ISC Investigations and Process Serving
- We are a licensed, insured and bonded private investigation and processing firm offering services to Los Angeles, Orange, San Bernardino and Riverside Counties.We listen to your needs and develop a unique investigative plan.
- http://www.iscinv.com

Barbary Coast Investigations
- Background and surveillance specialists, San Francisco.
- http://www.bcinvestigations.com/

Dillon Agency
- A full service firm located in Orange County. Specializes in family law.
- http://www.thedillonagency.com/

Legal Support Investigative Service
- Full service investigative agency specializing in family law, insurance defense, workers' compensation, and AOE/COE.
- http://lsisinvestigations.com/

Empire Pacific Investigative Services
- Services range from spousal surveillance and background check investigation, to finding asset research.
- http://www.epis.us/

Source Investigative Group, Redondo Beach CA
- Redondo Beach Area.
- http://sourceinvestigations.com

John A. DeMarr, P. I.
- Full service - Orange County.
- http://www.demarr.com

Hi-Caliber Investiations
- Family, Criminal and Civil Law.
- http://www.hi-caliber.org/

California Assured Investigations
- Sequel CA
- http://www.calassured.com

Corinthian Group
- Surveillance and spy products.
- http://corinthian-group.com/

Lookout Investigatios
- Serving the Central Coast areas.
- http://www.lookoutpi.com

Chris Ghandour Investigations
- Provides infidelity investigations.
- http://www.chrisghandour.com

Linas Danilevicius & Associates
- Investigation and security services, Orange County.
- http://www.ldasecurity.com/

Gladding & Michel Investigations
- Specializing in background and financial investigations, missing persons, insurance fraud, automotive and aviation liability, and environmental and toxic tort liability. Offices in Los Angeles and San Francisco.
- http://www.gladding-michel.com/

JMN Investigations
- Workplace violence and background checks. Lodi.
- http://jmnpi.com/

C.J. Ford Private Investigation
- Offers litigation support, judgment recovery, skip tracing, and paralegal services in Placentia.
- http://www.cjfordpi.bigstep.com/

S.A.S. Legal & Investigative Services
- Covering the Central Coast.
- http://www.sasinvestigator.com

Rush Investigations
- A wide range of services in Southern California.
- http://www.rushinvestigations.com

Robert Pelio
- Retired police chief offering private investigations in southern California.
- http://www.rpeliopi.com

Online Investigation
- Online private investigation.
- http://www.rmg-private-investigators.us/

Lisa Javoric Investigations
- Personal Investigations, LA area
- http://www.lisajavoric.com

Cooke and Associates
- Northern California firm offering investigations and protection.
- http://www.cookepi.com

ZAP Investigations
- Full service, including security services in the Bay Area.
- http://zapinvestigations.com

Nazarian and Associates
- Private detective and security services in Los Angeles and Beverly Hills.
- http://www.nazarianandassociates.com

Cobalt Services
- Specializing in domestic infidelity surveillance, pre-employment background checks, attorney services,fraud investigations, and locates. Located in Redwood City.
- http://cobalt-services.com/

Filley & Associates
- A San Francisco firm.
- http://www.filley.us/

Verdict Resources, Inc.
- Specializing in background checks, computer forensics, due diligence and environmental liability investigations. Located in Camarillo.
- http://www.verdict.net/

Arcy Investigations
- Bay Area Investigations.
- http://www.arcyinvestigations.com/

San Diego Private Investigations
- San Diego and Orange County focus.
- http://www.sandiego-pi.com/

California Association of Licensed Investigators
- Includes membership information, calendar of events, conferences and seminars, and license verification.
- http://www.cali-pi.org/

Mendenhall Investigations
- San Diego County, serving individuals, corporations, insurance and Attorneys.
- http://www.investigator-sandiego.com

D. Long Investigations
- Sacramento based company firm specializes in insurance, healthcare fraud.
- http://www.dlonginvestigations.com/

Drug Detection Dogs
- California based narcotics detection and investigations agency for businesses, schools, and private residences. DEA and BATF licensed
- http://narcdogs.com

Due Process Attorney Services
- Bakersfield investigative firm
- http://www.bakersfield-process-server.com

Braden McKinley Investigations
- Serving the central coast, Santa Barbara and Ventura counties.
- http://www.mckinleyinvestigations.com/

Investigation Offices of Joe Jackson
- Specializing in civil rights, hostile workplace, process service, background and asset investigations. Based in Palm Desert, California.
- http://www.uswave.net/pi/

Star Group Services
- PI, research and locator service.
- http://www.stargroupservices.com

Gregory Yancey Investigations & Legal Services
- Workers' comp liability specialists, Salinas,
- http://www.gyinvestigations.com

Carman Investigations
- San Diego investigative and security consultant services.
- http://www.carmaninvestigations.com/

O.H.I. Services
- Private investigations and computer forensics in southern California.
- http://www.ohiservices.com

Law and Associates Investigations
- Fresno and Central Valley. Specializing in AOE/COE, background checks, and internal affairs.
- http://www.tjlawassociates.com

John L. Taylor & Associates
- Provides full service investigations in the Santa Barbara area.
- http://jtaylorpi.com

The Pexis Corporation
- Investigative & security services in San Diego.
- http://www.pexis.com

Jeremy Maurer & Associates
- San Francisco Bay Area providing a full range of investigative services.
- http://www.jeremymaurer.com

Melinda Cole & Associates
- Investigation agency specializing in infidelity investigations, child custody, and polygraph services.
- http://www.coleinvestigations.com

Liability Management International, Inc.
- Private investigative and security agency based in San Francisco.
- http://www.lmiglobal.net

Hodson and Associates
- Full service private investigations firm with worldwide experience covering the state.
- http://www.investigatorforyou.com

Donofrio & Associates
- Offering security and location services within the state and nationwide. Includes details of products and services.
- http://propi.com

Grant Services
- Public and private sector investigations.
- http://www.grant-services.com/

Probe Information Services, Inc.
- Provides insurance investigations throughout California.
- http://www.probeinfo.com

Neal Investigations & Polygraph
- 21 years police experience in a variety of specialized areas.
- http://www.nealpi.com

Investigation Offices of Southern California
- Full service agency located in Los Angeles and Temecula.
- http://www.investigationoffices.com/

J.T. and Co Investigative Services
- Fresno area retired city police detective.
- http://www.jtandcopi.com

CASEAssist
- Specialized site to assist with the defense of legal cases.
- http://www.caseassist.com

California Investigation Services
- Woodland Hills, specializing in locating individuals, background and fraud investigations.
- http://www.calipi.com

Haig & Lewin
- Personal and commercial investigation and adjusting services in Northern California.
- http://www.haig-lewin.com

Cameron Investigations
- Specializing in personal security and backgrounds, located in Manhattan Beach.
- http://www.cameroninvestigations.com

Knight Star Investigations
- Specializing in video and photographic surveillance operations, Los Angeles.
- http://www.knightstarinvestigations.com

Baker Street Group
- Providing consulting and investigative services to the business and legal communities.
- http://www.bakerstreetgroup.com

Aguilera and Associates
- Providing investigators for attorneys, insurance companies and businesses as well as legal photocopy services.
- http://aanda.us

WJM & Associates, Inc.
- Full service agency providing services to attorneys, corporations, insurance companies, and the public.
- http://www.wjmpi.com/

Katz Investigations
- Investigative agency with offices in Beverly Hills.
- http://www.katzinvestigations.com

Bay Consulting Group
- Conducting fraud, elder abuse, AOE/COE investigations. San Francisco Bay Area.
- http://www.bayconsultants.com/

Andrew Price Investigations
- Providing workers' compensation defense investigations to California business community.
- http://www.sub-rosa.net/

Jack Trimarco & Associates
- Polygraph testing and private investigation services.
- http://www.jacktrimarco.com/

J R Investigations
- Specializing in locating persons, assets, backgrounds and fraud investigations.
- http://www.cali-pi.com

Western Investigations
- Specializes in surveillance, AOE/COE subrogation, subpoenas, background and domestic investigations, San Diego.
- http://www.westernpi.com

Gailey Associates, Inc.
- Specialists in investigative services with offices in Los Angeles, Signal Hill and Irvine.
- http://www.gaileyassociates.net

Vision Investigative Services
- A full service firm located in Santa Rosa.
- http://privatecop.com

Artikon Investigations Corp.
- Offers background, infidelity, and corporate investigations, as well as retainer/contract surveillance.
- http://www.artikoninvestigations.com/

ICS/PICS
- Full service firm based in Anaheim providing service to business, insurance and the legal community.
- http://www.icspics.com

Tristar Investigation
- Full service agency, services range from surveillance and backgrounds, to finding missing persons.
- http://www.tristarpi.com/

Hilton Investigations
- Providing litigation support, claims investigation, and investigative research in the Bay Area.
- http://www.hiltonpi.com

InCase
- Services for attorneys, businesses and individuals, nationwide.
- http://incaseconfidential.com

Robert Scott, P. I.
- Specializing in background, fraud and missing person investigations.
- http://www.robertscottpi.com/

R Hahn & Company, Inc
- Consulting and investigative services, specializing in counter-terrorism and explosives.
- http://rhahninc.com

Vetter Investigations, Inc.
- Surveillance, missing persons, locates, international locates.
- http://www.vetterinv.com

Virginia Y. Harper & Company
- Culver City based full service investigative agency.
- http://www.vyharper.com/

Martin Investigative Services
- A full-service agency composed of former federal agents, located in Anaheim.
- http://www.martinpi.com

Northern California Private Investigations
- Service representing individuals and businesses, Redding.
- http://www.norcalpi.com/

Scott H. Newby
- Specializes in forensic and aerial photography, San Jose.
- http://www.scotthnewby.com

Gumshoe Detective Agency, Inc.
- full service private investigative agency located in Auburn.
- http://www.gumshoeonline.net

Investigation Logic, Inc.
- Provides litigation support services to the legal community.
- http://www.investigationlogic.com/

DeRocili & Associates
- Investigative firm serving individuals, corporations, and government.
- http://www.investigate-it.net/

Fog City Investigations
- Full service agency in the San Francisco Bay area.
- http://www.fogcityinvestigations.com/

William Bower Associates, Inc.
- Palm Springs, serving all of Southern California.
- http://www.pi-wba.com

Paladin Investigative Services
- Specializes in homicide involving firearms, Ventura.
- http://www.paladininvestigations.com

ProtectiveBiz.com
- Provides corporate security, investigations, competative intelligence, pre-paid Legal Services
- http://www.protectivebiz.com

Central Coast Investigative Services, Inc
- Full service private investigations company in Central California.
- http://www.ccis-information.com

Teller Group
- Investigations and claims management in San Francisco and Los Angeles.
- http://www.tellergroup.com/

Stone Confidential Investigations
- A full service detective agency in Tarzana.
- http://www.parisindustries.com/pi.html

Nelson & Nelson Investigations
- Specializes in surveillance and activity checks. Irvine.
- http://www.nelson-nelson.com/

Ariel Investigations Inc.
- Provides surveillance, collections, locate persons, process service, and employee theft investigations. La Verne.
- http://www.arielpi.com/

East Bay Detective Agency
- Oakland agency owned by former California State Police officer.
- http://www.eastbaypi.com/

Avatar Investigations
- Former INS employee handling wrongful convictions in the Los Angeles area.
- http://www.avatarinvestigations.com/

Lawles Enterprises
- El Segundo, security and background information specialist.
- http://www.lawles.com/