NACE 80 – Vakttjeneste og etterforsking omfatter 679 aktive selskaper med 18 454 ansatte i Norge. Tettest næringsklynge i Oslo (154 selskaper). Største aktør: Avarn Security AS med 3 435 ansatte. Oppdatert daglig.
| # | Selskap | Kommune | ||
|---|---|---|---|---|
| 1 | AVARN SECURITY AS | OSLO | 3 435 | 2,39 mrd kr |
| 2 | SECURITAS AS | OSLO | 2 930 | 1,98 mrd kr |
| 3 | VERISURE AS | OSLO | 385 | 1,38 mrd kr |
| 4 | SECTOR ALARM AS | OSLO | 21 | 979,20 mill kr |
| 5 | AVARN SECURITY AVIATION AS | ULLENSAKER | 1 780 | 894,66 mill kr |
| 6 | SECURITAS TECHNOLOGY AS | OSLO | 380 | 733,28 mill kr |
| 7 | LOOMIS NORGE AS | OSLO | 230 | 403,92 mill kr |
| 8 | SECTOR ALARM TECH AS | OSLO | 41 | 348,58 mill kr |
| 9 | NOKAS VERDIHÅNDTERING AS | OSLO | 166 | 337,23 mill kr |
| 10 | PERSONAL SERVICE OG SIKKERHET AS | STAVANGER | 2 210 | 307,02 mill kr |
| 11 | AS SKAN-KONTROLL | OSLO | 443 | 245,44 mill kr |
| 12 | SAFE4 SECURITY GROUP AS | OSLO | 18 | 194,48 mill kr |
| 13 | PROTECT VAKTHOLD & SIKKERHET SANDE AS | HOLMESTRAND | 378 | 140,64 mill kr |
| 14 | SECTOR ALARM HOLDING AS | OSLO | 29 | 120,16 mill kr |
| 15 | SECURITAS TRANSPORT AVIATION SECURITY AS | OSLO | 210 | 114,09 mill kr |
| 16 | SECTOR ALARM DRIFT AS | OSLO | 116 | 112,92 mill kr |
| 17 | SA SALG AS | OSLO | 217 | 108,81 mill kr |
| 18 | AVARN SECURITY SERVICE AS | TØNSBERG | 203 | 93,76 mill kr |
| 19 | CITY SECURITY AS | OSLO | 400 | 78,13 mill kr |
| 20 | ZONE SECURITY AS | BÆRUM | 144 | 75,24 mill kr |
Andre klasser under vakttjeneste og etterforsking (80) — 2 klasser totalt.