InterNACHI's inspection courses and exams are the most recognized, approved and accredited in the inspection industry.

InterNACHI has been awarded hundreds approvals, recognition, and accreditation for its curriculum, instructors, courses, and exams. The following is a current list of organizations and government agencies that recognize InterNACHI. The most recent action by any of the following organizations and government agencies would be a renewal of their initial approval. 
    1. Alabama Building Commission. Initial approval in 2004.
    2. Alabama Real Estate Commission. Initial approval in 2014.
    3. Alaska Department of Business and Professional Licensing. Initial approval in 2008.
    4. Alaska Real Estate Commission. Initial approval in 2013. 
    5. Alberta Government, Service Alberta. Initial approval in 2012.
    6. American Association of Radon Scientists and Technologists (AARST). Initial approval in 2014.
    7. American Council for Accredited Certification (ACAC). Initial approval in 2011.
    8. Arkansas Home Inspector Registration Board. Initial approval in 2014.
    9. Association of Real Estate License Law Officials (ARELLO). Initial approval in 2014.
    10. AV Homes.  Initial approval in 2017.
    11. Building Performance Institute (BPI). Initial approval in 2012.
    12. California Bureau of Real Estate. Initial approval 2014.
    13. California Department of Pesticide Regulation. Initial approval in 2009. 
    14. Chimney Safety Institute of America (CSIA). Initial approval in 2015.
    15. City of Toledo. Initial approval in 2009.
    16. Clemson University. Initial approval in 2009.
    17. Colorado Department of Agriculture. Initial approval in 2009.
    18. Colorado Department of Labor and Employment.  Initial approval in 2017.
    19. Colorado Department of Regulatory Agencies, Division of Real Estate. Initial approval in 2014.
    20. Connecticut Home Inspector Licensing Board. Initial approval in 2008.
    21. Connecticut Real Estate Division (DCP).  Initial approval in 2017.
    22. Delaware Board of Home Inspectors. Initial approval in 2013.
    23. Delaware Department of Agriculture. Initial approval in 2009.
    24. Delaware Real Estate Commission. Initial approval in 2013.
    25. Delaware State Housing Authority. Initial approval in 2007.
    26. District of Columbia Real Estate Commission. Initial approval in 2014.
    27. Dubai government.  Initial approval in 2015.
    28. ENERGY STAR. Initial approval in 2012.
    29. EPA Indoor airPlus. Initial approval in 2012.
    30. Florida Association of Building Inspectors (FABI).  Initial approval in 2017.
    31. Florida Building Code CE Provider.  Initial approval in 2017.
    32. Florida Construction Industries Licensing Board (CILB). Initial approval in 2011.
    33. Florida DBPR Mold-Related Services. Initial approval in 2012.
    34. Florida Department of Business and Professional Regulation (DBPR). Initial approval in 2009.
    35. Florida Department of Education Division of Rehabilitation.  Initial approval in 2015.
    36. Florida Department of Financial Services. Initial approval in 2013. 
    37. Georgia Department of Agriculture. Initial approval in 2009.
    38. Georgia Real Estate Commission.  Initial approval in 2016.
    39. Hawaii Real Estate Branch, Professional and Vocational Licensing Division. Initial approval in 2015.
    40. Idaho Department of Agriculture. Initial approval in 2009.
    41. Idaho Real Estate Commission.  Initial approval in 2016.
    42. Illinois Department of Financial and Professional Regulation. Initial approval in 2012.
    43. Illinois Emergency Management Agency.  Initial approval in 2016.
    44. Indiana Professional Licensing Agency. Initial approval in 2008.
    45. Indiana Real Estate Commission. Initial approval in 2016. 
    46. International Code Council (ICC). Initial approval in 2015.
    47. International Distance Education Certification Center (IDECC). Initial approval in 2014.
    48. Iowa Department of Health. Initial approval in 2014.
    49. Iowa Real Estate Commission. Initial approval in 2015.
    50. Kansas Department of Health and Environment, Radiation Control Program. Initial approval in 2014.
    51. Kentucky Public Protection Cabinet Office of Occupations and Professions Board of Home Inspectors. Initial approval in 2009.
    52. Louisiana State Board of Home Inspectors. Initial approval in 2010.
    53. Maine Department of Agriculture, Food & Rural Resources. Initial approval in 2009.
    54. Maine Division of Environmental Health Radon Section. Initial approval in 2014.
    55. Maine Real Estate Commission. Initial approval in 2015.
    56. Maryland Department of Agriculture, Office of Plant Industries and Pest Management. Initial approval in 2009.
    57. Maryland Department of Labor, Licensing and Regulation: Commission of Real Estate Appraisers, Appraisal Management Companies, and Home Inspectors. Initial approval in 2013.
    58. Massachusetts Division of Professional Licensure. Initial approval 2008.
    59. Massachusetts Department of Agricultural Resources. Initial approval in 2009.
    60. Massachusetts Health and Human Services. Initial approval in 2014.
    61. Michigan Department of Labor & Economic Growth. Initial approval in 2008.
    62. Michigan Department of Licensing & Regulatory Affairs (LARA). Initial approval in 2014.
    63. Michigan Governor's Office, Michigan Saves Program. Initial approval in 2014.
    64. Mississippi Home Inspector Board. Initial approval in 2008.
    65. Mississippi Real Estate Commission. Initial approval of 2013.
    66. Missouri Real Estate Commission. Initial approval in 2008.
    67. Montana Board of Realty Regulation. Initial approval in 2015.
    68. Montana Department of Agriculture.  Initial approval in 2017.
    69. Montana Department of Labor and Industry, Business Standards Division. Initial approval in 2008.
    70. Mountain Metro Association of REALTORs. Initial approval in 2007.
    71. National Environmental Health Association (NEHA). Initial approval in 2010.
    72. National Organization of Alternative Housing (NOAH).  Initial approval in 2017.
    73. National Radon Proficiency Program (NRPP). Initial approval in 2014.
    74. Nebraska Department of Public Health, Office of Environmental Health Hazards & Indoor Air. Initial approval in 2014.
    75. Nebraska Real Estate Commission. Initial approval in 2014.
    76. Nevada Department of Agriculture. Initial approval in 2009.
    77. Nevada Department of Health and Human Services. Initial approval in 2014. 
    78. Nevada Real Estate Division. Initial approval in 2013. 
    79. New Hampshire Department of Environmental Services (NHDES) Radon Program. Initial approval in 2014.
    80. New Hampshire Home Inspector Licensing Board. Initial approval in 2013.
    81. New Hampshire Real Estate Commission. Initial approval in 2013.
    82. New Jersey Office of the Attorney General, Home Inspection Advisory Committee. Initial approval in 2008.
    83. New Jersey Real Estate Commission. Initial approval in 2015.
    84. New Mexico Department of Agriculture. Initial approval in 2009. 
    85. New York Department of State Division of Licensing Services. Initial approval in 2015.
    86. New York Division of Licensing.  Initial approval in 2016.
    87. New Zealand Real Estate Agents Authority. Initial approval in 2014.
    88. North Carolina Real Estate Commission. Initial approval in 2014.
    89. North Carolina Home Inspector Licensing Board. Initial approval in 2014.
    90. North Dakota Real Estate Commission. Initial approval in 2014.
    91. North Dakota Secretary of State Home Inspector Program. Initial approval in 2006.
    92. OACIQ.  Initial approval in 2015.
    93. Ohio Department of Agriculture. Initial approval in 2009.
    94. Ohio Department of Commerce, Division of Real Estate and Professional Licensing. Initial approval in 2014.
    95. Ohio Department of Health. Initial approval in 2014.
    96. Oklahoma Department of Agriculture. Initial approval in 2009.
    97. Oklahoma Department of Environmental Quality Radon Program. Initial approval in 2014.
    98. Oklahoma Real Estate Commission. Initial approval in 2013.
    99. Oklahoma State Department of Health, Occupational Licensing Division, Construction Industries Board, Home Inspector Examiners. Initial approval in 2008.
    100. Oregon Construction Contractors Board. Initial approval in 2008.
    101. Oregon Department of Agriculture. Initial approval in 2009.
    102. Oregon Real Estate Commission. Initial approval in 2014.
    103. Owens Corning Roofing. Initial approval in 2013.
    104. Pennsylvania Department of Agriculture. Initial approval in 2014.
    105. Pennsylvania Real Estate Commission.  Initial approval in 2017.
    106. Quebec Real Estate Brokerage Regulatory Organization. Initial approval in 2014.
    107. Rhode Island Department of Business Regulation. Initial approval in 2014.
    108. Rhode Island Department of Health. Initial approval in 2014.
    109. Rhode Island Division of Agriculture. Initial approval in 2014.
    110. South Carolina Department of Labor, Licensing and Regulation, Residential Builders Commission. Initial approval in 2010.
    111. South Carolina Department of Pesticide Regulation. Initial approval in 2009.
    112. South Carolina Real Estate Commission. Initial approval in 2015.
    113. South Dakota Department of Labor and Regulation, Real Estate Commission. Initial approval in 2008.
    114. South Dakota Real Estate Commission. Initial approval in 2014. 
    115. Sun West Mortgage Company.  Initial approval in 2017.
    116. Tennessee Department of Agriculture. Initial approval in 2009.
    117. Tennessee Department of Commerce and Insurance Division of Regulator Boards, Home Inspector Licensing Program. Initial approval in 2009.
    118. Tennessee Radon Program. Initial approval in 2014.
    119. Tennessee Real Estate Commission. Initial approval in 2014.
    120. Texas Professional Real Estate Inspectors Association (TPREIA). Initial approval in 2008.
    121. Texas Real Estate Commission (TREC). Initial approval in 2008.
    122. U.S. Environmental Protection Agency (EPA). Initial approval in 2011.
    123. U.S. Department of Energy (DOE). Initial approval in 2013.
    124. U.S. Department of Energy Better Buildings Residential Network training provider. Initial approval in 2015.
    125. Utah Department of Agriculture. Initial approval in 2009.
    126. Utah Department of Commerce, Division of Real Estate. Initial approval in 2014.
    127. Vermont Agency of Agriculture, Food & Markets. Initial approval in 2009.
    128. Vermont Department of Health. Initial approval in 2014.
    129. Vermont Office of Professional Regulation for Home Inspector Licensing. Initial approval in 2014.
    130. Virginia Department of Professional and Occupational Regulation, Board for Asbestos, Lead, Mold, and Home Inspectors. Initial approval in 2011.
    131. Virginia Housing Development Authority.  Initially added in 2015
    132. Washington Department of Licensing. Initial approval in 2010.
    133. Washington State Department of Agriculture. Initial approval in 2009.
    134. Washington State Department of Health. Initial approval in 2014.
    135. West Virginia Office of the State Fire Marshall. Initial approval in 2008.
    136. West Virginia Radiation, Toxics & Indoor Air Division. Initial approval in 2014.
    137. West Virginia Real Estate Commission. Initial approval in 2014.
    138. Wisconsin Department of Health Services. Initial approval in 2014.
    139. Wisconsin Department of Safety and Professional Services. Initial approval in 2008.
    140. Wyoming Department of Agriculture. Initial approval in 2009.
    141. Wyoming Department of Health. Initial approval in 2014.
    142. Wyoming Real Estate Commission. Initial approval in 2015.
     
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