ReferenceGroup Databases
- U.S. Businesses
24 Million Businesses - Canadian Businesses
1.5 Million Businesses - OneSource
International Companies and
Executives by Title - U.S. New Businesses
4 Million New Businesses - U.S. Healthcare
855,000 Physicians & Dentists
- U.S. Standard White Pages
89 Million Residents - U.S. Consumers / Lifestyles
262 Million Consumers - Canadian White Pages
12 Million Households - U.S. New Movers / Homeowners
300,000 Weekly
- SecureUSA
For Law Enforcement Investigations
The premier source
of business and residential informationfor reference and research.
Welcome to ReferenceGroup™
Welcome to ReferenceGroup, the premier reference and research database for small business owners. ReferenceGroup gives you the flexibility to choose from hundreds of individual, geographic or neighborhood data selections and makes it easier than ever to conduct research on more than 24 million companies and 235 million residents.

- Data Visualization with Charts
Our new Data Visualization feature enhances your researching experience with easy to use, exportable pie or bar chart formats. Search our databases and see your results in a new visual way!
- Heat Mapping
We've added an intuitive way to visualize your data with color-coded heat mapping. 
Who uses ReferenceGroup™?
The most powerful reference tool in the industry is bound to get used by a wide variety of people. Find out more about who uses our services by visiting the About Us page.