They are reliable, timely, and cost effective. I would recommend them to any company in need of their services. read more

Insurance Company
SIU Legal Counsel

The reports prepared by CIS are clear, concise and very detailed. Working with CIS has enabled our company to have numerous successes concerning Benefit Fraud investigations. read more

Fortune 500 Company
Special Investigations

We have used Corporate Investigative Services, Inc. for several high-risk terminations over the past several years. Although these were unfortunate situations we feel fortunate to have been able to partner with Jim Szell and his company. read more

Global Manufacturer & Supplier

If you have a need for asset searches, this is an excellent company to use. I have always been impressed with their professionalism and the way they conduct themselves. read more

Financial Entity
Asset Searches

They were reliable, dependable and responsive to our needs. I would highly recommend them to any company seeking solutions to business problems or losses. read more

National Construction Company

Having used a variety of service firms, Corporate Investigative Services, Inc. consistently outperforms the competition. read more

Private Equity Firm
Vice President

Corporate Investigative Services, Inc. has always been prompt, thorough, professional and most of all trustworthy. read more

Northeast Ohio City
Safety Director

Service has always been prompt, efficient and professional. I would recommend the use of Corporate Investigative Services, Inc. to any company. read more

Law Firm

We have been using their services for years. They are very accommodating, reliable and dependable. They give us excellent service and more importantly they provide us with peace of mind. read more

Major Medical Provider
TSCM Debugging and Bug Sweeps

It has been my experience that Corporate Investigative Services, Inc. utilizes timely and appropriate resources; they are thorough in the execution and delivery of services. read more

Fortune 500 Company
Workers' Compensation Manager