InterNACHI Membership Stats

There are currently 22,853 InterNACHI® members. This includes Certified Professional Inspectors®, students, and applicants.

Interactive Membership Map

Zoom for greater detail. Points are randomly shifted geographically to protect members' privacy.

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 32
Alabama 258
Arkansas 72
Arizona 230
California 1,416
Colorado 1,271
Connecticut 151
District of Columbia 17
Delaware 44
Florida 3,474
Georgia 943
Guam 1
Hawaii 82
Iowa 149
Idaho 208
Illinois 650
Indiana 390
Kansas 187
Kentucky 190
Louisiana 213
Massachusetts 94
Maryland 518
Maine 187
Michigan 681
Minnesota 279
Missouri 405
Mississippi 151
Montana 121
North Carolina 387
North Dakota 58
Nebraska 68
New Hampshire 207
New Jersey 448
New Mexico 135
Nevada 182
New York 722
Ohio 819
Oklahoma 308
Oregon 304
Pennsylvania 631
Puerto Rico 73
Rhode Island 49
South Carolina 331
South Dakota 53
Tennessee 535
Texas 1,744
Utah 266
Virginia 389
United States Virgin Islands 1
Vermont 59
Washington 674
Wisconsin 269
West Virginia 112
Wyoming 42
Total 21,281

Canada

Province # of Members
Alberta 397
British Columbia 51
Manitoba 36
New Brunswick 42
Newfoundland and Labrador 13
Nova Scotia 32
Northwest Territories 1
Ontario 415
Prince Edward Island 8
Quebec 246
Saskatchewan 58
Yukon 4
Total 1,303

United States

State # of Members
Florida 3,474
Texas 1,744
California 1,416
Colorado 1,271
Georgia 943
Ohio 819
New York 722
Michigan 681
Washington 674
Illinois 650
Pennsylvania 631
Tennessee 535
Maryland 518
New Jersey 448
Missouri 405
Indiana 390
Virginia 389
North Carolina 387
South Carolina 331
Oklahoma 308
Oregon 304
Minnesota 279
Wisconsin 269
Utah 266
Alabama 258
Arizona 230
Louisiana 213
Idaho 208
New Hampshire 207
Kentucky 190
Maine 187
Kansas 187
Nevada 182
Mississippi 151
Connecticut 151
Iowa 149
New Mexico 135
Montana 121
West Virginia 112
Massachusetts 94
Hawaii 82
Puerto Rico 73
Arkansas 72
Nebraska 68
Vermont 59
North Dakota 58
South Dakota 53
Rhode Island 49
Delaware 44
Wyoming 42
Alaska 32
District of Columbia 17
Armed Forces: Europe, Canada, Middle East, Africa 1
Guam 1
United States Virgin Islands 1
Total 21,281

Canada

Province # of Members
Ontario 415
Alberta 397
Quebec 246
Saskatchewan 58
British Columbia 51
New Brunswick 42
Manitoba 36
Nova Scotia 32
Newfoundland and Labrador 13
Prince Edward Island 8
Yukon 4
Northwest Territories 1
Total 1,303

International

There are currently 269 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
  • Bahamas
  • Colombia
  • Costa Rica
  • Germany
  • Ecuador
  • Egypt
  • Spain
  • Finland
  • United Kingdom
  • Georgia
  • Greece
  • Guam
  • Ireland
  • India
  • Iran, Islamic Republic of
  • Jamaica
  • Korea, Republic of
  • Cayman Islands
  • Lebanon
  • Saint Lucia
  • Macedonia, Republic of
  • Macao
  • Northern Mariana Islands
  • Mauritius
  • Mexico
  • Malaysia
  • Nigeria
  • Netherlands
  • Norway
  • New Zealand
  • Panama
  • Peru
  • Pakistan
  • Portugal
  • Romania
  • Russia
  • Saudi Arabia
  • Thailand
  • Ukraine
  • Uganda
  • United States Minor Outlying Islands
  • Virgin Islands, U.S.
  • South Africa