ONE Gas OGS Peer Comparison

NYSE OGS
$78.47 -2.28 (-2.82%)
As of: Sep 9, 2026 · 3:05 PM EDT
Peer Comparison

29 Comparable Companies

Industry Regulated Gas Utilities

ONE Gas, Inc. (OGS) is the 20th largest of 29 Regulated Gas Utilities companies by market capitalisation, at 4.94 Bn, behind New Jersey Resources Corp at 5.39 Bn. It trades on a P/E of 17.15, 14% below the peer median of 19.85. The table below compares all 29 on 8 financial metrics.

Download Data
# Ticker Company match industry_code industry_group industry_group_code Market Capitalization P/E P/S Enterprise Value
1 ATO Atmos Energy Corp primary U-06 Regulated Utilities UG-02 28.03 Bn 19.99 5.70 27.51 Bn
2 NI Nisource Inc. primary U-06 Regulated Utilities UG-02 19.99 Bn 21.99 1.72 19.92 Bn
3 NJR New Jersey Resources Corp primary U-06 Regulated Utilities UG-02 5.39 Bn 15.04 2.42 5.35 Bn
4 OGS ONE Gas, Inc. primary U-06 Regulated Utilities UG-02 4.94 Bn 17.15 2.14 4.91 Bn
5 RGCO Rgc Resources Inc primary U-06 Regulated Utilities UG-02 0.22 Bn 15.73 2.05 0.22 Bn
6 D Dominion Energy, Inc secondary U-04 Regulated Utilities UG-02 57.77 Bn 24.30 3.19 56.98 Bn
7 EBBGF Enbridge Inc secondary E-04 Oil and Gas Midstream EG-02 55.26 Bn 13.40 0.91 55.75 Bn
8 XEL Xcel Energy Inc secondary U-04 Regulated Utilities UG-02 47.53 Bn 21.28 3.25 45.52 Bn
9 WEC Wec Energy Group, Inc. secondary U-04 Regulated Utilities UG-02 34.64 Bn 20.48 4.53 34.59 Bn
10 AEE Ameren Corp secondary U-04 Regulated Utilities UG-02 29.39 Bn 18.80 3.36 29.38 Bn
11 CMS Cms Energy Corp secondary U-04 Regulated Utilities UG-02 21.20 Bn 15.66 2.26 20.96 Bn
12 YPF Ypf Sociedad Anonima secondary E-01 Oil and Gas Upstream EG-01 21.18 Bn 37.42 1.02 18.71 Bn
13 LNT Alliant Energy Corp secondary U-04 Regulated Utilities UG-02 17.46 Bn 21.55 4.00 16.90 Bn
14 WTRG Essential Utilities, Inc. secondary U-07 Regulated Utilities UG-02 11.95 Bn 27.92 4.65 11.95 Bn
15 AGQPF Algonquin Power & Utilities Corp. secondary U-04 Regulated Utilities UG-02 11.10 Bn 58.48 9.31 11.40 Bn
16 BIP-PA Brookfield Infrastructure Partners L.P. secondary I-24 Transportation IG-05 10.50 Bn -18.14 0.42 10.50 Bn
17 UGI Ugi Corp /Pa/ secondary U-04 Regulated Utilities UG-02 8.29 Bn 12.36 1.14 7.82 Bn
18 FORFF Fortis Inc. secondary U-04 Regulated Utilities UG-02 7.98 Bn 6.33 0.89 9.27 Bn
19 NFG National Fuel Gas Co secondary E-02 Oil and Gas Upstream EG-01 7.86 Bn 11.63 3.13 6.62 Bn
20 CIG Energy Co Of Minas Gerais secondary U-04 Regulated Utilities UG-02 7.07 Bn 7.78 1.27 7.07 Bn
21 BKH Black Hills Corp /Sd/ secondary U-04 Regulated Utilities UG-02 5.55 Bn 19.85 2.41 5.47 Bn
22 NWE NorthWestern Energy Group, Inc. secondary U-04 Regulated Utilities UG-02 4.35 Bn 25.41 2.57 4.35 Bn
23 MDU Mdu Resources Group Inc secondary U-04 Regulated Utilities UG-02 4.13 Bn 20.99 2.26 4.08 Bn
24 DTB Dte Energy Co secondary U-04 Regulated Utilities UG-02 3.22 Bn 2.45 0.20 2.99 Bn
25 CPK Chesapeake Utilities Corp secondary U-04 Regulated Utilities UG-02 3.12 Bn 20.80 3.15 3.11 Bn
26 AVA Avista Corp secondary U-04 Regulated Utilities UG-02 3.10 Bn 17.14 1.61 2.92 Bn
27 MGEE Mge Energy Inc secondary U-04 Regulated Utilities UG-02 2.87 Bn 31.75 4.76 2.85 Bn
28 UTL Unitil Corp secondary U-04 Regulated Utilities UG-02 0.96 Bn 17.06 1.61 0.95 Bn
29 PPENF Pampa Energy Inc. secondary E-01 Oil and Gas Upstream EG-01 0.10 Bn 0.47 0.00 18.63 Bn