| 1 | WSP Sverige AB | Stockholm | 3 651 st |
| 2 | AFRY Infrastructure AB | Stockholm | 2 777 st |
| 3 | Knightec Group Compliance and Management AB | Göteborg | 585 st |
| 4 | Vinnergi AB | Linköping | 381 st |
| 5 | SSC Space AB | Kiruna | 329 st |
| 6 | Aleido Sweden AB | Göteborg | 286 st |
| 7 | Geomatikk Sverige AB | Gävle | 243 st |
| 8 | Saferoad Traffic AB | Köping | 239 st |
| 9 | Metria AB | Stockholm | 126 st |
| 10 | Sigma Technology Embedded Solutions AB | Jönköping | 89 st |
| 11 | Ocean Infinity AB | Göteborg | 87 st |
| 12 | Sigma Technology Software Solutions AB | Stockholm | 83 st |
| 13 | Clinton Mätkonsult Aktiebolag | Stockholm | 73 st |
| 14 | Avalon Innovation Technology AB | Karlshamn | 71 st |
| 15 | Ekologigruppen Ekoplan Aktiebolag | Stockholm | 61 st |
| 16 | Graniten Engineering AB | Uddevalla | 58 st |
| 17 | Intransit Mobility Engineering AB | Stockholm | 53 st |
| 17 | Sigma Technology Digital Solutions AB | Göteborg | 53 st |
| 19 | Risk Pilot AB | Stockholm | 50 st |
| 20 | Svenska Undervattensentreprenader AB | Strängnäs | 48 st |
| 21 | Sigma Technology IT INFRA AB | Linköping | 45 st |
| 22 | Dokumentera EU AB | Stockholm | 42 st |
| 22 | Sigma Technology Tech House AB | Stockholm | 42 st |
| 24 | Trivector Mobility AB | Lund | 40 st |
| 25 | TÜV NORD Scandinavia AB | Helsingborg | 39 st |
| 25 | Biototal Norden AB | Linköping | 39 st |
| 27 | EC Solutions AB | Helsingborg | 38 st |
| 28 | WELS Sverige AB | Skellefteå | 34 st |
| 29 | Systecon AB | Stockholm | 33 st |
| 30 | Avannaa Exploration Services AB | Kiruna | 32 st |
| 30 | Sigma Technology Insight Solutions AB | Göteborg | 32 st |
| 30 | Sigma Technology Cloud AB | Stockholm | 32 st |
| 33 | Sigma Technology Experience AB | Göteborg | 31 st |
| 34 | Acumis Minds AB | Göteborg | 30 st |
| 34 | Zozium AB | Sollentuna | 30 st |
| 34 | Horisontalplan AB | Stockholm | 30 st |
| 37 | Torkel Öste Fastighetskonsulter AB | Stockholm | 27 st |
| 37 | CSV Rating AB | Stockholm | 27 st |
| 39 | Sitowise Digital Solutions AB | Göteborg | 26 st |
| 39 | Kaisa Technologies AB | Uppsala | 26 st |
| 39 | Brekke & Strand Akustik AB | Partille | 26 st |
| 39 | Sigma Technology Systems AB | Karlskrona | 26 st |
| 43 | AECOM Nordic AB | Stockholm | 25 st |
| 44 | Vatten och Samhällsteknik i Gotaland Aktiebolag | Kalmar | 24 st |
| 44 | Airpelago AB | Göteborg | 24 st |
| 46 | Structor Miljöbyrån Stockholm AB | Stockholm | 23 st |
| 46 | Aktiebolaget Vesterlins & Co | Strängnäs | 23 st |
| 46 | Digitalcap AB | Norrköping | 23 st |
| 49 | Kepla AB | Stockholm | 22 st |
| 50 | Alvier Mechatronics Aktiebolag | Höganäs | 19 st |