There were 88 professional, scientific and technical services businesses in Fairfax County ZIP Codes with between 250 and 499 employees in 2018, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
CBP data indicates no other industry had more establishments with between 250 and 499 employees in Fairfax County ZIP Codes than professional, scientific and technical services businesses.
The following table shows industries of total establishments with between 250 and 499 employees in Fairfax County in 2018.
Industries with between 250 and 499 employees in Fairfax County (2018)
| Industry | Total Establishments |
|---|---|
| Professional, scientific and technical services businesses | 88 |
| Administrative, support, waste management and remediation services businesses | 10 |
| Finance and insurance businesses | 3 |
| Health care and social assistance businesses | 3 |
| Information businesses | 3 |
