All Cases, Investigative Services (ACIS)

Private Investigator - Detective     
Ontario | Riverside | San Bernardino | Los Angeles 
Bring the Truth to Light
with ACIS Detectives
We give clients Free Consultation 24/7
Office Hours:

9:00 a.m.–10:00 p.m.

Office Hours:
10:00 a.m.–7:00 p.m.

Toll Free: (866) 920-2620

Service Area:
Southern California: Ontario, Murrieta, Monterey Park, San Bernardino County, Orange County, Los Angles, Riverside, Ventura
California Association of Licensed 
Investigators, Since 2007
ACIS Services Links:
Missing Person Infidelity  Surveillance Skip Trace-Locates Process Service Asset Recovery Bank Account Locate 
Blog GPS tracking Surveillance
• Missing Person • Infidelity • Surveillance
• Skip Trace-Locates • Process Service
• Asset Recovery • Bank Account Locate
• Blog • GPS Tracking

Attorney Services

Business Services Client - Personal Services
We compile information in support of litigation. ACIS investigators locate information and provide viable solutions. Our Goal is to answer question and provide solutions.
  • Business Partnership Screening
  • Background Investigations
  • Asset checks - Fraud - Theft
  • Surveillance
  • Install Hidden Cameras
  • Employee - Internal Theft
  • GPS Monitoring & Tracking
  • Workers Compensation Claims
  • Product - Copy Right & Patent Protection
  • Executive Protection
  • Cheating Spouse - Partners - Mates
  • Child Custody  Investigations
  • Child Support
  • Spousal Support
  • Personal Relationship Screening
  • Supervised Visitation
  • Background Screening
  • Surveillance
  • Employment Verification
  • Stalking - Armed Personal Security
  • SSN Verification
ACIS Riverside Private Investigators Service Areas
Alhambra Burbank Diamond Bar Hawaiian Gardens

Moreno Valley

Altadena Chino El Monte Hollywood Murrieta San Bernardino
Azusa Chino Hills San Dimas Hemet Montebello San Jacinto
Irvine Corona


Menifee Temecula San Dimas
Banning Culver City Glendale Lake Elsinore Ontario Upland
Buen Park Del Mar Glendora Lake Arrowhead Norco West Covina
Bell Gardens Los Angeles Irvine Perris Rancho Wildomar