| Accetta Group: Performs national and international private investigations for the financial and legal communities. |
| Citigate Global Intelligence and Security: Global business investigation and intelligence services. |
| Detective-Russia Agency: Investigations, background checks and location of missing persons in Russia and Ukraine. Offices in Moscow and Kiev. |
| Diamond Investigations Pty Limited: Worldwide investigative services from offices in Melbourne, Australia. |
| Fuller Group Security: Computer crime investigator with offices in Hong Kong and Sydney. |
| Ibas: Provider of data recovery, data erasure and computer forensics, with headquarters in Norway, offices in a number of other European countries and in the United States. Subsidiary of Kroll Ontrack. |
| Intelsec Consultants Limited: International investigations, corporate security, counter espionage, analysis and strategic planning. Based in the Cayman Islands. |
| Investigative Resources International: Long Beach, California firm offering investigative services throughout the world. |
| Investigative Solutions: International investigation and research service to the legal profession, commerce and private clients. Based in the United Kingdom. |
| Jell Ltd.: Independent corporate research, troubleshooting and intelligence-gathering company. Based in England, with an office in Russia. |
| Kroll: International investigations, security, forensic accounting, and risk consulting services. Headquartered in New York with offices in more than 25 countries. |
| Manuel, Daniels, Burke International, LLC: Investigation firm providing services worldwide from offices in Nevada and Virginia. |
| Mega Company Services Plc: Business information and due diligence investigations in the Arab world. Based in Oxford, England. |
| Nationwide Investigations Group: United Kingdom firm performing investigations throughout the world. |
| NFC Global, Inc.: International due diligence, investigations and consulting. Based in Horsham, Pennsylvania. |
| No Hiding Place Ltd.: International investigation and detective agency based in the United Kingdom. |
| Orion Management International Ltd.: International investigative firm based in Golden, Colorado. |
| Pan American Investigations: Tucson, Arizona firm offering services throughout Latin America. |
| Peter Smith: International fraud enquiries, corporate due diligence. International services. Based in the United Kingdom. |
| Pinkerton Consulting & Investigations: European offices located in the United Kingdom, France, Sweden and Germany. |
| Quest Research Ltd.: Corporate research and screening services throughout Asia, from offices in India, Australia, China, and Dubai. |
| Risk Analysis: Security risk management and investigative consultancy with offices throughout Europe. |
| Saturn-K: Investigations, security consultants, trainers and providers of legal, physical and technology security services. Located in Kiev, Ukraine. |
| Security Associates: Fraud and security investigations in Europe and the Middle-East. Based in Nicosia, Cyprus. |
| Security Associates Group: Security consulting and investigative firm providing services for business and governments. Based in Miami, Florida. |
| SilverWing Investigations Ltd: Investigative services in Canada and India. Based in Delta, British Columbia. |
| Smith Brandon International: Worldwide due diligence and business intelligence gathering. Based in the District of Columbia. |
| Talon Executive Services, Inc.: Corporate security consulting and investigation company based in California. |
| Terence Keen & Associates: Ontario based private investigator providing services in Canada the United Kingdom. |
| The Lubrinco Group: International investigative and protective services. Headquartered in New York. |
| The Pelican Group: Private investigative agency with offices in Fort Lauderdale, Florida and Sao Paulo, Brazil. |
| The W Group: International private investigations and risk mitigation. Based in Walnut Creek, California. |