InterNACHI Membership Stats

There are currently 24,563 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
Alaska 54
Alabama 409
Armed Forces: Pacific 1
Arkansas 132
Arizona 316
California 1,504
Colorado 902
Connecticut 154
District of Columbia 15
Delaware 50
Florida 4,303
Georgia 1,038
Guam 3
Hawaii 73
Iowa 147
Idaho 163
Illinois 763
Indiana 458
Kansas 191
Kentucky 192
Louisiana 225
Massachusetts 142
Maryland 475
Maine 161
Michigan 620
Minnesota 263
Missouri 408
Mississippi 154
Montana 167
North Carolina 655
North Dakota 65
Nebraska 73
New Hampshire 118
New Jersey 620
New Mexico 157
Nevada 181
New York 606
Ohio 870
Oklahoma 443
Oregon 323
Pennsylvania 711
Puerto Rico 14
Rhode Island 42
South Carolina 360
South Dakota 55
Tennessee 718
Texas 1,893
Utah 227
Virginia 480
United States Virgin Islands 3
Vermont 46
Washington 565
Wisconsin 211
West Virginia 153
Wyoming 63
Total 23,136

Canada

Province # of Members
Alberta 456
British Columbia 80
Manitoba 46
New Brunswick 57
Newfoundland and Labrador 26
Nova Scotia 56
Ontario 373
Prince Edward Island 8
Quebec 39
Saskatchewan 92
Yukon 3
Total 1,236

United States

State # of Members
Florida 4,303
Texas 1,893
California 1,504
Georgia 1,038
Colorado 902
Ohio 870
Illinois 763
Tennessee 718
Pennsylvania 711
North Carolina 655
New Jersey 620
Michigan 620
New York 606
Washington 565
Virginia 480
Maryland 475
Indiana 458
Oklahoma 443
Alabama 409
Missouri 408
South Carolina 360
Oregon 323
Arizona 316
Minnesota 263
Utah 227
Louisiana 225
Wisconsin 211
Kentucky 192
Kansas 191
Nevada 181
Montana 167
Idaho 163
Maine 161
New Mexico 157
Mississippi 154
Connecticut 154
West Virginia 153
Iowa 147
Massachusetts 142
Arkansas 132
New Hampshire 118
Hawaii 73
Nebraska 73
North Dakota 65
Wyoming 63
South Dakota 55
Alaska 54
Delaware 50
Vermont 46
Rhode Island 42
District of Columbia 15
Puerto Rico 14
Guam 3
United States Virgin Islands 3
Armed Forces: Pacific 1
Total 23,136

Canada

Province # of Members
Alberta 456
Ontario 373
Saskatchewan 92
British Columbia 80
New Brunswick 57
Nova Scotia 56
Manitoba 46
Quebec 39
Newfoundland and Labrador 26
Prince Edward Island 8
Yukon 3
Total 1,236

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
  • CÔte D'ivoire
  • China
  • Costa Rica
  • CuraÇao
  • Cyprus
  • Dominican Republic
  • United Kingdom
  • Ghana
  • Guam
  • Honduras
  • Indonesia
  • India
  • Korea, Republic of
  • Cayman Islands
  • Lebanon
  • Mexico
  • Malaysia
  • Netherlands
  • New Zealand
  • Oman
  • Philippines
  • Portugal
  • Qatar
  • Saudi Arabia
  • Singapore
  • Thailand
  • United States Minor Outlying Islands
  • Uruguay
  • Virgin Islands, U.S.
  • South Africa