InterNACHI Membership Stats

There are currently 24,681 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 415
Armed Forces: Pacific 1
Arkansas 117
Arizona 307
California 1,476
Colorado 931
Connecticut 140
District of Columbia 15
Delaware 53
Florida 4,549
Georgia 1,078
Guam 3
Hawaii 77
Iowa 128
Idaho 175
Illinois 791
Indiana 454
Kansas 169
Kentucky 200
Louisiana 213
Massachusetts 133
Maryland 483
Maine 150
Michigan 649
Minnesota 269
Missouri 381
Mississippi 142
Montana 171
North Carolina 592
North Dakota 69
Nebraska 66
New Hampshire 117
New Jersey 581
New Mexico 137
Nevada 168
New York 609
Ohio 883
Oklahoma 415
Oregon 337
Pennsylvania 721
Puerto Rico 14
Rhode Island 42
South Carolina 365
South Dakota 55
Tennessee 678
Texas 1,916
Utah 212
Virginia 494
United States Virgin Islands 2
Vermont 49
Washington 569
Wisconsin 218
West Virginia 140
Wyoming 59
Total 23,228

Canada

Province # of Members
Alberta 465
British Columbia 72
Manitoba 44
New Brunswick 56
Newfoundland and Labrador 31
Nova Scotia 52
Ontario 387
Prince Edward Island 9
Quebec 46
Saskatchewan 88
Yukon 4
Total 1,254

United States

State # of Members
Florida 4,549
Texas 1,916
California 1,476
Georgia 1,078
Colorado 931
Ohio 883
Illinois 791
Pennsylvania 721
Tennessee 678
Michigan 649
New York 609
North Carolina 592
New Jersey 581
Washington 569
Virginia 494
Maryland 483
Indiana 454
Alabama 415
Oklahoma 415
Missouri 381
South Carolina 365
Oregon 337
Arizona 307
Minnesota 269
Wisconsin 218
Louisiana 213
Utah 212
Kentucky 200
Idaho 175
Montana 171
Kansas 169
Nevada 168
Maine 150
Mississippi 142
Connecticut 140
West Virginia 140
New Mexico 137
Massachusetts 133
Iowa 128
Arkansas 117
New Hampshire 117
Hawaii 77
North Dakota 69
Nebraska 66
Wyoming 59
South Dakota 55
Delaware 53
Vermont 49
Alaska 46
Rhode Island 42
District of Columbia 15
Puerto Rico 14
Guam 3
United States Virgin Islands 2
Armed Forces: Europe, Canada, Middle East, Africa 2
Armed Forces: Pacific 1
Total 23,228

Canada

Province # of Members
Alberta 465
Ontario 387
Saskatchewan 88
British Columbia 72
New Brunswick 56
Nova Scotia 52
Quebec 46
Manitoba 44
Newfoundland and Labrador 31
Prince Edward Island 9
Yukon 4
Total 1,254

International

There are currently 199 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