Other support activities for air transportation
Transportation and warehousing
Detailed-industry lab
Compare official Census industry measures and matched 2017-2022 observations. Industry categories, broad sectors, and curated antitrust markets remain distinct.
Comparable here
National six-digit rows sharing the employer-firm universe and revenue-based concentration basis; signed changes require an identical code, level, sector, and label in both Census tables.
Still requires judgment
A relative rank is a screening signal. Product and geographic market definition, competitive effects, entry, and legal conclusions require separate evidence.
Selection console
Every rank and percentile uses the same 899 six-digit NAICS rows, so hierarchy level stays fixed across the comparison.
Transportation and warehousing
Retail trade
Professional, scientific, and technical services
Professional, scientific, and technical services
Research workflow
Carry the selected industries into analysis and publication4 canonical industry profiles / 0 of 6 currently savedRelative percentile matrix
Every measure uses a fixed 0-100 percentile benchmark. Exact raw values, national ranks, and disclosure gaps remain visible beside the shared 50th-percentile marker.
Revenue-based HHI
Largest four firms
Largest eight firms
Revenue
Employment
Employer firms
Arrow keys move across industries and measures. Home and End move to the first and last selected industry within a measure.
Reusable selection
Census structure neighborhood
Find six-digit industries with the smallest mean gap across national percentile positions, using only dimensions published for the reference row.
Nearest published fingerprints
Lower gaps mean closer national percentile positions across the matched dimensions.
Neighbor 01 / NAICS 456199
Retail trade
Closest dimension: CR8 (0.3 pts). Widest: Firms (13.1 pts).
Two-vintage comparison
The same six Census measures, strict matching rule, and national detailed-industry benchmark now travel with the selection.
Herfindahl-Hirschman Index / HHI points
Shared signed-change scale across this selection
Professional, scientific, and technical services
Change benchmark
Other services related to advertising has the largest absolute published move in this selection.
Six-measure change ledger
| Measure | National median | 488190 | 456199 | 541890 | 541380 |
|---|---|---|---|---|---|
| +3.6 pts | -22.7 pts#392 of 543 | Not comparedNew in 2022 | +24.6 pts#187 of 543 | Not comparedLabel changed | |
| +0.2 pts | -0.3 pts#446 of 781 | Not comparedNew in 2022 | +1.9 pts#279 of 781 | Not comparedLabel changed | |
| +0.5 pts | -2.9 pts#606 of 783 | Not comparedNew in 2022 | +3.4 pts#202 of 783 | Not comparedLabel changed | |
| +$3B | +$6.5B#254 of 789 | Not comparedNew in 2022 | +$7.3B#230 of 789 | Not comparedLabel changed | |
| +1,474 | +8,620#199 of 789 | Not comparedNew in 2022 | +6,937#231 of 789 | Not comparedLabel changed | |
| 0 | +320#171 of 789 | Not comparedNew in 2022 | +291#175 of 789 | Not comparedLabel changed |
Cross-grain research context
Keep the selected six-digit cohort fixed while inspecting broad-sector flows or exact curated market bridges. Every layer retains its own universe, vintage, and permitted use.
Parent sector / NAICS 48-49
2022 sector distribution
2017-2022 strict history
2023 BDS rates
Parent sector / NAICS 44-45
2022 sector distribution
2017-2022 strict history
2023 BDS rates
Parent sector / NAICS 54
2022 sector distribution
2017-2022 strict history
2023 BDS rates
Raw values and benchmark positions
Ranks run from highest to lowest. Percentiles show the share of published detailed-industry values at or below each row.
| Measure | Detailed median | Other support activities for air transportation488190 | All other health and personal care retailers456199 | Other services related to advertising541890 | Testing laboratories and services541380 |
|---|---|---|---|---|---|
| HHIRevenue-based HHI | 28450th percentile | 115.228th percentile / rank #488 of 679 | 96.625th percentile / rank #508 of 679 | 94.925th percentile / rank #509 of 679 | 10327th percentile / rank #498 of 679 |
| CR4Largest four firms | 30.6%50th percentile | 15.4%22nd percentile / rank #697 of 897 | 15.8%23rd percentile / rank #689 of 897 | 16.2%24th percentile / rank #683 of 897 | 15.3%22nd percentile / rank #699 of 897 |
| CR8Largest eight firms | 42.8%50th percentile | 24.4%25th percentile / rank #678 of 899 | 24.3%24th percentile / rank #681 of 899 | 23.1%23rd percentile / rank #690 of 899 | 24.4%25th percentile / rank #678 of 899 |
| RevenueRevenue | $14.5B50th percentile | $23.7B64th percentile / rank #324 of 899 | $23B63rd percentile / rank #334 of 899 | $22.1B62nd percentile / rank #340 of 899 | $27.9B68th percentile / rank #293 of 899 |
| EmploymentEmployment | 40.1K50th percentile | 100.5K73rd percentile / rank #240 of 899 | 84.2K70th percentile / rank #271 of 899 | 110.1K76th percentile / rank #219 of 899 | 164.8K83rd percentile / rank #158 of 899 |
| FirmsEmployer firms | 1.2K50th percentile | 3.5K68th percentile / rank #293 of 899 | 7.2K81st percentile / rank #175 of 899 | 7.1K80th percentile / rank #179 of 899 | 5.7K77th percentile / rank #209 of 899 |
NAICS industries are national statistical screening categories, not legally defined antitrust markets. Cross-sector comparisons describe relative Census position; they do not establish product substitutability, geographic scope, market power, or liability.