NAICS 488999
All Other Support Activities for Transportation
RampedUp holds 3,861,962 professional profiles classified to 2022 NAICS 488999 as of the build — 1.6% of all profiles carrying a NAICS classification. Of those, 1,939,637 carry a professional email address and 303,247 carry a mobile number. Ranked #18 of 370 codes.
What NAICS 488999 covers
This U.S. industry comprises establishments primarily engaged in providing support activities to transportation (except for air transportation; rail transportation; water transportation; road transportation; freight transportation arrangement; and packing and crating). Illustrative Examples: Arrangement of vanpools or car pools (except ridesharing arrangement services) Independent pipeline terminal facilities Stockyards (i.e., not for fattening or selling livestock) Cross-References. Establishments primarily engaged in--
Official 2022 NAICS definition. Sector 48 — Transportation and Warehousing. Mapped in the RampedUp taxonomy to Transportation, Logistics, Supply Chain and Storage.
What the records carry
Field coverage for NAICS 488999, August 2026 build.
| Field on the record | Records | Share of 488999 | Share across all NAICS |
|---|---|---|---|
| Professional email | 1,939,637 | 50.2% | 50.8% |
| Personal email | 444,421 | 11.5% | 16.0% |
| Phone (any) | 3,564,989 | 92.3% | 89.3% |
| Mobile number | 303,247 | 7.9% | 13.4% |
| Primary contact record | 2,336,298 | 60.5% | 63.9% |
| All five present on one record | 101,030 | 2.6% | 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 488999 by profile count.
| # | Code | Title | Profiles | Professional email |
|---|---|---|---|---|
| 16 | 339999 | All Other Miscellaneous Manufacturing | 4,147,976 | 2,262,718 |
| 17 | 722511 | Full-Service Restaurants | 3,899,328 | 1,278,145 |
| 19 | 325414 | Biological Product (except Diagnostic) Manufacturing | 3,567,974 | 2,071,452 |
| 20 | 713940 | Fitness and Recreational Sports Centers | 3,207,680 | 1,248,059 |
Questions about NAICS 488999
What is NAICS code 488999?
488999 — All Other Support Activities for Transportation. This U.S. industry comprises establishments primarily engaged in providing support activities to transportation (except for air transportation; rail transportation; water transportation; road transportation; freight transportation arrangement; and packing and crating). Illustrative Examples: Arrangement of vanpools or car pools (except ridesharing arrangement services) Independent pipeline terminal facilities Stockyards (i.e., not for fattening or selling livestock) Cross-References. Establishments primarily engaged in--
How many contacts does RampedUp have for NAICS 488999?
3,861,962 professional profiles as of the August 2026 build, which is 1.6% 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 488999?
1,939,637 records carry a professional email address (50.2%), 444,421 a personal email address, 3,564,989 a phone number and 303,247 a mobile number.
Need this cross-filtered?
Exact counts for NAICS 488999 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.