InterNACHI Membership Stats

There are currently 23,648 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 4
Alaska 33
Alabama 321
Arkansas 95
Arizona 269
California 1,438
Colorado 1,186
Connecticut 157
District of Columbia 23
Delaware 53
Florida 3,478
Georgia 1,041
Guam 1
Hawaii 67
Iowa 178
Idaho 278
Illinois 688
Indiana 460
Kansas 184
Kentucky 193
Louisiana 213
Massachusetts 103
Maryland 601
Maine 190
Michigan 661
Minnesota 294
Missouri 424
Mississippi 152
Montana 115
North Carolina 414
North Dakota 56
Nebraska 60
New Hampshire 193
New Jersey 499
New Mexico 143
Nevada 196
New York 731
Ohio 913
Oklahoma 313
Oregon 347
Pennsylvania 690
Puerto Rico 43
Rhode Island 53
South Carolina 364
South Dakota 64
Tennessee 614
Texas 1,650
Utah 266
Virginia 474
United States Virgin Islands 3
Vermont 57
Washington 694
Wisconsin 259
West Virginia 136
Wyoming 48
Total 22,186

Canada

Province # of Members
Alberta 382
British Columbia 43
Manitoba 28
New Brunswick 43
Newfoundland and Labrador 6
Nova Scotia 32
Ontario 384
Prince Edward Island 6
Quebec 261
Saskatchewan 60
Yukon 3
Total 1,248

United States

State # of Members
Florida 3,478
Texas 1,650
California 1,438
Colorado 1,186
Georgia 1,041
Ohio 913
New York 731
Washington 694
Pennsylvania 690
Illinois 688
Michigan 661
Tennessee 614
Maryland 601
New Jersey 499
Virginia 474
Indiana 460
Missouri 424
North Carolina 414
South Carolina 364
Oregon 347
Alabama 321
Oklahoma 313
Minnesota 294
Idaho 278
Arizona 269
Utah 266
Wisconsin 259
Louisiana 213
Nevada 196
New Hampshire 193
Kentucky 193
Maine 190
Kansas 184
Iowa 178
Connecticut 157
Mississippi 152
New Mexico 143
West Virginia 136
Montana 115
Massachusetts 103
Arkansas 95
Hawaii 67
South Dakota 64
Nebraska 60
Vermont 57
North Dakota 56
Rhode Island 53
Delaware 53
Wyoming 48
Puerto Rico 43
Alaska 33
District of Columbia 23
Armed Forces: Europe, Canada, Middle East, Africa 4
United States Virgin Islands 3
Guam 1
Total 22,186

Canada

Province # of Members
Ontario 384
Alberta 382
Quebec 261
Saskatchewan 60
New Brunswick 43
British Columbia 43
Nova Scotia 32
Manitoba 28
Newfoundland and Labrador 6
Prince Edward Island 6
Yukon 3
Total 1,248

International

There are currently 214 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
  • Bulgaria
  • Bahamas
  • Colombia
  • Costa Rica
  • Ecuador
  • Spain
  • United Kingdom
  • Georgia
  • Greece
  • Guam
  • Indonesia
  • Ireland
  • Israel
  • India
  • Iran, Islamic Republic of
  • Korea, Republic of
  • Cayman Islands
  • Lebanon
  • Mauritius
  • Mexico
  • Malaysia
  • Nigeria
  • Netherlands
  • New Zealand
  • Panama
  • Peru
  • Romania
  • Russia
  • Saudi Arabia
  • Singapore
  • Thailand
  • Ukraine
  • United States Minor Outlying Islands
  • Virgin Islands, U.S.
  • Viet Nam
  • South Africa