NAICS 334519
Other Measuring and Controlling Device Manufacturing
RampedUp holds 55,331 professional profiles classified to 2022 NAICS 334519 as of the build — 0.0% of all profiles carrying a NAICS classification. Of those, 38,614 carry a professional email address and 5,752 carry a mobile number. Ranked #163 of 370 codes.
What NAICS 334519 covers
This U.S. industry comprises establishments primarily engaged in manufacturing measuring and controlling devices (except search, detection, navigation, guidance, aeronautical, and nautical instruments and systems; automatic environmental controls for residential, commercial, and appliance use; instruments for measurement, display, and control of industrial process variables; totalizing fluid meters and counting devices; instruments for measuring and testing electricity and electrical signals; analytical laboratory instruments; irradiation equipment; and electromedical and electrotherapeutic apparatus). Illustrative Examples: Aircraft engine instruments manufacturing Automotive emissions testing equipment manufacturing Clocks assembling Meteorological instruments manufacturing Physical properties testing and inspection equipment manufacturing Polygraph machines manufacturing Radiation detection and monitoring instruments manufacturing Surveying instruments manufacturing Thermometers, liquid-in-glass and bimetal types (except medical), manufacturing Watches (except smartwatches) and parts (except crystals) manufacturing Cross-References. Establishments primarily engaged in--
Official 2022 NAICS definition. Sector 33 — Manufacturing. Mapped in the RampedUp taxonomy to Measuring and Control Instrument Manufacturing.
What the records carry
Field coverage for NAICS 334519, August 2026 build.
| Field on the record | Records | Share of 334519 | Share across all NAICS |
|---|---|---|---|
| Professional email | 38,614 | 69.8% | 50.8% |
| Personal email | 8,571 | 15.5% | 16.0% |
| Phone (any) | 53,838 | 97.3% | 89.3% |
| Mobile number | 5,752 | 10.4% | 13.4% |
| Primary contact record | 43,879 | 79.3% | 63.9% |
| All five present on one record | 2,533 | 4.6% | 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 334519 by profile count.
| # | Code | Title | Profiles | Professional email |
|---|---|---|---|---|
| 161 | 424490 | Other Grocery and Related Products Merchant Wholesalers | 58,611 | 26,938 |
| 162 | 333415 | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 58,362 | 26,066 |
| 164 | 517810 | All Other Telecommunications | 55,189 | 23,710 |
| 165 | 524210 | Insurance Agencies and Brokerages | 54,731 | 30,513 |
Questions about NAICS 334519
What is NAICS code 334519?
334519 — Other Measuring and Controlling Device Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing measuring and controlling devices (except search, detection, navigation, guidance, aeronautical, and nautical instruments and systems; automatic environmental controls for residential, commercial, and appliance use; instruments for measurement, display, and control of industrial process variables; totalizing fluid meters and counting devices; instruments for measuring and testing electricity and electrical signals; analytical laboratory instruments; irradiation equipment; and electromedical and electrotherapeutic apparatus). Illustrative Examples: Aircraft engine instruments manufacturing Automotive emissions testing equipment manufacturing Clocks assembling Meteorological instruments manufacturing Physical properties testing and inspection equipment manufacturing Polygraph machines manufacturing Radiation detection and monitoring instruments manufacturing Surveying instruments manufacturing Thermometers, liquid-in-glass and bimetal types (except medical), manufacturing Watches (except smartwatches) and parts (except crystals) manufacturing Cross-References. Establishments primarily engaged in--
How many contacts does RampedUp have for NAICS 334519?
55,331 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 334519?
38,614 records carry a professional email address (69.8%), 8,571 a personal email address, 53,838 a phone number and 5,752 a mobile number.
Need this cross-filtered?
Exact counts for NAICS 334519 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.