# NAICS 237120: Oil and Gas Pipeline and Related Structures Construction

The SBA size standard for NAICS 237120 is $45,000,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 237120 |
| Title | Oil and Gas Pipeline and Related Structures Construction |
| Level | 6 |
| Parent | 23712 |
| Size standard | $45,000,000 in average annual receipts |
| Footnote | - |

## Description

This industry comprises establishments primarily engaged in the construction of oil and gas lines, mains, refineries, and storage tanks. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this industry if they are engaged in activities primarily related to oil and gas pipeline and related structures construction. All structures (including buildings) that are integral parts of oil and gas networks (e.g., storage tanks, pumping stations, and refineries) are included in this industry.

## Sources

- Census NAICS: https://www.census.gov/naics/
- SBA size standards: https://www.sba.gov/document/support-table-size-standards

## API and MCP

- REST: GET https://samgovapi.io/api/v1/naics/237120/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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