Census Bureau – https://www.census.gov/

Esite Analytics – https://www.esiteanalytics.com/

American Customer Satisfaction Index – http://www.theacsi.org

USDA – https://www.ers.usda.gov/

Dun and Bradstreet – http://www.dnb.com/us

American Planning Association – http://www.planning.org/aicp

Small Business Administration (SBA) – http://www.sba.gov

Journal of Marketing Research – http://www.jstor.org

Business Marketing Association – http://www.marketing.org

Investor Network – https://www.investornetwork.com/

Biz Statistics – http://www.bizstats.com/

Sample Size Calculator – http://www.raosoft.com/samplesize.html

ESRI – https://www.esri.com/en-us/home

Kaiser Family Foundation – https://www.kff.org/

Dynata – https://www.dynata.com/

Smith Travel Research – https://str.com/