| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | INSTITUTO COSTARRICENSE DE ACUEDUCTOS Y ALCANTARILLADOS (AYA) | 2 | 98.434.198 | 17,9196 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | MUNICIPALIDAD DE PALMARES | 3 | 77.858.944 | 14,1740 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | CAJA COSTARRICENSE DE SEGURO SOCIAL (CCSS) | 1 | 65.587.846 | 11,9401 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | MUNICIPALIDAD DE SAN RAFAEL DE HEREDIA | 5 | 59.566.401 | 10,8439 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | MUNICIPALIDAD DE SAN JOSE | 5 | 37.378.936 | 6,8047 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | UNIVERSIDAD NACIONAL (UNA) | 1 | 34.970.322 | 6,3662 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | MUNICIPALIDAD DE JIMENEZ | 1 | 27.133.486 | 4,9396 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | COMPAÑIA NACIONAL DE FUERZA Y LUZ | 2 | 22.947.802 | 4,1776 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | MUNICIPALIDAD DE CARTAGO | 3 | 22.138.913 | 4,0303 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | MUNICIPALIDAD DE ESPARZA | 1 | 15.016.245 | 2,7337 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | COMISION NACIONAL DE PREVENCION DE RIESGOS Y ATENCION DE EMERGENCIAS | 1 | 13.859.512 | 2,5231 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | UNIVERSIDAD DE COSTA RICA | 1 | 12.472.371 | 2,2706 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | MINISTERIO DE JUSTICIA Y PAZ | 1 | 9.463.750 | 1,7228 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | MUNICIPALIDAD DE SAN ISIDRO DE HEREDIA | 2 | 7.501.738 | 1,3657 |
| 2021 | MISCELANEOS SECURITY SERVICES SOCIEDAD A | COLEGIO UNIVERSITARIO DE CARTAGO | 1 | 7.207.196 | 1,3120 |