NAICS directory · Heavy and Civil Engineering Construction (237)
NAICS 237130 — Power and Communication Line and Related Structures Construction
Construction of power transmission and distribution lines, substations, and communication lines and towers — the outside-plant side of electrical work.
What gets solicited under 237130
- Overhead and underground primary distribution
- Substation construction and upgrades
- Airfield lighting duct bank and cabling
- Communications conduit and fiber backbone
- SBA size standard
- $45.0M average annual receipts (13 CFR § 121.201, verified June 2026)
- Why the standard matters
- Average annual receipts under $45.0M let you compete for 237130 set-asides — including 8(a), HUBZone, SDVOSB, and WOSB solicitations when your firm holds the certification. Primes bidding 237130 work also use that threshold to fill small-business subcontracting goals.
- Open in our feed
- 30 open federal opportunities under 237130 right now — pulled from SAM.gov, updated hourly.
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