Support activities for water transportation
NAICS Code: 488300
BLS projects Support activities for water transportation to grow +2.2% through 2034 - 0.2 points slower than the 2.4% average across 291 U.S. industries, faster-growing than 45% of them. Its trajectory is close to the typical U.S. industry.
Where Support activities for water transportation sits among all industries
Projected 2024-2034 growth across 291 U.S. industries (BLS). This industry is marked in rose.
Where Support activities for water transportation sits by projected growth
Projected employment change across tracked industries
2.2% Top 55% higher than 45% of 291 industries
Industries, banded by projected growth
Each bar is a band; taller bars hold more industries. 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 BLS Employment Projections · 2026-05-15
Steady-state read
Signature: 40.5% mean employer AI exposure across 51 tracked public companies .
Employment change is near the industry median, yet the sector has a large tracked public-company set - the grade mix below is the more distinctive signal on this page.
NAICS 488300 · 97,600 workers (2024, ×1k) · source BLS Employment Projections 2024-2034. Employer AI grades are occupation-weighted scores from our SEC cohort, not automation predictions for every establishment in Support activities for water transportation.
Public companies near this industry
SEC industry labels matching tokens from Support activities for water transportation. 51 companies scored · mean AI exposure 40.5%.
| Company | AI grade |
|---|---|
| Alaska Air Group, Inc. | B |
| American Airlines Group Inc. | B |
| American States Water Co | B |
| American Water Works Company, Inc. | B |
| Booking Holdings Inc. | B |
| Brinks Co | B |
| Brookfield Infrastructure Partners L.P. | B |
| BW LPG Ltd | B |
Grades are occupation-weighted AI exposure from our employer corpus - not a claim that every establishment in Support activities for water transportation shares the same risk. Source: SEC company metadata + O*NET-weighted scores · as of 2026-05-15.
Peer Industries by Employment
How Support activities for water transportation (NAICS 488300) compares to industries of similar size, ordered by 2024 BLS employment.
| Industry | 2024 | Growth |
|---|---|---|
| Electronic and precision equipment repair and maintenance | 104,700 | +4.7% |
| Nonmetallic mineral mining and quarrying | 104,300 | +6.4% |
| Textile product mills | 99,500 | -10.5% |
| Support activities for water transportation | 97,600 | +2.2% |
| Engine, turbine, and power transmission equipment manufacturing | 92,800 | -4.8% |
| Sawmills and wood preservation | 90,600 | -1.6% |
Peers are selected by similarity in 2024 employment. Figures in thousands. Source: BLS Employment Projections 2024-2034.
Frequently Asked Questions
How many people work in Support activities for water transportation?
As of 2024, the Support activities for water transportation industry employs approximately 97,600 workers in the United States, according to BLS Employment Projections data.
Is Support activities for water transportation growing or declining?
The Support activities for water transportation industry is projected to grow by 2.2% from 2024 to 2034, a net change of +2,100 jobs over the decade.
Which public companies sit near Support activities for water transportation?
51 tracked public companies whose SEC industry label matches Support activities for water transportation. Sample names include Alaska Air Group, Inc., American Airlines Group Inc., American States Water Co. Grades are occupation-weighted AI exposure scores, not company-specific automation forecasts.
How will AI affect the Support activities for water transportation industry?
Among 51 tracked public companies tied to this industry's sector, the mean occupation-weighted AI exposure score is 40.5% (most common grade B). That is a staffing-pattern signal from our employer corpus, not a forecast for every firm in Support activities for water transportation. Pair it with occupation-level AI exposure scores for role-specific risk.
Where to look next
What to do with this
Use Support activities for water transportation's employment and exposure numbers above to look up individual employers and occupations, not just the industry aggregate.
- See how public employers in this and other industries rank nationwide by AI displacement risk. Employer AI risk rankings
- Browse individual occupations to see exposure and wage detail below the industry level. Browse all occupations
- Compare this industry's outlook against a specific occupation or employer using the interactive tool. Workforce comparison tool
Industry-level figures are aggregates; individual employer and occupation outcomes vary.
Source: Bureau of Labor Statistics Employment Projections 2024-2034; SEC employer metadata for AI grades Employment figures in thousands. Employer grades are occupation-weighted exposure scores, not firm automation forecasts