List of Publicly Traded Downstream Oil & Gas Companies
Comprehensive directory and market analysis of the refining, marketing, and distribution firms powering the final stage of the energy supply chain in 2026.
Navigating the List of Publicly Traded Downstream Oil & Gas Companies is essential for investors looking to capitalize on the final links of the energy value chain: refining crude oil into consumable products and distributing them to end-users. Unlike upstream producers, downstream firms often benefit from lower feedstock costs and steady consumer demand at the pump. To effectively compare these operators, many utilize our Downstream Oil & Gas Industry Comparison Widget to track crack spreads and marketing margins. This directory provides a centralized hub for U.S.-listed refiners and fuel distributors within the broader List of Energy Companies framework. Understanding the subsector nuances between merchant refiners and retail-heavy distributors is key to portfolio construction in 2026.
Key Takeaways
Profitability is driven by "crack spreads"—the difference between the price of crude oil and the market value of refined products like gasoline and diesel.
Distribution and retail marketing firms provide more stable cash flows than pure refiners, often acting as defensive anchors during periods of high oil price volatility.
While many firms here are pure-plays, they frequently partner with integrated oil and gas companies to secure reliable feedstock and logistics infrastructure.
Specialized segments such as Propane and Marine Fuel Oil offer unique exposure to residential heating and global shipping cycles.
Top List of Publicly Traded Downstream Oil & Gas Companies by Market Cap (2026)
The following table tracks the leading downstream innovators and refiners ranked by their early 2026 market capitalization and operational focus.
| Rank | Ticker | Company | Subsector | Market Cap | Throughput (bpd) | P/E Ratio | Div Yield |
|---|---|---|---|---|---|---|---|
| 1 | MPC | Marathon Petroleum | Refining & Mktg | $68.5B | 2.9M | 11.2 | 2.6% |
| 2 | PSX | Phillips 66 | Refining & Mid. | $62.1B | 2.0M | 12.5 | 3.1% |
| 3 | VLO | Valero Energy | Independent Refiner | $54.8B | 3.2M | 10.8 | 2.8% |
| 4 | CASI | Casey's General Stores | Retail Marketing | $14.2B | N/A | 24.6 | 0.6% |
| 5 | HF | HF Sinclair | Refining & Renew. | $11.5B | 678k | 13.1 | 3.4% |
| 6 | PBF | PBF Energy | Independent Refiner | $6.8B | 1.0M | 8.4 | 2.1% |
| 7 | DK | Delek US Holdings | Integrated Down. | $1.8B | 302k | 14.2 | 4.5% |
| 8 | PARR | Par Pacific | Refining & Logist. | $1.4B | 154k | 9.5 | 0.0% |
List of Publicly Traded Downstream Oil & Gas Companies — Complete Company List
List of Publicly Traded Downstream Oil & Gas Companies Listed on U.S. Exchanges
- List of Energy Companies
- integrated oil and gas companies
- Propane
- Marine Fuel Oil
- Downstream Oil & Gas Industry Comparison Widget
Oil and Gas Downstream: Large-Cap Stocks
- Marathon Petroleum Corporation (MPC) (Refineries, pipelines, convenience stores)
- Phillips 66 (PSX) (Refineries, chemical manufacturing, marketing, midstream assets)
- Ultrapar Participacoes S.A. (UGP) (Brazil: specialized distribution and retail; specialty chemicals; storage for liquid bulk)
- Valero Energy Corporation (VLO) (Refineries, convenience stores, ethanol plants)
Oil and Gas Downstream: Mid-Cap Stocks
- Hollyfrontier Corp (HFC) (Refineries, marketing)
- PBF Energy Inc. (PBF) (Refineries; interest in PBF Logistics LP)
- SINOPEC Shanghai Petrochemical Company, Ltd. (SHI) (Petrochemical company)
- Sunoco L.P. (SUN) (Fuel distribution; convenience stores)
- Tesoro Corporation (TSO) (Refineries, convenience stores, wholesales, commercial products)
- Western Refining, Inc. (WNR) (Refineries, marketing, convenience stores)
- World Fuel Services Corporation (INT) (Downstream marketing services; aviation fuel, marine fuel)
Oil and Gas Downstream: Small-Cap Stocks
- Alon USA Energy, Inc. (ALJ) (Crude oil refineries; convenience stores; asphalt)
- Alon USA Partners, LP (ALDW) (Oil Refinery)
- Calumet Specialty Products Partners, L.P. (CLMT) (Specialty and fuel products)
- CrossAmerica Partners L.P. (CAPL) (Wholesale fuel distribution)
- CVR Energy Inc. (CVI) (Holdings in petroleum refining and nitrogen fertilizer businesses)
- CVR Refining, L.P. (CVRR) (Crude oil refineries)
- Delek US Holdings, Inc. (DK) (Refineries, logistics, convenience stores)
- Emerge Energy Services L.P. (EMES) (Silica sand, wholesale fuel distributor)
- Global Partners L.P. (GLP) (Midstream logistics, marketing, convenience stores)
- NGL Energy Partners L.P. (NGL) (Diversified midstream assets; marketing, retail propane, water treatment)
- Par Petroleum Corporation (PARR) (Refineries and marketing)
- Sprague Resources L.P. (SRLP) (Energy and Materials Handling Services)
Risks & Considerations
Crack Spread Volatility
Refiner profitability can collapse if crude oil prices rise faster than the price of finished fuels, or if a global surplus of gasoline leads to narrowed margins.
Regulatory Compliance Costs
Environmental regulations, such as Renewable Fuel Standard (RFS) mandates and carbon emissions standards, require ongoing capital investment and compliance credit purchases.
Operational and Safety Risk
Refineries are complex, high-pressure facilities. Unplanned outages, fires, or mechanical failures can significantly impact quarterly throughput and repair budgets.
Demand Shift toward EVs
The long-term transition to electric vehicles poses a structural threat to traditional fuel marketing, forcing retail operators to pivot toward charging and convenience services.