Directory and mailing list publishers
Information
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.
Information
Manufacturing
Manufacturing
Manufacturing
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 339114
Manufacturing
Closest dimension: Firms (0.2 pts). Widest: HHI (6.1 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
Change benchmark
Audio and video equipment manufacturing has the largest absolute published move in this selection.
Six-measure change ledger
| Measure | National median | 513140 | 339114 | 334310 | 327212 |
|---|---|---|---|---|---|
| +3.6 pts | Not comparedNew in 2022 | -54.4 pts#444 of 543 | +299.5 pts#14 of 543 | +57.4 pts#128 of 543 | |
| +0.2 pts | Not comparedNew in 2022 | -0.4 pts#454 of 781 | +12.8 pts#26 of 781 | -0.2 pts#433 of 781 | |
| +0.5 pts | Not comparedNew in 2022 | +2.8 pts#226 of 783 | +12.4 pts#24 of 783 | -1.5 pts#544 of 783 | |
| +$3B | Not comparedNew in 2022 | +$1.2B#521 of 789 | +$2.1B#444 of 789 | +$156.5M#673 of 789 | |
| +1,474 | Not comparedNew in 2022 | +2,390#350 of 789 | +2,753#331 of 789 | -1,555#621 of 789 | |
| 0 | Not comparedNew in 2022 | -92#627 of 789 | +42#281 of 789 | -37#543 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 51
2022 sector distribution
2017-2022 strict history
2023 BDS rates
Parent sector / NAICS 31-33
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 | Directory and mailing list publishers513140 | Dental equipment and supplies manufacturing339114 | Audio and video equipment manufacturing334310 | Other pressed and blown glass and glassware manufacturing327212 |
|---|---|---|---|---|---|
| HHIRevenue-based HHI | 28450th percentile | 841.484th percentile / rank #110 of 679 | 664.678th percentile / rank #152 of 679 | 682.879th percentile / rank #146 of 679 | 766.182nd percentile / rank #124 of 679 |
| CR4Largest four firms | 30.6%50th percentile | 45.6%72nd percentile / rank #249 of 897 | 45.1%71st percentile / rank #257 of 897 | 43.6%70th percentile / rank #272 of 897 | 48.6%76th percentile / rank #219 of 897 |
| CR8Largest eight firms | 42.8%50th percentile | 63.6%76th percentile / rank #218 of 899 | 66.3%79th percentile / rank #194 of 899 | 53.8%65th percentile / rank #312 of 899 | 64.1%76th percentile / rank #215 of 899 |
| RevenueRevenue | $14.5B50th percentile | $5.1B21st percentile / rank #713 of 899 | $5.8B24th percentile / rank #686 of 899 | $5.1B21st percentile / rank #714 of 899 | $3.6B14th percentile / rank #770 of 899 |
| EmploymentEmployment | 40.1K50th percentile | 15.3K24th percentile / rank #685 of 899 | 16.4K26th percentile / rank #665 of 899 | 12.8K20th percentile / rank #723 of 899 | 11.3K16th percentile / rank #756 of 899 |
| FirmsEmployer firms | 1.2K50th percentile | 46935th percentile / rank #586 of 899 | 46435th percentile / rank #588 of 899 | 50637th percentile / rank #570 of 899 | 34929th percentile / rank #636 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.