InterNACHI Membership Stats

There are currently 24,750 InterNACHI® members. This includes Certified Professional Inspectors®, students, and applicants.

Interactive Membership Map


You can view a breakdown by location below. Use the tabs to switch between an alphabetical view and a view that is sorted by membership counts.


United States

State # of Members
Armed Forces: Europe, Canada, Middle East, Africa 2
Alaska 46
Alabama 417
Armed Forces: Pacific 2
Arkansas 115
Arizona 309
California 1,475
Colorado 938
Connecticut 141
District of Columbia 14
Delaware 54
Florida 4,591
Georgia 1,072
Guam 2
Hawaii 77
Iowa 127
Idaho 176
Illinois 772
Indiana 455
Kansas 169
Kentucky 204
Louisiana 214
Massachusetts 136
Maryland 486
Maine 152
Michigan 638
Minnesota 270
Missouri 384
Mississippi 145
Montana 171
North Carolina 598
North Dakota 71
Nebraska 66
New Hampshire 119
New Jersey 578
New Mexico 135
Nevada 161
New York 613
Ohio 872
Oklahoma 421
Oregon 345
Pennsylvania 729
Puerto Rico 15
Rhode Island 42
South Carolina 361
South Dakota 52
Tennessee 687
Texas 1,933
Utah 212
Virginia 498
United States Virgin Islands 2
Vermont 49
Washington 568
Wisconsin 220
West Virginia 140
Wyoming 61
Total 23,304

Canada

Province # of Members
Alberta 467
British Columbia 72
Manitoba 44
New Brunswick 57
Newfoundland and Labrador 31
Nova Scotia 50
Ontario 386
Prince Edward Island 8
Quebec 49
Saskatchewan 87
Yukon 4
Total 1,255

United States

State # of Members
Florida 4,591
Texas 1,933
California 1,475
Georgia 1,072
Colorado 938
Ohio 872
Illinois 772
Pennsylvania 729
Tennessee 687
Michigan 638
New York 613
North Carolina 598
New Jersey 578
Washington 568
Virginia 498
Maryland 486
Indiana 455
Oklahoma 421
Alabama 417
Missouri 384
South Carolina 361
Oregon 345
Arizona 309
Minnesota 270
Wisconsin 220
Louisiana 214
Utah 212
Kentucky 204
Idaho 176
Montana 171
Kansas 169
Nevada 161
Maine 152
Mississippi 145
Connecticut 141
West Virginia 140
Massachusetts 136
New Mexico 135
Iowa 127
New Hampshire 119
Arkansas 115
Hawaii 77
North Dakota 71
Nebraska 66
Wyoming 61
Delaware 54
South Dakota 52
Vermont 49
Alaska 46
Rhode Island 42
Puerto Rico 15
District of Columbia 14
Armed Forces: Europe, Canada, Middle East, Africa 2
Guam 2
United States Virgin Islands 2
Armed Forces: Pacific 2
Total 23,304

Canada

Province # of Members
Alberta 467
Ontario 386
Saskatchewan 87
British Columbia 72
New Brunswick 57
Nova Scotia 50
Quebec 49
Manitoba 44
Newfoundland and Labrador 31
Prince Edward Island 8
Yukon 4
Total 1,255

International

There are currently 191 InterNACHI® members outside of the United States and Canada. This includes Certified Professional Inspectors®, students, and applicants in the following countries:

  • United Arab Emirates
  • Argentina
  • Australia
  • Bulgaria
  • Brunei Darussalam
  • Bahamas
  • Costa Rica
  • Cyprus
  • Dominican Republic
  • United Kingdom
  • Ghana
  • Guam
  • Hong Kong
  • Honduras
  • Indonesia
  • Jamaica
  • Korea, Republic of
  • Cayman Islands
  • Lebanon
  • Mauritius
  • Mexico
  • Malaysia
  • Netherlands
  • New Zealand
  • Oman
  • Philippines
  • Portugal
  • Qatar
  • Singapore
  • Thailand
  • United States Minor Outlying Islands
  • Uruguay
  • Virgin Islands, U.S.
  • South Africa