Moderate AI Risk (43–48%)
Industry occupation-mix grade — shared by every Services-Engineering Services employer tracked
Tetra Tech Inc
Workforce AI-exposure profile for Tetra Tech Inc: industry grade C (47.9/100), plus SEC headcount and BLS occupation mix.
Weighted average O*NET AI exposure score for this industry's occupation mix
Tetra Tech Inc's workforce carries a grade C AI-risk profile (47.9% weighted exposure), 6.0 points above the 41.9% average across 1,965 tracked employers. That is broadly typical of the industries tracked here; it describes the industry, not this company's own staffing.
Where Tetra Tech Inc sits among tracked employers
Industry occupation-mix AI exposure across the 1,965 public employers tracked. The marker is Services-Engineering Services's value, which every employer we track in that sector shares — it is not a measurement of Tetra Tech Inc specifically.
Where Tetra Tech Inc's industry AI exposure sits
Industry occupation-mix AI exposure across tracked public employers
47.9% Higher than most higher than 84% of 1,965 employers
Employers, banded by industry AI-exposure mix
Each bar is a band; taller bars hold more employers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source O*NET / PlainWorkforce employer industry mix · 2026-05-15
AI Displacement Risk Analysis
Companies in Services-Engineering Services sit in a mid industry AI-exposure band. Some roles will be augmented, while core work still needs judgment, creativity, or complex problem-solving.
Industry exposure standing
Signature: 47.9/100 (grade C) · industry AI-exposure score (corpus extremity among disclosed peers)
As of May 2026, Tetra Tech Inc sits near the middle on both disclosed headcount and three-year change. Industry grade C (47.9/100) is shared by every tracked employer in Services-Engineering Services. As of May 2026, Tetra Tech Inc (TTEK) has no XBRL headcount on file. Industry grade C (47.9/100) from Services-Engineering Services is the primary measurable signal here.
SIC 8711 · NAICS 54 · 6 estimated roles; largest share Insurance underwriters · sources SEC EDGAR · O*NET 30.0 · BLS industry-occupation distributions.
Estimated Workforce Occupation Mix (Industry Average)
Tetra Tech Inc does not publish its own occupation breakdown, so this reflects the typical occupation mix for other employers in Services-Engineering Services (BLS industry-occupation employment distributions), not company-specific data. AI exposure scores from O*NET Database 30.0.
| Occupation | Est. Workforce Share | AI Exposure |
|---|---|---|
| Insurance underwriters SOC 13-2053 | | |
| Software developers SOC 15-1252 | | |
| Shipping, receiving, and inventory clerks SOC 43-5071 | | |
| Civil engineering technologists and technicians SOC 17-3022 | | |
| Funeral home managers SOC 11-9171 | | |
| Administrative law judges, adjudicators, and hearing officers SOC 23-1021 | | |
For task-level context on high-exposure mixes, see how AI affects different job types.
Frequently Asked Questions
What is the AI risk grade for Tetra Tech Inc's industry?
Tetra Tech Inc (TTEK) maps to Services-Engineering Services, whose occupation mix is in the upper third of industry AI exposure here (grade C, 47.9/100). Every tracked employer in that sector shares the same grade - it describes the industry mix, not Tetra Tech Inc's own roster. Companies in Services-Engineering Services sit in a mid industry AI-exposure band. Some roles will be augmented, while core work still needs judgment, creativity, or complex problem-solving.
How is the AI risk score calculated?
The score uses the company's primary industry (SIC 8711: Services-Engineering Services), mapped to BLS occupational employment shares. Each occupation gets an O*NET task-level AI exposure weight; the industry mix is the weighted average. 0 = no exposure; 100 = maximum.
Which occupations at Tetra Tech Inc face the most AI risk?
Largest estimated shares in the Services-Engineering Services mix: Insurance underwriters (45% AI exposure); Software developers (45% AI exposure); Shipping, receiving, and inventory clerks (60% AI exposure). Treat these as industry-typical roles, not Tetra Tech Inc's published org chart.
How many employees does Tetra Tech Inc have?
Tetra Tech Inc does not disclose employee count in recent XBRL filings. Check the latest 10-K or annual report for a current figure.
Has Tetra Tech Inc had layoffs?
WARN Act layoff notices for Tetra Tech Inc are published by state labor agencies and the U.S. Department of Labor when a covered mass layoff hits the 100-worker threshold. Many quieter workforce changes never appear in WARN.
What industry is Tetra Tech Inc in?
Tetra Tech Inc is classified under SIC 8711 (Services-Engineering Services), mapping to NAICS sector 54. That classification selects the BLS occupation mix behind the AI exposure grade.
What to do with this
Use Tetra Tech Inc's risk profile above to plan next steps, not just react to the grade.
- Compare this employer against another company on AI risk, headcount, and trend using the interactive tool. Workforce comparison tool
- This employer skews toward higher-exposure occupations, see how AI affects different task mixes. How AI affects different job types
- See how every tracked employer ranks nationwide by AI displacement risk. Employer AI risk rankings
AI risk scores are estimates based on industry-level occupation distributions and may not reflect individual employer hiring practices; this is not financial advice.
AI risk scores are estimates based on industry-level occupation distributions and may not reflect individual employer hiring practices. Data sources: SEC EDGAR (company SIC codes) · O*NET Database 30.0 (AI exposure scores) · BLS Employment Projections 2024–2034. This is not financial advice.