NAICS 423940
Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers
RampedUp holds 15,405 professional profiles classified to 2022 NAICS 423940 as of the build — 0.0% of all profiles carrying a NAICS classification. Of those, 5,882 carry a professional email address and 2,035 carry a mobile number. Ranked #238 of 370 codes.
What NAICS 423940 covers
This industry comprises establishments primarily engaged in the merchant wholesale distribution of jewelry, precious and semiprecious stones, precious metals and metal flatware, costume jewelry, watches, clocks, silverware, and/or jewelers' findings. Cross-References. Establishments primarily engaged in--
Official 2022 NAICS definition. Sector 42 — Wholesale Trade. Mapped in the RampedUp taxonomy to Wholesale Luxury Goods and Jewelry.
What the records carry
Field coverage for NAICS 423940, August 2026 build.
| Field on the record | Records | Share of 423940 | Share across all NAICS |
|---|---|---|---|
| Professional email | 5,882 | 38.2% | 50.8% |
| Personal email | 1,902 | 12.3% | 16.0% |
| Phone (any) | 12,407 | 80.5% | 89.3% |
| Mobile number | 2,035 | 13.2% | 13.4% |
| Primary contact record | 10,242 | 66.5% | 63.9% |
| All five present on one record | 546 | 3.5% | 4.5% |
Counts come from the RampedUp August 2026 build. RampedUp's crosswalk maps each 6-digit 2022 NAICS code to exactly one industry in its own taxonomy, so this is that industry's population viewed under the NAICS classification — not a separate tally.
Comparable NAICS codes
The codes ranked either side of 423940 by profile count.
| # | Code | Title | Profiles | Professional email |
|---|---|---|---|---|
| 236 | 424720 | Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals) | 16,171 | 7,187 |
| 237 | 541320 | Landscape Architectural Services | 16,156 | 8,388 |
| 239 | 315990 | Apparel Accessories and Other Apparel Manufacturing | 15,317 | 4,566 |
| 240 | 237130 | Power and Communication Line and Related Structures Construction | 15,290 | 6,847 |
Questions about NAICS 423940
What is NAICS code 423940?
423940 — Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers. This industry comprises establishments primarily engaged in the merchant wholesale distribution of jewelry, precious and semiprecious stones, precious metals and metal flatware, costume jewelry, watches, clocks, silverware, and/or jewelers' findings. Cross-References. Establishments primarily engaged in--
How many contacts does RampedUp have for NAICS 423940?
15,405 professional profiles as of the August 2026 build, which is 0.0% of all profiles carrying a NAICS classification. Counts come from the RampedUp August 2026 build. RampedUp's crosswalk maps each 6-digit 2022 NAICS code to exactly one industry in its own taxonomy, so this is that industry's population viewed under the NAICS classification — not a separate tally.
What contact details are available for NAICS 423940?
5,882 records carry a professional email address (38.2%), 1,902 a personal email address, 12,407 a phone number and 2,035 a mobile number.
Need this cross-filtered?
Exact counts for NAICS 423940 on its own. For this code combined with a title level, company size or a required field, ask and we will run it against the live file.