InterNACHI Membership Stats

There are currently 24,778 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 416
Armed Forces: Pacific 2
Arkansas 115
Arizona 306
California 1,483
Colorado 942
Connecticut 141
District of Columbia 15
Delaware 54
Florida 4,592
Georgia 1,076
Guam 2
Hawaii 76
Iowa 128
Idaho 176
Illinois 780
Indiana 457
Kansas 170
Kentucky 203
Louisiana 214
Massachusetts 136
Maryland 488
Maine 151
Michigan 644
Minnesota 269
Missouri 381
Mississippi 146
Montana 171
North Carolina 594
North Dakota 71
Nebraska 66
New Hampshire 118
New Jersey 583
New Mexico 135
Nevada 161
New York 613
Ohio 878
Oklahoma 417
Oregon 344
Pennsylvania 728
Puerto Rico 15
Rhode Island 42
South Carolina 363
South Dakota 53
Tennessee 683
Texas 1,936
Utah 214
Virginia 493
United States Virgin Islands 2
Vermont 49
Washington 567
Wisconsin 222
West Virginia 139
Wyoming 60
Total 23,330

Canada

Province # of Members
Alberta 470
British Columbia 73
Manitoba 44
New Brunswick 56
Newfoundland and Labrador 31
Nova Scotia 52
Ontario 383
Prince Edward Island 8
Quebec 48
Saskatchewan 88
Yukon 4
Total 1,257

United States

State # of Members
Florida 4,592
Texas 1,936
California 1,483
Georgia 1,076
Colorado 942
Ohio 878
Illinois 780
Pennsylvania 728
Tennessee 683
Michigan 644
New York 613
North Carolina 594
New Jersey 583
Washington 567
Virginia 493
Maryland 488
Indiana 457
Oklahoma 417
Alabama 416
Missouri 381
South Carolina 363
Oregon 344
Arizona 306
Minnesota 269
Wisconsin 222
Louisiana 214
Utah 214
Kentucky 203
Idaho 176
Montana 171
Kansas 170
Nevada 161
Maine 151
Mississippi 146
Connecticut 141
West Virginia 139
Massachusetts 136
New Mexico 135
Iowa 128
New Hampshire 118
Arkansas 115
Hawaii 76
North Dakota 71
Nebraska 66
Wyoming 60
Delaware 54
South Dakota 53
Vermont 49
Alaska 46
Rhode Island 42
District of Columbia 15
Puerto Rico 15
Armed Forces: Europe, Canada, Middle East, Africa 2
Guam 2
United States Virgin Islands 2
Armed Forces: Pacific 2
Total 23,330

Canada

Province # of Members
Alberta 470
Ontario 383
Saskatchewan 88
British Columbia 73
New Brunswick 56
Nova Scotia 52
Quebec 48
Manitoba 44
Newfoundland and Labrador 31
Prince Edward Island 8
Yukon 4
Total 1,257

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