Public Reference
Industry Primers
Bottom-up NAICS industry primers written for both public-market and private investors. Leaf industries are researched from the ground up; every group, subsector, and sector above them reads as a contrast across the industries beneath it.
Researched with AI assistance from official U.S. statistics and independent sources, with citations on every page. Figures are not individually verified against pinned evidence — primers marked Evidence-verified are. Industry research, not investment advice. Methodology.
How to read this
Browsing the tree
Leaf industries (6-digit) are researched from the ground up, and every group, subsector, and sector above them has a synthesized rollup that reads as a contrast across the industries beneath it — so the full NAICS tree is here to browse.
Pick a sector below, or use the taxonomy tree on the left to jump to any of the 2122 primers. Every one is written for both public-market and private investors, with sources listed.
Evidence-verified
Primers with a full evidence ledger
These are additionally built from pinned official-statistics snapshots and adversarially verified claim by claim by an independent model family before publication.
- Breweriesfact-pageas of 2026-07-19 00:00:00.000Z
- Building Equipment Contractorscore-primeras of 2026-07-19 00:00:00.000Z
- Crude Petroleum Extractionfact-pageas of 2026-07-30 00:00:00.000Z
- Gold Ore Miningfact-pageas of 2026-07-30 00:00:00.000Z
- Iron Ore Miningfact-pageas of 2026-07-30 00:00:00.000Z
- Natural Gas Extractionfact-pageas of 2026-07-30 00:00:00.000Z
- Residential Building Constructioncore-primeras of 2026-07-19 00:00:00.000Z
- Soybean Farmingfact-pageas of 2026-07-19 00:00:00.000Z
- Surface Coal Miningfact-pageas of 2026-07-30 00:00:00.000Z
Agriculture, Forestry, Fishing and Hunting
131 primers
Mining, Oil & Gas
41 primers
Utilities
25 primers
Construction
73 primers
141 primers
179 primers
309 primers
Wholesale Trade
161 primers
64 primers
74 primers
118 primers
21 primers
Information
71 primers
Finance and Insurance
79 primers
Real Estate & Leasing
53 primers
Professional, Scientific, and Technical Services
95 primers
Management of Companies and Enterprises
7 primers
Administrative and Support and Waste Management and Remediation Services
87 primers
Educational Services
38 primers
Health Care and Social Assistance
92 primers
Arts, Entertainment, and Recreation
61 primers
Accommodation and Food Services
34 primers
Other Services (except Public Administration)
93 primers
Public Administration
75 primers