NAICS 213112
Support Activities for Oil and Gas Operations
RampedUp holds 4,589,788 professional profiles classified to 2022 NAICS 213112 as of the build — 1.9% of all profiles carrying a NAICS classification. Of those, 2,547,245 carry a professional email address and 464,812 carry a mobile number. Ranked #14 of 370 codes.
What NAICS 213112 covers
This U.S. industry comprises establishments primarily engaged in performing support activities, on a contract or fee basis, for oil and gas operations (except geophysical surveying and mapping, site preparation, construction, and transportation activities). Services included are exploration; excavating slush pits and cellars, well surveying; running, cutting, and pulling casings, tubes, and rods; cementing wells, shooting wells; perforating well casings; acidizing and chemically treating wells; and cleaning out, bailing, and swabbing wells. Cross-References. Establishments primarily engaged in--
Official 2022 NAICS definition. Sector 21 — Mining, Quarrying, and Oil and Gas Extraction. Mapped in the RampedUp taxonomy to Oil and Gas.
What the records carry
Field coverage for NAICS 213112, August 2026 build.
| Field on the record | Records | Share of 213112 | Share across all NAICS |
|---|---|---|---|
| Professional email | 2,547,245 | 55.5% | 50.8% |
| Personal email | 748,714 | 16.3% | 16.0% |
| Phone (any) | 4,278,665 | 93.2% | 89.3% |
| Mobile number | 464,812 | 10.1% | 13.4% |
| Primary contact record | 2,906,053 | 63.3% | 63.9% |
| All five present on one record | 158,679 | 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 213112 by profile count.
| # | Code | Title | Profiles | Professional email |
|---|---|---|---|---|
| 12 | 721199 | All Other Traveler Accommodation | 4,696,850 | 2,185,082 |
| 13 | 813990 | Other Similar Organizations (except Business, Professional, Labor, and Political Organizations) | 4,682,682 | 2,063,805 |
| 15 | 541613 | Marketing Consulting Services | 4,338,020 | 1,982,296 |
| 16 | 339999 | All Other Miscellaneous Manufacturing | 4,147,976 | 2,262,718 |
Questions about NAICS 213112
What is NAICS code 213112?
213112 — Support Activities for Oil and Gas Operations. This U.S. industry comprises establishments primarily engaged in performing support activities, on a contract or fee basis, for oil and gas operations (except geophysical surveying and mapping, site preparation, construction, and transportation activities). Services included are exploration; excavating slush pits and cellars, well surveying; running, cutting, and pulling casings, tubes, and rods; cementing wells, shooting wells; perforating well casings; acidizing and chemically treating wells; and cleaning out, bailing, and swabbing wells. Cross-References. Establishments primarily engaged in--
How many contacts does RampedUp have for NAICS 213112?
4,589,788 professional profiles as of the August 2026 build, which is 1.9% 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 213112?
2,547,245 records carry a professional email address (55.5%), 748,714 a personal email address, 4,278,665 a phone number and 464,812 a mobile number.
Need this cross-filtered?
Exact counts for NAICS 213112 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.