NAICS 336510
Railroad Rolling Stock Manufacturing
RampedUp holds 132,681 professional profiles classified to 2022 NAICS 336510 as of the build — 0.1% of all profiles carrying a NAICS classification. Of those, 68,804 carry a professional email address and 11,409 carry a mobile number. Ranked #135 of 370 codes.
What NAICS 336510 covers
This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing and/or rebuilding locomotives, locomotive frames, and parts; (2) manufacturing railroad, street, and rapid transit cars and car equipment for operation on rails for freight and passenger service; and (3) manufacturing rail layers, ballast distributors, rail tamping equipment, and other railway track maintenance equipment. Cross-References.
Official 2022 NAICS definition. Sector 33 — Manufacturing. Mapped in the RampedUp taxonomy to Railroad Equipment Manufacturing.
What the records carry
Field coverage for NAICS 336510, August 2026 build.
| Field on the record | Records | Share of 336510 | Share across all NAICS |
|---|---|---|---|
| Professional email | 68,804 | 51.9% | 50.8% |
| Personal email | 15,312 | 11.5% | 16.0% |
| Phone (any) | 119,636 | 90.2% | 89.3% |
| Mobile number | 11,409 | 8.6% | 13.4% |
| Primary contact record | 87,323 | 65.8% | 63.9% |
| All five present on one record | 3,182 | 2.4% | 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 336510 by profile count.
| # | Code | Title | Profiles | Professional email |
|---|---|---|---|---|
| 133 | 541720 | Research and Development in the Social Sciences and Humanities | 134,940 | 57,899 |
| 134 | 621399 | Offices of All Other Miscellaneous Health Practitioners | 133,850 | 63,550 |
| 136 | 221122 | Electric Power Distribution | 129,944 | 61,143 |
| 137 | 621610 | Home Health Care Services | 127,322 | 66,562 |
Questions about NAICS 336510
What is NAICS code 336510?
336510 — Railroad Rolling Stock Manufacturing. This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing and/or rebuilding locomotives, locomotive frames, and parts; (2) manufacturing railroad, street, and rapid transit cars and car equipment for operation on rails for freight and passenger service; and (3) manufacturing rail layers, ballast distributors, rail tamping equipment, and other railway track maintenance equipment. Cross-References.
How many contacts does RampedUp have for NAICS 336510?
132,681 professional profiles as of the August 2026 build, which is 0.1% 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 336510?
68,804 records carry a professional email address (51.9%), 15,312 a personal email address, 119,636 a phone number and 11,409 a mobile number.
Need this cross-filtered?
Exact counts for NAICS 336510 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.