US-Only NAPCS Product Lists by NAICS Industry Subject Area
| NAICS Subject Area | Title |
| 533 | Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) |
| 55 | Management of Companies and Enterprises |
| 621 (ex 6212, 6, 9) and 622 | Ambulatory Health Care Services and Hospitals |
