NAICS 561611

Investigation Services

The U.S. Investigation Services industry (NAICS 561611) comprises 3,767 firms and 4,085 establishments, employing 43,409 people with $2,476,634,000 in annual payroll.

NAICS code561611
IndustryInvestigation Services
Firms3,767
Establishments4,085
Employment43,409
Annual payroll$2,476,634,000
Receipts$6,878,655,000

By state

FAQ

How many establishments are in the U.S. Investigation Services industry?

There are 4,085 establishments in the U.S. Investigation Services industry (NAICS 561611).

How many people does the Investigation Services industry employ?

The U.S. Investigation Services industry employs 43,409 people.

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