InterNACHI Membership Stats

There are currently 25,488 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 426
Armed Forces: Pacific 2
Arkansas 112
Arizona 287
California 1,502
Colorado 991
Connecticut 155
District of Columbia 17
Delaware 65
Florida 4,768
Georgia 1,084
Guam 2
Hawaii 87
Iowa 131
Idaho 178
Illinois 791
Indiana 458
Kansas 174
Kentucky 222
Louisiana 233
Massachusetts 144
Maryland 546
Maine 153
Michigan 679
Minnesota 280
Missouri 403
Northern Mariana Islands 1
Mississippi 161
Montana 179
North Carolina 572
North Dakota 67
Nebraska 71
New Hampshire 116
New Jersey 618
New Mexico 141
Nevada 168
New York 656
Ohio 909
Oklahoma 393
Oregon 349
Pennsylvania 772
Puerto Rico 15
Rhode Island 40
South Carolina 350
South Dakota 59
Tennessee 692
Texas 1,992
Utah 232
Virginia 507
United States Virgin Islands 3
Vermont 51
Washington 592
Wisconsin 239
West Virginia 146
Wyoming 62
Total 24,092

Canada

Province # of Members
Alberta 464
British Columbia 63
Manitoba 45
New Brunswick 53
Newfoundland and Labrador 24
Nova Scotia 49
Ontario 359
Prince Edward Island 7
Quebec 50
Saskatchewan 82
Yukon 4
Total 1,200

United States

State # of Members
Florida 4,768
Texas 1,992
California 1,502
Georgia 1,084
Colorado 991
Ohio 909
Illinois 791
Pennsylvania 772
Tennessee 692
Michigan 679
New York 656
New Jersey 618
Washington 592
North Carolina 572
Maryland 546
Virginia 507
Indiana 458
Alabama 426
Missouri 403
Oklahoma 393
South Carolina 350
Oregon 349
Arizona 287
Minnesota 280
Wisconsin 239
Louisiana 233
Utah 232
Kentucky 222
Montana 179
Idaho 178
Kansas 174
Nevada 168
Mississippi 161
Connecticut 155
Maine 153
West Virginia 146
Massachusetts 144
New Mexico 141
Iowa 131
New Hampshire 116
Arkansas 112
Hawaii 87
Nebraska 71
North Dakota 67
Delaware 65
Wyoming 62
South Dakota 59
Vermont 51
Alaska 47
Rhode Island 40
District of Columbia 17
Puerto Rico 15
United States Virgin Islands 3
Guam 2
Armed Forces: Pacific 2
Northern Mariana Islands 1
Armed Forces: Europe, Canada, Middle East, Africa 1
Total 24,092

Canada

Province # of Members
Alberta 464
Ontario 359
Saskatchewan 82
British Columbia 63
New Brunswick 53
Quebec 50
Nova Scotia 49
Manitoba 45
Newfoundland and Labrador 24
Prince Edward Island 7
Yukon 4
Total 1,200

International

There are currently 196 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
  • 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