- National Association of Realtors (NAR) / Mostly single family residential news and statistics on national and metro levels.
- CCIM Institute / Affiliate of NAR devoted solely to commercial real estate. Website has news and statistics on national and regional levels.
- Institute of Real Estate Management (IREM) / Property manager organization. Benchmarking reports (income & expenses) available for purchase.
- National Council of Real Estate Investment Fiduciaries (NCREIF) / Index and historical return rates for various types of property and investment funds.
- National Association of Real Estate Investment Trusts (NAREIT) / Index and return rates for REITs by type.
- National Association of Counties / Eponymous organization.