| 1 | Mercell Sverige AB | Stockholm | 117 st |
| 2 | Ipsos AB | Stockholm | 96 st |
| 2 | Nepa Sweden AB | Stockholm | 96 st |
| 4 | Norstat Sverige Aktiebolag | Stockholm | 84 st |
| 5 | Kantar Sweden AB | Stockholm | 75 st |
| 6 | Origo Group Data Collection AB | Linköping | 73 st |
| 7 | Universum Communications Sweden Aktiebolag | Stockholm | 71 st |
| 8 | Fifty5Blue Sweden AB | Stockholm | 70 st |
| 9 | Brightvision AB | Göteborg | 54 st |
| 9 | Origo Group Sverige AB | Örebro | 54 st |
| 11 | Ipsos NORM AB | Stockholm | 52 st |
| 12 | PFM Research i Sverige AB | Halmstad | 49 st |
| 13 | Novus Group International AB | Stockholm | 39 st |
| 14 | ACNielsen Aktiebolag | Stockholm | 30 st |
| 14 | Lysio Research AB | Göteborg | 30 st |
| 16 | Augur Stockholm AB | Stockholm | 27 st |
| 17 | Mantle Sweden AB | Stockholm | 26 st |
| 18 | Origo Group IT Solutions AB | Göteborg | 24 st |
| 19 | Mediamätning i Skandinavien MMS Aktiebolag | Stockholm | 23 st |
| 19 | Demoskop AB | Stockholm | 23 st |
| 21 | Better Business Sweden AB | Stockholm | 22 st |
| 22 | NielsenIQ Services Sweden AB | Stockholm | 20 st |
| 23 | Kvara Sweden AB | Halmstad | 19 st |
| 23 | Nordic Viewpoint AB | Göteborg | 19 st |
| 23 | Institutet för kvalitetsindikatorer Fenix AB | Göteborg | 19 st |
| 26 | Qualitative and Quantitative Fieldwork Service (QQFS) AB | Göteborg | 16 st |
| 27 | The North Alliance Consulting Sweden AB | Stockholm | 15 st |
| 27 | Brand Metrics Sweden AB | Göteborg | 15 st |
| 29 | Upplevelseinstitutet i Sverige AB | Stockholm | 14 st |
| 30 | InsightOne Nordic AB | Stockholm | 13 st |
| 30 | Berg Insight Aktiebolag | Göteborg | 13 st |
| 32 | Xtreme Insight AB | Stockholm | 12 st |
| 33 | IDG International Data Group Aktiebolag | Stockholm | 11 st |
| 33 | HHGS HandelsConsulting AB | Göteborg | 11 st |
| 35 | Eedo AB | Göteborg | 9 st |
| 35 | Cambri AB | Stockholm | 9 st |
| 37 | YouGov Sweden AB | Stockholm | 8 st |
| 37 | MarketDirection Sweden AB | Stockholm | 8 st |
| 37 | Qualtrics Sweden AB | Stockholm | 8 st |
| 37 | Inqvita AB | Ekerö | 8 st |
| 41 | Supportföretaget TMJ Group AB | Köping | 7 st |
| 41 | GSWS Technologies Sweden AB | Stockholm | 7 st |
| 43 | Bilendi AB | Stockholm | 6 st |
| 43 | Medmind AB | Stockholm | 6 st |
| 43 | Öi Service AB | Malmö | 6 st |
| 43 | Perspetivo AB | Stockholm | 6 st |
| 43 | Opticom InsightSphere International AB | Täby | 6 st |
| 48 | Navet Analytics AB | Helsingborg | 5 st |
| 48 | Attityd i Karlstad AB | Karlstad | 5 st |
| 48 | Signum Life Science AB | Stockholm | 5 st |