Ophthalmic goods merchant wholesalers
Wholesale trade
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.
Wholesale trade
Health care and social assistance
Research workflow
Carry the selected industries into analysis and publication2 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 332994
Manufacturing
Closest dimension: CR8 (0.0 pts). Widest: Firms (8.5 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
Change benchmark
Ophthalmic goods merchant wholesalers has the largest absolute published move in this selection.
Six-measure change ledger
| Measure | National median | 423460 | 624230 |
|---|---|---|---|
| +3.6 pts | +25.4 pts#183 of 543 | Not comparedMeasure unavailable | |
| +0.2 pts | +2.4 pts#242 of 781 | -9.9 pts#754 of 781 | |
| +0.5 pts | +2.8 pts#227 of 783 | -9.5 pts#755 of 783 | |
| +$3B | +$1.1B#534 of 789 | +$3.2B#379 of 789 | |
| +1,474 | -3,062#673 of 789 | +6,701#235 of 789 | |
| 0 | -40#554 of 789 | +150#211 of 789 |
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 42
2022 sector distribution
2017-2022 strict history
2023 BDS rates
Parent sector / NAICS 62
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 | Ophthalmic goods merchant wholesalers423460 | Emergency and other relief services624230 |
|---|---|---|---|
| HHIRevenue-based HHI | 28450th percentile | 457.565th percentile / rank #238 of 679 | 477.167th percentile / rank #228 of 679 |
| CR4Largest four firms | 30.6%50th percentile | 37%60th percentile / rank #363 of 897 | 35.5%58th percentile / rank #377 of 897 |
| CR8Largest eight firms | 42.8%50th percentile | 50.9%62nd percentile / rank #347 of 899 | 54.7%67th percentile / rank #295 of 899 |
| RevenueRevenue | $14.5B50th percentile | $12.7B45th percentile / rank #491 of 899 | $15B51st percentile / rank #438 of 899 |
| EmploymentEmployment | 40.1K50th percentile | 20.8K32nd percentile / rank #612 of 899 | 31.7K44th percentile / rank #508 of 899 |
| FirmsEmployer firms | 1.2K50th percentile | 85945th percentile / rank #493 of 899 | 71442nd percentile / rank #519 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.