Industry · SIC 4923
Natural Gas Transmisison & Distribution
39 tracked issuers filing with the SEC under this industry classification.
Issuers
39
Recent filings
40
SIC code
4923
Industry overview
Natural Gas Transmisison & Distribution
The Natural Gas Transmission & Distribution industry, classified under SIC 4923, consists of pipeline operators and local utilities that move natural gas from production basins and storage hubs to power plants, industrial facilities, commercial buildings, and residential customers. Core services include long-haul pipeline transportation, citygate distribution, storage, and system balancing, often bundled with metering, billing, and reliability-focused maintenance. The sector operates under intensive regulatory oversight, including FERC and state utility commissions, with key risks tied to commodity price volatility, pipeline integrity and safety incidents, extreme weather, decarbonization policy, and evolving emissions disclosure rules. In 2024–2025, operators are prioritizing methane leak detection, system modernization, LNG interconnections, and integrating renewable natural gas and hydrogen-ready infrastructure, while navigating pressure from electrification and ESG-focused investors. For investors and analysts tracking tariff changes, capital projects, and regulatory filings, viewing SEC filings and updates on Earnings Feed offers a timely lens into how leading SIC 4923 companies are adapting.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- SCHEDULE 13GOKEONEOK INC /NEW/11.5 KBSEC(opens sec.gov)
- SCHEDULE 13G/AOKEONEOK INC /NEW/10.4 KBSEC(opens sec.gov)
- 8-KNEXTNextDecade Corp736.7 KBSEC(opens sec.gov)
- 8-KCPKCHESAPEAKE UTILITIES CORP758.4 KBSEC(opens sec.gov)
- 8-KCPKCHESAPEAKE UTILITIES CORP150.4 KBSEC(opens sec.gov)
- 144SWXSEC(opens sec.gov)
- 8-KOKEONEOK INC /NEW/336.6 KBSEC(opens sec.gov)
- 8-KRGCORGC RESOURCES INC4.6 MBSEC(opens sec.gov)
- 8-KCPKCHESAPEAKE UTILITIES CORP975.3 KBSEC(opens sec.gov)
- 8-KOKEONEOK INC /NEW/1.2 MBSEC(opens sec.gov)
- 6-KBIPCSEC(opens sec.gov)
- 6-KBIPCBrookfield Infrastructure Corp296.2 KBSEC(opens sec.gov)
- SCHEDULE 13GCTRICenturi Holdings, Inc.15.2 KBSEC(opens sec.gov)
- 8-KCTRICenturi Holdings, Inc.447.1 KBSEC(opens sec.gov)
- 8-KRGCORGC RESOURCES INC1.6 MBSEC(opens sec.gov)
- 10-QCPKCHESAPEAKE UTILITIES CORP71.4 MBSEC(opens sec.gov)
- 8-KCPKSEC(opens sec.gov)
- 10-QRGCORGC RESOURCES INC10.2 MBSEC(opens sec.gov)
- 8-KRGCORGC RESOURCES INC253.6 KBSEC(opens sec.gov)
- 10-QSWXSouthwest Gas Holdings, Inc.10.0 MBSEC(opens sec.gov)
- 8-KSWXSouthwest Gas Holdings, Inc.459.8 KBSEC(opens sec.gov)
- 6-KBIPCSEC(opens sec.gov)
- 10-QOKEONEOK INC /NEW/38.1 MBSEC(opens sec.gov)
- 10-QCTRICenturi Holdings, Inc.10.1 MBSEC(opens sec.gov)
- 8-KCTRICenturi Holdings, Inc.639.4 KBSEC(opens sec.gov)
- 8-KOKEONEOK INC /NEW/3.9 MBSEC(opens sec.gov)
- 10-QNEXTNextDecade Corp12.3 MBSEC(opens sec.gov)
- 6-KBIPCBrookfield Infrastructure Corp598.8 KBSEC(opens sec.gov)
- SCHEDULE 13G/ACTRICenturi Holdings, Inc.11.1 KBSEC(opens sec.gov)
- SCHEDULE 13D/ABIPCSEC(opens sec.gov)
- 6-KBIPCSEC(opens sec.gov)
- 8-KCPKCHESAPEAKE UTILITIES CORP177.1 KBSEC(opens sec.gov)
- 8-KNEXTNextDecade Corp748.6 KBSEC(opens sec.gov)
- 6-KBIPCSEC(opens sec.gov)
- 8-KNEXTNextDecade Corp749.1 KBSEC(opens sec.gov)
- 8-KRGCORGC RESOURCES INC322.4 KBSEC(opens sec.gov)
- 8-KNEXTNextDecade Corp781.7 KBSEC(opens sec.gov)
- 8-KCTRICenturi Holdings, Inc.170.1 KBSEC(opens sec.gov)
- 8-KOKEONEOK INC /NEW/222.9 KBSEC(opens sec.gov)
- 6-KBIPCSEC(opens sec.gov)
Featured issuers
- AEICIK 0001387685
- AMERICAN OIL & GAS CORP /DE/CIK 0000746896
- BAUCH WILLIAM WCIK 0001043330
- BOOKE KEITH DCIK 0001043037
- Brookfield Infrastructure CorpCIK 0001788348BIPC
- CENTERPOINT ENERGY RESOURCES CORPCIK 0001042773
- Centuri Holdings, Inc.CIK 0001981599CTRI
- CHESAPEAKE UTILITIES CORPCIK 0000019745CPK
- China Natural Gas, Inc.CIK 0001120830
- COLUMBIA ENERGY GROUPCIK 0000022099
- CONSOLIDATED NATURAL GAS CO/VACIK 0000023738
- CONTINENTAL NATURAL GAS INCCIK 0001038183
Classification
- SIC code
- 4923
- Total issuers
- 39
- Recent filings
- 40