Business Data
Datasets by CTData
Employment
Educational Attainment
Employment by Business Type
Employment by Occupation
Coming in 2026: Disengaged Youth
Coming in 2026: Non-working Parents
Coming in 2026: Employed or Enrolled Youth
Coming in 2026: Labor Force
Social Assistance
SNAP Recipients (ACS)
Coming in 2026: Medicaid
Coming in 2026: Supplemental Nutrition Assistance Program (DSS)
Coming in 2026: Temporary Family Assistance
Coming in 2026: Municipal-Debt
Coming in 2026: Municipal Grand List
Coming in 2026: Municipal Revenue and Expenditures
Public Finance
data.ct.gov
Grocery Stores is a list of geocoded businesses in Connecticut holding active Grocery/Beer license, updated daily
Pharmacies is a list of geocoded businesses in Connecticut holding active Pharmacy license, updated daily
Projects by CTData
In partnership with the Connecticut Secretary of the State, CTData is excited to present business data for Connecticut, including business search and business formations (starts & stops).
ACS 2021 Tool
Connecticut Measured By 2021 American Community Survey, 5-year estimates. This interface maps some of the most in-demand variables for Connecticut towns. See also ACS 2017, ACS 2018, ACS 2019 and ACS 2020 versions.
Connecticut Business Activity Explorer
Explore data on business organization starts, stops and net businesses in Connecticut from 2010 to 2025.
Connecticut Business Registration Data
Multiple tools to explore business registration data in Connecticut.
Connecticut QUASI-Public Organizations
Browse checkbook and payment information of quasi-public organizations in Connecticut.
Connecticut Town Aid
Simulate Connecticut budget cut scenarios and explore the impacts statewide and locally.
DMHAS Regional Data Stories
Regional interactive data stories show cross-sector data that describe general characteristics of each of five DMHAS regions.
NEW: Hartford Neighborhood Data Platform
The Hartford Neighborhood Data Platform (HNDP) is a data exploration tool developed by CTData Collaborative to empower city and community organizations, policymakers, and residents with access to neighborhood-level data. It supports informed decision-making and promotes equitable community development in Hartford, Connecticut. Learn more in the “About the Dashboard” tab below.
Map of Businesses by Sector
By matching business entities from several sources, we were able to create a list of about 100,000 business with an industry code (NAICS). These businesses are mapped according to Sector (2 digits) and Subsector (3 digits). The purpose of this map is to allow anyone to explore business cluster patterns.
Monthly Business Formations
Download recent SOTS business registration activity by month as .csv files.
New Business registration
Our Tableau dashboard shows new business registrations in Connecticut, including data by industry.
Search Connecticut Business
Developed through a partnership between the Connecticut Secretary of the State and Connecticut Data Collaborative, the website allows for full-text searching, exploration and downloading of business registration records. Database is updated weekly.
State Grants To Towns
You can explore state payments to towns by grant, town, and fiscal year. The database includes information on 50+ state grants from FY 04 to FY 15.
CTData Blog Posts
Other resources
Data.ct.gov
State Licenses & Credentials recorded in Connecticut's eLicensing system, updated daily
US Census
Determine the Best Location for Your Business (Census Business Builder’s Small Business Edition) is aimed at small business owners who need key data for their business plan or to better understand their potential market
Explore All Sectors of Economy of Custom Regions (Census Business Builder’s Regional Analyst Edition) is aimed at chambers of commerce and regional planning staff who need a broad portrait of the people and businesses in their service area