NAICS 327999
All Other Miscellaneous Nonmetallic Mineral Product Manufacturing
RampedUp holds 2,426 professional profiles classified to 2022 NAICS 327999 as of the build — 0.0% of all profiles carrying a NAICS classification. Of those, 921 carry a professional email address and 263 carry a mobile number. Ranked #345 of 370 codes.
What NAICS 327999 covers
This U.S. industry comprises establishments primarily engaged in manufacturing nonmetallic mineral products (except pottery, ceramics, and plumbing fixtures; clay building materials and refractories; glass and glass products; cement; ready-mix concrete; concrete products; lime; gypsum products; abrasive products; cut stone and stone products; ground and treated minerals and earth; and mineral wool). Illustrative Examples: Dry mix concrete manufacturing Mica products manufacturing Manmade and engineered proppants (e.g., resin-coated sand, ceramic materials) manufacturing Stucco and stucco products manufacturing Synthetic stones, for gem stones and industrial use, manufacturing Cross-References. Establishments primarily engaged in--
Official 2022 NAICS definition. Sector 32 — Manufacturing. Mapped in the RampedUp taxonomy to Abrasives and Nonmetallic Minerals Manufacturing.
What the records carry
Field coverage for NAICS 327999, August 2026 build.
| Field on the record | Records | Share of 327999 | Share across all NAICS |
|---|---|---|---|
| Professional email | 921 | 38.0% | 50.8% |
| Personal email | 312 | 12.9% | 16.0% |
| Phone (any) | 2,256 | 93.0% | 89.3% |
| Mobile number | 263 | 10.8% | 13.4% |
| Primary contact record | 1,670 | 68.8% | 63.9% |
| All five present on one record | 70 | 2.9% | 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 327999 by profile count.
Questions about NAICS 327999
What is NAICS code 327999?
327999 — All Other Miscellaneous Nonmetallic Mineral Product Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing nonmetallic mineral products (except pottery, ceramics, and plumbing fixtures; clay building materials and refractories; glass and glass products; cement; ready-mix concrete; concrete products; lime; gypsum products; abrasive products; cut stone and stone products; ground and treated minerals and earth; and mineral wool). Illustrative Examples: Dry mix concrete manufacturing Mica products manufacturing Manmade and engineered proppants (e.g., resin-coated sand, ceramic materials) manufacturing Stucco and stucco products manufacturing Synthetic stones, for gem stones and industrial use, manufacturing Cross-References. Establishments primarily engaged in--
How many contacts does RampedUp have for NAICS 327999?
2,426 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 327999?
921 records carry a professional email address (38.0%), 312 a personal email address, 2,256 a phone number and 263 a mobile number.
Need this cross-filtered?
Exact counts for NAICS 327999 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.