Appraisal and Real Estate Organizations  
  American Society of Appraisers (ASA)  
  American Society of Farm Managers and Rural Appraisers  
  Appraisal Foundation (AF)  
  Appraisal Institute (AI)  
  Appraisal Institute of Canada (AIC)  
  Appraisal Subcommittee  
  Marshall & Swift Cost Manuals
  National Assoc of Independent Fee Appraisers (NAIFA)  
  National Assoc of Review Appraisers & Mortgage Underwriters (NARAMU)  
  National Association of Master Appraisers (NAMA)  
  National Association of Realtors (NAR)  
  Trans-American Institute of Professional Studies (TAIPS) Education
Assessing Associations  
  Association of Indiana Counties  
  Assessors' Assoc of Pennsylvania (AAP)  
  Assoc of Municipal Assessors of New Jersey (AMANJ)  
  California Assessors' Association (CAA)  
  Colorado Assessors' Association (CAA)  
  Connecticut Assoc of Assessing Officers (CAAO)  
  Florida Chapter of the IAAO (FCIAAO) IAAO Chapter
  Georgia Association of Assessing Officials (GAAO)  
  Illinois Chief County Assessment Officers (ILCCAO)  
  Illinois Property Assessment Institute (IPAI)  
  Institute of Municipal Assessors, Canada (IMA)  
  International Assoc of Assessing Officers (IAAO)  
  Iowa State Association of Assessors (ISAA)  
  Kansas City Regional  Chapter of the IAAO (KCIAAO) IAAO Chapter
  Iowa State Assessors' Association (ISAA)  
  Kansas County Appraisers' Association (KCAA)  
  Kentucky Chapter of IAAO (KIAAO) IAAO Chapter
  Los Angeles County Chapter of IAAO (IAAOLA) IAAO Chapter
  Louisiana Assessors' Association (LAA)  
  Maine Association of Assessing Officers (MAAO)  
  Maryland Assoc of Assessing Officers (MAAO)  
  Massachusetts Assoc of Assessing Officers (MAAO)  
  Michigan Assessors' Association (MAA)  
  Minnesota Association of Assessing Officers (MAAO)  
  Missouri State Assessors Association (MSAA)  
  Nebraska County Assessors Association  
  New York State Assessors' Association (NYSAA)  
  North Carolina Association of Assessing Officers (NCAAO)  
  North Dakota Association of Counties (NDACo)  
  Northeastern Regional Assoc of Assessing Officers (NRAAO)  
  Oklahoma Chapter of IAAO (OCIAAO) IAAO Chapter
  Rhode Island Assoc of Assessing Officers (RIAAO) IAAO Chapter
  South Central Kansas Regional Chapter of IAAO (SCKIAAO) IAAO Chapter
  South Dakota Association of Assessing Officers (SDAAO)  
  Tennessee Chapter of IAAO (TIAAO) IAAO Chapter
  Texas Association of Assessing Officers (TAAO)  
  Vermont Assessors and Listers Association (VALA)  
  Virginia Association of Assessing Officers (VAAO)  
  Washington State Assoc of County Assessors (WSACA)  
  Wisconsin Association of Assessing Officers (WAAO)  
Computer Assisted Mass Appraisal (CAMA) Vendors  
  ACS  
  AGJD  
  Colorado CustomWare Inc.  
  DEVNET Inc.  
  Equitech Information Systems  
  EZ-CAM by EAI Appraisal Management System  
  FARMS / Agricultural Assessment  
  Manatron  
  Market Drive by Assessment Technologies  
  Patriot Properties, Inc.  
  PG GOVERN  
  Tyler Technologies CLT  
  Vanguard Appraisals, Inc.  
  Vision Appraisal  
  Visual PAMSPro  
Government and Related  
  Arizona Property Tax Publications Assessment Manuals
  Bureau of Economic Analysis (BEA) Economic Data
  Bureau of Labor Statistics - US Dept of Labor  
  Census Bureau  
  Colorado Property Tax Manuals Assessment Manuals
  Fannie Mae  
  Federal Deposit insurance Corporation (FDIC)  
  Federal Emergency Management Agency (FEMA)  
  Federal Reserve Bank  
  Freddie Mac  
  Ginnie Mae  
  Housing & Urban Development (HUD)  
  National Archives - Military Records DD-214's online
 

NY Office of Real Property Services (ORPS)

 Cell Tower Valuation
  Office of Federal Housing Enterprise Oversight (OFHEO)  
  HHS-Office of Inspector General Rat-Stat Software Random Sampler
  United States Department of Agriculture (Rural Dev.)  
  Valuation Office Agency (VOA) United Kingdom
Listing Services  
  Boulder Group 1031 Exchanges
  CCIM Net Commercial Listings
  City Feet Commercial Listings
  Commercial Real Estate Listing Service Commercial Listings
  For Sale By Owner  
  LoopNet Commercial Listings
  MHVillage Marketplace for Manufactured Homes
  Net Leased Retail Lease Data
  Offices 2 Share Lease Data
  Realtor.com Commercial Listings
  Research Worldwide Commercial Listings
  Restaurants for Sale Restaurants
  Rhode Island Living MLS
  Space for Lease Lease Data
Sites of Interest  
  American Planning Association (APA)  
  Antenna Search Cell Tower Locator
  Building Owners and Managers Association (BOMA)  
  Canadian Property Tax Association (CPTA)  
  Construction Summary of NH, ME, VT  
  Institute for Professionals in Taxation (IPT)  
  Institute of Real Estate Management (IREM)  
  Institute of Revenues Rating and Valuation (IRRV)  
  International Council of Shopping Centers (ICSC)  
  International Economic Development Council (IEDC)  
  International Property Tax Institute (IPTI)  
  International Right of Way Association (IRWA)  
  International Valuation Standards Committee (IVSC)  
  Lincoln Institute of Land Policy (LILP)  
  Trust for Public Land  
  Urban Land Institute (ULI)