InterNACHI Membership Stats

There are currently 23,856 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 33
Alabama 323
Arkansas 110
Arizona 275
California 1,440
Colorado 1,154
Connecticut 157
District of Columbia 24
Delaware 51
Florida 3,520
Georgia 1,042
Guam 2
Hawaii 65
Iowa 159
Idaho 282
Illinois 688
Indiana 478
Kansas 183
Kentucky 210
Louisiana 199
Massachusetts 119
Maryland 592
Maine 200
Michigan 688
Minnesota 304
Missouri 425
Mississippi 145
Montana 134
North Carolina 422
North Dakota 61
Nebraska 65
New Hampshire 192
New Jersey 507
New Mexico 137
Nevada 190
New York 728
Ohio 900
Oklahoma 325
Oregon 348
Pennsylvania 712
Puerto Rico 46
Rhode Island 54
South Carolina 378
South Dakota 65
Tennessee 632
Texas 1,618
Utah 284
Virginia 503
United States Virgin Islands 2
Vermont 64
Washington 699
Wisconsin 266
West Virginia 132
Wyoming 58
Total 22,398

Canada

Province # of Members
Alberta 369
British Columbia 44
Manitoba 31
New Brunswick 48
Newfoundland and Labrador 6
Nova Scotia 37
Ontario 375
Prince Edward Island 9
Quebec 270
Saskatchewan 61
Yukon 3
Total 1,253

United States

State # of Members
Florida 3,520
Texas 1,618
California 1,440
Colorado 1,154
Georgia 1,042
Ohio 900
New York 728
Pennsylvania 712
Washington 699
Michigan 688
Illinois 688
Tennessee 632
Maryland 592
New Jersey 507
Virginia 503
Indiana 478
Missouri 425
North Carolina 422
South Carolina 378
Oregon 348
Oklahoma 325
Alabama 323
Minnesota 304
Utah 284
Idaho 282
Arizona 275
Wisconsin 266
Kentucky 210
Maine 200
Louisiana 199
New Hampshire 192
Nevada 190
Kansas 183
Iowa 159
Connecticut 157
Mississippi 145
New Mexico 137
Montana 134
West Virginia 132
Massachusetts 119
Arkansas 110
South Dakota 65
Hawaii 65
Nebraska 65
Vermont 64
North Dakota 61
Wyoming 58
Rhode Island 54
Delaware 51
Puerto Rico 46
Alaska 33
District of Columbia 24
United States Virgin Islands 2
Guam 2
Armed Forces: Europe, Canada, Middle East, Africa 1
Total 22,398

Canada

Province # of Members
Ontario 375
Alberta 369
Quebec 270
Saskatchewan 61
New Brunswick 48
British Columbia 44
Nova Scotia 37
Manitoba 31
Prince Edward Island 9
Newfoundland and Labrador 6
Yukon 3
Total 1,253

International

There are currently 205 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
  • Belgium
  • Bahamas
  • Costa Rica
  • Ecuador
  • Spain
  • United Kingdom
  • Georgia
  • Greece
  • Guam
  • Ireland
  • Israel
  • India
  • Iran, Islamic Republic of
  • Korea, Republic of
  • Cayman Islands
  • Lebanon
  • Mauritius
  • Malawi
  • Mexico
  • Malaysia
  • Nigeria
  • Netherlands
  • New Zealand
  • Panama
  • Peru
  • Palau
  • Romania
  • Russia
  • Saudi Arabia
  • Singapore
  • Thailand
  • Ukraine
  • United States Minor Outlying Islands
  • Virgin Islands, U.S.
  • Viet Nam
  • South Africa