| 1 | DNV Sweden AB | Stockholm | 1,028 tkr |
| 2 | Intertek Medical Notified Body AB | Stockholm | 980 tkr |
| 3 | DNV Business Assurance Sweden AB | Stockholm | 969 tkr |
| 4 | European Drug Testing Service EDTS AB | Stockholm | 886 tkr |
| 5 | WesDyne Sweden AB | Täby | 819 tkr |
| 6 | TCO Utveckling AB | Stockholm | 751 tkr |
| 7 | Isar Aerospace Sweden AB | Kiruna | 751 tkr |
| 8 | LRQA Sverige AB | Partille | 696 tkr |
| 9 | Mabema AB | Linköping | 695 tkr |
| 10 | Besiktningsföretaget Ansvarsbesiktning Aktiebolag | Stockholm | 648 tkr |
| 11 | Intertek Certification AB | Stockholm | 644 tkr |
| 12 | DEKRA Industrial AB | Göteborg | 627 tkr |
| 13 | Kiwa Sweden AB | Stockholm | 622 tkr |
| 14 | Miljömärkning Sverige AB | Stockholm | 621 tkr |
| 15 | Element Materials Technology AB | Linköping | 599 tkr |
| 16 | Saab Bofors Test Center Aktiebolag | Karlskoga | 591 tkr |
| 17 | TÜV Rheinland Industrial Services Sverige AB | Sundbyberg | 568 tkr |
| 18 | Intertek Semko AB | Stockholm | 566 tkr |
| 19 | Saybolt Sweden Aktiebolag | Göteborg | 551 tkr |
| 20 | Kiwa Certification AB | Solna | 550 tkr |
| 21 | DEKRA Quality Management AB | Solna | 537 tkr |
| 22 | AVL MTC Motortestcenter AB | Haninge | 485 tkr |
| 23 | Eurofins Environment Testing Sweden AB | Lidköping | 482 tkr |
| 24 | Opus Bilprovning AB | Stockholm | 479 tkr |
| 25 | SGS Sweden AB | Linköping | 476 tkr |
| 26 | Besikta Bilprovning i Sverige AB | Malmö | 468 tkr |
| 27 | DEKRA Automotive AB | Stockholm | 467 tkr |
| 28 | Hydrostandard Mätteknik Nordic AB | Borlänge | 467 tkr |
| 29 | Eurofins Food & Feed Testing Sweden AB | Lidköping | 460 tkr |
| 30 | Carspect AB | Stockholm | 444 tkr |
| 31 | Aktiebolaget Svensk Bilprovning | Sundbyberg | 442 tkr |
| 32 | C Survey AB | Göteborg | 434 tkr |
| 33 | ALS Scandinavia Aktiebolag | Luleå | 417 tkr |
| 34 | Inspect Group Sweden AB | Göteborg | 369 tkr |