InterNACHI Membership Stats

There are currently 25,490 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 1
Alaska 47
Alabama 424
Armed Forces: Pacific 1
Arkansas 114
Arizona 293
California 1,499
Colorado 1,002
Connecticut 159
District of Columbia 17
Delaware 65
Florida 4,735
Georgia 1,081
Guam 2
Hawaii 84
Iowa 131
Idaho 175
Illinois 784
Indiana 457
Kansas 177
Kentucky 218
Louisiana 231
Massachusetts 148
Maryland 546
Maine 154
Michigan 682
Minnesota 280
Missouri 402
Northern Mariana Islands 1
Mississippi 158
Montana 181
North Carolina 566
North Dakota 68
Nebraska 73
New Hampshire 117
New Jersey 622
New Mexico 140
Nevada 174
New York 672
Ohio 915
Oklahoma 395
Oregon 354
Pennsylvania 780
Puerto Rico 16
Rhode Island 40
South Carolina 353
South Dakota 58
Tennessee 692
Texas 1,997
Utah 228
Virginia 508
United States Virgin Islands 3
Vermont 52
Washington 583
Wisconsin 237
West Virginia 147
Wyoming 59
Total 24,099

Canada

Province # of Members
Alberta 465
British Columbia 65
Manitoba 44
New Brunswick 53
Newfoundland and Labrador 23
Nova Scotia 49
Ontario 357
Prince Edward Island 7
Quebec 48
Saskatchewan 82
Yukon 3
Total 1,196

United States

State # of Members
Florida 4,735
Texas 1,997
California 1,499
Georgia 1,081
Colorado 1,002
Ohio 915
Illinois 784
Pennsylvania 780
Tennessee 692
Michigan 682
New York 672
New Jersey 622
Washington 583
North Carolina 566
Maryland 546
Virginia 508
Indiana 457
Alabama 424
Missouri 402
Oklahoma 395
Oregon 354
South Carolina 353
Arizona 293
Minnesota 280
Wisconsin 237
Louisiana 231
Utah 228
Kentucky 218
Montana 181
Kansas 177
Idaho 175
Nevada 174
Connecticut 159
Mississippi 158
Maine 154
Massachusetts 148
West Virginia 147
New Mexico 140
Iowa 131
New Hampshire 117
Arkansas 114
Hawaii 84
Nebraska 73
North Dakota 68
Delaware 65
Wyoming 59
South Dakota 58
Vermont 52
Alaska 47
Rhode Island 40
District of Columbia 17
Puerto Rico 16
United States Virgin Islands 3
Guam 2
Northern Mariana Islands 1
Armed Forces: Europe, Canada, Middle East, Africa 1
Armed Forces: Pacific 1
Total 24,099

Canada

Province # of Members
Alberta 465
Ontario 357
Saskatchewan 82
British Columbia 65
New Brunswick 53
Nova Scotia 49
Quebec 48
Manitoba 44
Newfoundland and Labrador 23
Prince Edward Island 7
Yukon 3
Total 1,196

International

There are currently 195 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
  • Aruba
  • Bulgaria
  • Brunei Darussalam
  • Bahamas
  • Belize
  • Colombia
  • Costa Rica
  • Cyprus
  • Germany
  • Spain
  • United Kingdom
  • Ghana
  • Guatemala
  • Guam
  • Hong Kong
  • Honduras
  • Haiti
  • Indonesia
  • India
  • Jamaica
  • Korea, Republic of
  • Cayman Islands
  • Lebanon
  • Mauritius
  • Mexico
  • Malaysia
  • Netherlands
  • New Zealand
  • Panama
  • Philippines
  • Portugal
  • Qatar
  • Singapore
  • United States Minor Outlying Islands
  • Uruguay
  • Venezuela, Bolivarian Republic of
  • Virgin Islands, U.S.
  • South Africa