# GDP by industry: professional, scientific and technical services

Value added by professional, scientific, and technical services (legal, accounting, engineering, computer systems design, consulting, research and advertising) (NAICS 54), the industry's contribution to gross domestic product (GDP), in millions of current US dollars. United States and states: Bureau of Economic Analysis GDP by state, table SAGDP2, line 60.

## Key facts

- GDP by industry: professional, scientific and technical services in the United States was $2.47 trillion in 2025, according to the U.S. Bureau of Economic Analysis.
- California had the highest GDP by industry: professional, scientific and technical services of 51 states in 2025, at $420.95 billion, and Wyoming the lowest, at $2.22 billion. Source: the U.S. Bureau of Economic Analysis.
- Published for 52 places, with figures from 1997 to 2025.
- Figures last updated on 2026-10-12.

- Indicator id: `gdp_by_industry_usd_professional_services`
- Unit: USD million
- Note: Millions of current US dollars, not adjusted for inflation; for real growth of the whole economy use gdp_growth. Industries are the sectors of the 2017 North American Industry Classification System (NAICS), counted where production takes place. The 20 sector values of a place add up to its gdp_usd, apart from rounding. BEA leaves out values that would disclose a single company, marked (D), and values below $50,000, marked (L); they are missing here, not zero.
- Web page: https://invokely.ai/en/gdp-by-industry-professional-services
- API: https://invokely.ai/api/v1/indicators/gdp_by_industry_usd_professional_services

## Latest figures

| Place | Period | USD million | Source |
|---|---|---:|---|
| United States | 2025 | 2,465,150 | U.S. Bureau of Economic Analysis. SAGDP2: gross domestic product (GDP) by state, Professional, scientific, and technical services (NAICS 54), millions of current dollars. https://apps.bea.gov/regional/zip/SAGDP.zip. Retrieved 2026-10-12. |

## Rankings

- [US states](https://invokely.ai/rankings/gdp-by-industry-professional-services/us-states.md) (51 places)