Kreller Companies

Kreller, Inc.
	Corporate logo
Trade name	Kreller Companies
Company type	Private
Industry	Business intelligence
Founded	1989
Founder	Joseph "Joe" Davidoski
Headquarters	Cincinnati, Ohio, United States
Area served	Worldwide
Key people	Joseph "Joe" Davidoski; (President); Harvey Rosen; (Chief Operating Officer); Scott Shaffer; (Managing Director, Global Due Diligence)
Services	Corporate investigations; Credit reporting; Due diligence;
Divisions	Kreller Consulting; Kreller Credit; Kreller Group;
Subsidiaries	Smith Brandon International
Website	kreller.com; krellerconsulting.com; krellercredit.com;

Kreller Companies is an American corporate investigations and risk management firm based in Cincinnati, Ohio. Since its founding in the late 1980s, it has advised clients on their use of third-party business information vendors. Today the firm offers a range of business intelligence services, including custom due diligence and investigations.

Kreller Companies employs licensed investigators and analysts with experience in federal, state and local law enforcement. Its corporate offices are located in the United States, and the company has official representation in Mexico, Brazil, China, the United Kingdom, the United Arab Emirates, and Russia.

The firm operates globally across a number of industries, including health care, telecommunications, defense, energy, manufacturing, and finance. Clients include companies, academic institutions, and government agencies.

In January 2020, Kreller Companies announced that it had acquired D.C.-based Smith Brandon International.