiocom Customer Care | Call Center | 770 |
| 166 | Lelbach-Gruppe | Electrical Plant Engineering / Healthcare | 755 |
| 167 | Krankenhaus Waldfriede | Healthcare | 754 |
| 168 | VDI/VDE Innovation + Technik | Project Management | 753 |
| 169 | Parexel International | Pharmaceutical Research | 750 |
| 170 | Toll Collect | Toll Systems | 733 |
| 171 | Freiberger Lebensmittel | Food | 720 |
| 172 | Vinci Construction / Eurovia | Construction | 704 |
| 173 | Immobilienscout24 | Digital Economy | 701 |
| 174 | Gewobag | Real Estate | 700 |
| 175 | Klarna (1 | Banking | 700 |
| 176 | Easyjet | Air Transport | 697 |
| 177 | MKK Meine Krankenkasse | Health Insurance | 685 |
| 178 | Idealo | Digital Economy | 675 |
| 179 | Harry-Brot | Food | 652 |
| 180 | Pflegewohnzentrum Kaulsdorf | Social Services | 650 |
| 181 | Mister Spex (1 | E-Commerce | 650 |
| 182 | Menüpartner (1 | Gastronomy | 650 |
| 183 | Spielbank Berlin | Casino | 648 |
| 184 | Lindner Esskultur | Retail | 646 |
| 185 | KiK | Retail | 643 |
| 186 | Kfzteile24 | Retail | 643 |
| 187 | Viessmann Climate Solutions | Heating Technology | 600 |
| 188 | Pfizer | Pharmaceutical Industry | 600 |
| 189 | Trade Republic | Digital Economy | 600 |
| 190 | Stölting Kleine Service Berlin (1 | Facility Management | 600 |
| 191 | Kieback & Peter(1 | Building Technology | 600 |
| 192 | PSI Software | IT | 566 |
| 193 | NH Hoteles | Hotel | 559 |
| 194 | Peter Schneider Gebäudedienstleistungen | Facility Management | 554 |
| 195 | Ebay | Digital Economy | 550 |
| 196 | P&G Manufacturing | Personal Care | 550 |
| 197 | Hellweg Die Profi-Bau & Gartenmärkte(1 | Retail | 550 |
| 198 | Estrel Berlin | Hotel / Events | 538 |
| 199 | Primark | Retail | 537 |
| 200 | Zoologische Gärten Berlin | Zoo | 534 |