Real Estate Appraisal Organizations
Appraisal Institute  https://www.appraisalinstitute.org                                                                         American Society of Appraisers  https://www.appraisers.org
Appraisal Foundation  https://www.appraisalfoundation.org
International Right of Way Association (IRWA)  https://www.irwaonline.org
American Society of Farm Managers & Rural Appraisers  https://www.asfmra.org  

Regional & National Real Estate Data Sources                                                                                   Multiple Listing Service Property Information Network  https://www.mlspin.com                                   Northern New England Real Estate Network  https://www.nneren.com                                         Costar.com (80+ metro areas)  https://www.costar.com
New England Commercial Property Exchange  https://www.necpe.com                                                                                                                       

The Warren Group (MA, RI, CT, ME & NH)  https://www.thewarrengroup.com
Institute or Real Estate Management (IREM) https://www.irem.org                                                         Dollars & Cents of Shopping Centers  https://ww.icsc.org                                                                   LoopNet (Commercial Property For Sale or Lease)  https://www.loopnet.com
Claritas Demographic Data  https://www.claritas.com
REIS https://www.reis.com
Realty Rates Investor Survey https://www.realtyrates.com                                                                                                             

RERC Investor Survey https://www.rerc.com                                  

Real Estate & Regional Business News Sources                                                                                     

New Hampshire Business Review https://www.nhbr.com
Banker & Tradesman  https://www.bankerandtradesman.com                                                                                             

Real Estate Journal (New England, NY, NJ, PA)  https://www.rejournal.com                                   Institutional Investor  https://www.institutionalinvestor.com                                                             Institutional Real Estate Investor  https://www.irei.com

Real Estate  Associations                                                                                                                      

Greater Boston Real Estate Board  https://www.gbreb.com
New Hampshire Commercial/Investment Board of Realtors (CIBOR)  https://www.nhcibor.com          Greater Manchester / Nashua Board of Realtors  https://www.gmnbr.org/                                                                                                                       New Hampshire Board of Realtors  https://www.nhar.org                                                                        Maine Commercial Association of Realtors  https://www.mainecommercialrealtors.com 
National Association of Industrial & Office Properties  https://www.naiop.org
National Association of REITS https://www.nareit.com                                                                             National Association of Realtors  https://www.realtor.com                                                                   Pension Real Estate Association  https://www.prea.org                                                                       National Council of Real Estate Investment Fiduciaries  https://www.ncreif.org
Real Estate Estate Research Institute  https://www.reri.org
American Real Estate Society  https://www.aresnet.org
American Real Estate & Urban Economics Association  https://www.areuea.org                                                                                                                    Urban Land Institute  https://www.uli.org

Seniors Housing                                                                                                                                   National Investment Center for the Senior Housing & Care Industry https://www.nic.org    Healthcare Financing (Cain Brothers)  https://www.cainbrothers.com                                               Medicare & Medicaid Certified Nursing Homes  https://www.medicare.gov/NHCompare/                                                                                                                                   Nursing Homes with Consistently Poor Survey Performance  https://www.cms.hhs.gov                                                                                                                      The Highland Group - Healthcare Data  https://www.highlandgrp.com                                                                                                                Levin Associates  https://www.levinassociates.com                                                                            Commission on Accreditation of Rehabilitation Facilities  https://www.carf.org                                                                                                                             Senior Living Brokerage  https://www.seniorlivingbrokerage.com                                                          National Center for Assisted Living  https://www.ncal.org                                                                    National Council on Aging  https://www.ncoa.org                                                                                 National Association for the Support of Long-Term Care  https://www.nasl.org                                                                                                                            Health Resource Publishing  https://www.healthrespubs.com                                                            Alzheimers Association  https://www.alz.org                                                                                        Assisted-Living Federation of America  https://www.alfa.org                                                                  Senior Housing & Nursing Home Market Data  https://www.NICMAP.org 

Retail                                                                                                                                                           Chain Store Age  https://www.chainstoreage.com                                                                             International Council of Shopping Centers  https://www.icsc.org                                                            Retail Traffic Magazine  https://www.retailtrafficmag.com                                                                                                        Stores Magazine  https://www.stores.org                                                                                                                               Net Leased Advisor https://www.netleasedadvisor.com                                                                                                  Dollars & Cents of Shopping Centers  https://www.icsc.org                                                                                                                         Dismal Scientist (National and Global Economic Data)  https://www.economy.com/dismal

BOMA  https://www.boma.org
Society of Industrial and Office Realtors  https://wwww.sior.com

Apartments / Multifamily                                                                                                                     National Multi Housing Council  https://www.nmhc.org                                                                            National Affordable Housing Management Association  https://www.nahma.org 

Industrial Property                                                                                                                                           Society of Industrial & Office Realtors  https://www.sior.com                                                                   National Association of Industrial & Office Properties  https://www.naiop.com

Self-Storage Property                                                                                                                                                  Self Storage Association  https://www.selfstorage.org                                                                                                                  Self Storage Properties  https://www.minico.com                                                                              Northeast Self-Storage Association  https://www.maselfstorage.org
Inside Self Storage  https://www.insideselfstorage.com                                                                       Trachte Building Systems, Inc.  https://www.trachte.com

Convenience Stores / Retail Fuel
National Association of Convenience Stores  https://www.nacsonline.com                                   Independent Oil Marketers Association of New England  https://www.iomane.com                                                                                                                     New Hampshire Grocers Association  https://www.grocers.org

Telecommunications                                                                                                                                   Cell Tower Locator  https://www.antennasearch.com  

Construction Cost  Data                                                                                                                                  RSMeans http://www.rsmeans.com                                                                                                           Marshall & Swift / Marshall Valuation Service  https://www.marshallswift.com                                                                                                           Free Residential Cost Estimate  https://www.building-cost.net

Flood Maps         
https://www.floodinsights.com                                                                                                                   FEMA https://www.fema.gov                                                                                                           

New Hampshire                                                                                                                                   Southern New Hampshire Planning Commission  https://www.snhpc.org                                         Rockingham Planning Commission  https://www.rpc-nh.org                                                             Manchester-Boston Regional Airport  https://www.flymanchester.com                     
New Hampshire Economy  https://www.nheconomy.com                                                                    Rebuilding Interstate - 93  https://www.rebuildingi93.com                                                                                                              NH Department of Environmental Services  https://www.des.nh.gov                                                                                                                      New Hampshire Registry of Deeds  https://www.nhdeeds.com                                                                                                                  New Hampshire Tourism  https://www.visitnh.gov

Massachusetts                                                                                                                                 Massachusetts Economic Development  https://www.massecon.com                                                                                                               Mass. Dept. of Environmental Protection  https://www.mass.gov/dep/                                                                                                               Mass. Economic Benchmarks  https://www.massbenchmarks.org                                                   Metropolitan Area Planning Commission  https://www.mapc.org                                                                                                                          New England Economic Project  https://www.neepecon.org                                                                  Northern Middlesex Council of Governments  https://www.nmcog.org                                                 Greater Boston Real Estate Board  https://www.gbreb.com                                                         Massachusetts Chapter - National Association of Industrial & Office Properties https://www.naiopma.org                                                                                                                Commercial MLS  https://www.CIMLS.com                                                                                        Metropolitan Area Planning Council (MAPC - Massachusetts)  https://www.mapc.org                            

Miscellaneous                                                                                                                                       Manufactured Housing Institute  https://www.manufacturedhousing.org                                               Mobile Home Parks Data  https://www.jlt-associates.com

Business Valuation, Business Sales Data & Research                                                                                                                                                NH Business Sales  https://www.nhbizsales.com                                                                                 Business Valuation Data  https://www.valuationresources.com                                                                                                    Key (Business) Value Data  https://www.keyvaluedata.com