| 1 | AS "G4S Latvia" | 80 Investigation and security activities | Riga | 7.2 | 4.6 | 850 | −12.8% |
| 2 | SIA "LDZ apsardze" | 80 Investigation and security activities | Riga | 5.4 | 3.5 | 457 | +15.6% |
| 3 | SIA "GRIFS AG" | 80 Investigation and security activities | Riga | 5.1 | 3.4 | 504 | +4.8% |
| 4 | SIA "Secure Solutions Latvia" | 80 Investigation and security activities | Riga | 3.0 | 2.0 | 309 | +12.8% |
| 5 | EUROCASH1 SIA | 80 Investigation and security activities | Riga | 3.0 | 1.9 | 424 | +8.5% |
| 6 | EUROCASH1 LV SIA | 80 Investigation and security activities | Riga | 2.7 | 1.7 | 430 | −7.6% |
| 7 | SIA "KOBLENZ DROŠĪBA" | 80 Investigation and security activities | Riga | 2.7 | 1.8 | 255 | +11.0% |
| 8 | SIA "Guard services" | 80 Investigation and security activities | Riga | 2.6 | 1.6 | 304 | +15.9% |
| 9 | Forus Grupa SIA | 80 Investigation and security activities | Riga | 2.1 | 1.4 | 252 | +71.1% |
| 10 | SIA "MEGA SARGS" | 80 Investigation and security activities | Riga | 2.0 | 1.4 | 214 | −6.5% |
| 11 | SIA "NIRUS K" | 80 Investigation and security activities | Riga | 1.8 | 1.2 | 165 | +6.6% |
| 12 | SIA "PURON" | 80 Investigation and security activities | Riga | 1.7 | 1.1 | 220 | +36.4% |
| 13 | AS Brink's Latvia | 80 Investigation and security activities | Riga | 1.5 | 1.3 | 122 | −19.0% |
| 14 | SIA "Taipans" | 80 Investigation and security activities | Riga | 1.4 | 0.9 | 151 | +6.4% |
| 15 | SIA "EVOR AB" | 80 Investigation and security activities | Jūrmala | 1.1 | 0.6 | 121 | −16.5% |
| 16 | SIA "Bastions Apsardze" | 80 Investigation and security activities | Riga | 1.1 | 0.7 | 112 | +11.1% |
| 17 | SIA "Quantrum" | 80 Investigation and security activities | Riga | 1.1 | 0.7 | 150 | +14.6% |
| 18 | SIA "LAINETS" | 80 Investigation and security activities | Tukums Municipality | 1.0 | 0.7 | 97 | +14.6% |
| 19 | AS "STA Grupa" | 80 Investigation and security activities | Riga | 1.0 | 0.7 | 58 | +15.6% |
| 20 | SIA "EVOR LATVIJA" | 80 Investigation and security activities | Riga | 0.9 | 0.6 | 150 | +15.2% |
| 21 | SIA "SKIV Security" | 80 Investigation and security activities | Riga | 0.9 | 0.6 | 125 | +19.8% |
| 22 | SIA firma "SP LEĢIONS" | 80 Investigation and security activities | Riga | 0.9 | 0.4 | 71 | −3.5% |
| 23 | SIA "Baltic Security Solution" | 80 Investigation and security activities | Mārupe Municipality | 0.8 | 0.4 | 67 | +17.8% |
| 24 | SIA "City security service" | 80 Investigation and security activities | Riga | 0.8 | 0.5 | 114 | +6.3% |
| 25 | SIA "MUSTANG APSARDZE" | 80 Investigation and security activities | Sigulda Municipality | 0.7 | 0.5 | 61 | −4.7% |
| 26 | SIA "MEKO un KO" | 80 Investigation and security activities | Salaspils Municipality | 0.7 | 0.4 | 47 | +12.7% |
| 27 | SIA "EVORM LTD" | 80 Investigation and security activities | Jūrmala | 0.7 | 0.3 | 56 | +16.5% |
| 28 | SIA "RAE LV" | 80 Investigation and security activities | Riga | 0.7 | 0.1 | 4 | +133.9% |
| 29 | SIA "EVOR Apsardze" | 80 Investigation and security activities | Riga | 0.7 | 0.2 | 41 | +18.7% |
| 30 | SIA "LAT Security" | 80 Investigation and security activities | Riga | 0.7 | 0.5 | 87 | +18.7% |
| 31 | SIA "Evors Group" | 80 Investigation and security activities | Riga | 0.6 | 0.4 | 69 | −5.4% |
| 32 | SIA "RECRUIT" | 80 Investigation and security activities | Jelgava | 0.6 | 0.4 | 75 | −7.1% |
| 33 | SIA "Security O.P.S." | 80 Investigation and security activities | Salaspils Municipality | 0.6 | 0.4 | 88 | −31.6% |
| 34 | SIA "BASK Apsardze" | 80 Investigation and security activities | Riga | 0.6 | 0.4 | 72 | +17.9% |
| 35 | SIA RMS group apsardze | 80 Investigation and security activities | Riga | 0.6 | 0.4 | 79 | −36.9% |
| 36 | SIA "FERATUM LIFE" | 80 Investigation and security activities | Riga | 0.6 | 0.4 | 68 | +1.1% |
| 37 | SIA "Screen Group" | 80 Investigation and security activities | Riga | 0.5 | 0.4 | 70 | −37.0% |
| 38 | "GSM Apsardze" SIA | 80 Investigation and security activities | Riga | 0.5 | 0.3 | 17 | +19.2% |
| 39 | SIA "Baltijas Leģions" | 80 Investigation and security activities | Riga | 0.5 | 0.3 | 57 | +12.8% |
| 40 | SIA "PRISTIS" | 80 Investigation and security activities | Riga | 0.5 | 0.5 | 38 | +34.1% |
| 41 | SIA "RESPEKTS" | 80 Investigation and security activities | Valmiera Municipality | 0.5 | 0.3 | 45 | +7.4% |
| 42 | Pilnsabiedrība "Css plus Nivios" | 80 Investigation and security activities | Ropaži Municipality | 0.5 | 0.3 | 79 | +1,992.9% |
| 43 | SIA "ARMSTRONG PRO" | 80 Investigation and security activities | Riga | 0.5 | 0.3 | 56 | −1.8% |
| 44 | SIA "Sunstar Group" | 80 Investigation and security activities | Riga | 0.5 | 0.3 | 23 | +2.1% |
| 45 | SIA "Event Security Elite" | 80 Investigation and security activities | Riga | 0.5 | 0.3 | 94 | +0.9% |
| 46 | SIA "Drošības aģentūra" | 80 Investigation and security activities | Riga | 0.5 | 0.3 | 38 | +1.5% |
| 47 | SIA ražošanas komercfirma "NIVIOS-LTD" | 80 Investigation and security activities | Riga | 0.4 | 0.3 | 63 | +4.1% |
| 48 | SIA "4F Group" | 80 Investigation and security activities | Riga | 0.4 | 0.3 | 45 | +161.1% |
| 49 | SIA "DAMBIS Security" | 80 Investigation and security activities | Riga | 0.4 | 0.3 | 40 | +89.3% |
| 50 | SIA "DROŠĪBAS BIROJS" | 80 Investigation and security activities | Liepāja | 0.4 | 0.3 | 44 | +9.5% |
| 51 | SIA "ENTRA" | 80 Investigation and security activities | Salaspils Municipality | 0.4 | 0.2 | 19 | +20.2% |
| 52 | SIA "GLOBAL INTELLECTUAL SECURITY" | 80 Investigation and security activities | Mārupe Municipality | 0.4 | 0.2 | 50 | −20.9% |
| 53 | SIA "Alabais" | 80 Investigation and security activities | Ropaži Municipality | 0.3 | 0.2 | 30 | +8.9% |
| 54 | SIA "MUSTANGS APSARDZE" | 80 Investigation and security activities | Sigulda Municipality | 0.3 | 0.2 | 47 | +27.3% |
| 55 | SIA "DEFENDER" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 62 | −15.1% |
| 56 | SIA "Security-Shields" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 45 | +1.0% |
| 57 | SIA SECURITY & CONSULTING | 80 Investigation and security activities | Riga | 0.3 | 0.1 | 20 | +70.5% |
| 58 | SIA "Special Individual Security" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 59 | −8.5% |
| 59 | SIA "Latvijas ugunsdrošība" | 80 Investigation and security activities | Mārupe Municipality | 0.3 | 0.2 | 18 | −8.0% |
| 60 | SIA "Info dispecher" | 80 Investigation and security activities | Daugavpils | 0.3 | 0.2 | 49 | +6.3% |
| 61 | SIA "BSMC Group" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 49 | +12.0% |
| 62 | SIA "Royal Group" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 40 | −1.8% |
| 63 | SIA "Strong Security" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 34 | −7.4% |
| 64 | SIA "Reģionālais drošības serviss" | 80 Investigation and security activities | Ogre Municipality | 0.3 | 0.2 | 36 | −2.4% |
| 65 | SIA "ALFA DROŠĪBA GROUPS" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 40 | +16.2% |
| 66 | SIA "Evor S" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 50 | −16.5% |
| 67 | SIA "Security Expert" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 38 | −3.5% |
| 68 | SIA "KILTER PULSE" | 80 Investigation and security activities | Riga | 0.3 | 0.2 | 19 | +25.3% |
| 69 | SIA "FIRETEX" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 19 | +67.7% |
| 70 | SIA "EVORM INSTALLSERVISS" | 80 Investigation and security activities | Jūrmala | 0.2 | 0.1 | 16 | +13.9% |
| 71 | SIA "HEINEX" | 80 Investigation and security activities | Ropaži Municipality | 0.2 | 0.1 | 23 | +106.3% |
| 72 | I SIA | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 9 | +22.7% |
| 73 | SIA "AP-HELP Group" | 80 Investigation and security activities | Mārupe Municipality | 0.2 | 0.2 | 22 | −15.4% |
| 74 | SIA "PĀRSLA-APSARDZE" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 49 | −42.7% |
| 75 | "2K Services" SIA | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 14 | +28.6% |
| 76 | SIA "RB Drošība" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 27 | +15.5% |
| 77 | SIA "TRIMA Group Security" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 49 | −36.5% |
| 78 | SIA "Security GmbH" | 80 Investigation and security activities | Jelgava Municipality | 0.2 | 0.1 | 56 | −14.3% |
| 79 | SIA "Spectra Baltic" | 80 Investigation and security activities | Riga | 0.2 | 0.0 | 4 | +10.6% |
| 80 | SIA "Aplat" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 26 | +2.8% |
| 81 | SIA "M Baltic Group" | 80 Investigation and security activities | Mārupe Municipality | 0.2 | 0.1 | 18 | +45.2% |
| 82 | SIA "VANAGS DROŠĪBA" | 80 Investigation and security activities | Ropaži Municipality | 0.2 | 0.1 | 129 | +60.1% |
| 83 | SIA "KDR Group" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 31 | +16.3% |
| 84 | SIA "Security eu" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 25 | +48.0% |
| 85 | SIA DELTA apsardze | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 20 | +56.9% |
| 86 | SIA "VEKTORS PLUS" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 16 | +34.5% |
| 87 | SIA "Pults LB" | 80 Investigation and security activities | Talsi Municipality | 0.2 | 0.1 | 30 | +29.0% |
| 88 | VESMANN MANAGEMENT SIA | 80 Investigation and security activities | Mārupe Municipality | 0.2 | 0.1 | 15 | +117.9% |
| 89 | SIA PANNON | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 18 | +3.3% |
| 90 | SIA "KALIPSO APSARDZE" | 80 Investigation and security activities | Dobele Municipality | 0.2 | 0.1 | 25 | +6.6% |
| 91 | SIA "AGEMA Security" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 22 | +1.6% |
| 92 | SIA "Omnium Apsardze" | 80 Investigation and security activities | Riga | 0.2 | 0.1 | 16 | +7.4% |
| 93 | SIA "G SIGNĀLS" | 80 Investigation and security activities | Ķekava Municipality | 0.2 | 0.1 | 26 | −0.1% |
| 94 | SIA "Ar Bo" | 80 Investigation and security activities | Bauska Municipality | 0.1 | 0.0 | 6 | +14.3% |
| 95 | SIA "VIZIT" | 80 Investigation and security activities | Riga | 0.1 | 0.1 | 8 | +18.8% |
| 96 | SIA "APSARGS R" | 80 Investigation and security activities | Rēzekne | 0.1 | 0.1 | 18 | +5.5% |
| 97 | SIA "UNIFORTS" | 80 Investigation and security activities | Riga | 0.1 | 0.1 | 7 | −7.7% |
| 98 | SIA "Cerber apsardze" | 80 Investigation and security activities | Ropaži Municipality | 0.1 | 0.1 | 20 | −8.7% |
| 99 | SIA "PROF & SARDZE" | 80 Investigation and security activities | Riga | 0.1 | 0.1 | 25 | +7.8% |
| 100 | SIA "TIPS INT" | 80 Investigation and security activities | Riga | 0.1 | 0.0 | 4 | +20.9% |