Table of Contents Executive Summary Market value Market value forecast Market volume Market volume forecast Category segmentation Geography segmentation Market share Market rivalry Market Overview Market definition Market analysis Market Data Market value Market volume Market Segmentation Category segmentation Geography segmentation Market share Market Outlook Market value forecast Market volume forecast Five Forces Analysis Summary Buyer power Supplier power New entrants Threat of substitutes Degree of rivalry Leading Companies Atmos Energy Corporation Pacific Gas and Electric Company Sempra Energy Macroeconomic Indicators Country data Methodology Industry associations Related MarketLine research Appendix About MarketLine List of Tables Table 1: United States gas utilities industry value: $ billion, 2011–15 Table 2: United States gas utilities industry volume: billion cubic feet, 2011–15 Table 3: United States gas utilities industry category segmentation: $ billion, 2015 Table 4: United States gas utilities industry geography segmentation: $ billion, 2015 Table 5: United States gas utilities industry share: % share, by volume, 2015 Table 6: United States gas utilities industry value forecast: $ billion, 2015–20 Table 7: United States gas utilities industry volume forecast: billion cubic feet, 2015–20 Table 8: Atmos Energy Corporation: key facts Table 9: Atmos Energy Corporation: key financials ($) Table 10: Atmos Energy Corporation: key financial ratios Table 11: Pacific Gas and Electric Company: key facts Table 12: Pacific Gas and Electric Company: key financials ($) Table 13: Pacific Gas and Electric Company: key financial ratios Table 14: Sempra Energy: key facts Table 15: Sempra Energy: key financials ($) Table 16: Sempra Energy: key financial ratios Table 17: United States size of population (million), 2011–15 Table 18: United States gdp (constant 2005 prices, $ billion), 2011–15 Table 19: United States gdp (current prices, $ billion), 2011–15 Table 20: United States inflation, 2011–15 Table 21: United States consumer price index (absolute), 2011–15 Table 22: United States exchange rate, 2011–15 List of Figures Figure 1: United States gas utilities industry value: $ billion, 2011–15 Figure 2: United States gas utilities industry volume: billion cubic feet, 2011–15 Figure 3: United States gas utilities industry category segmentation: % share, by value, 2015 Figure 4: United States gas utilities industry geography segmentation: % share, by value, 2015 Figure 5: United States gas utilities industry share: % share, by volume, 2015 Figure 6: United States gas utilities industry value forecast: $ billion, 2015–20 Figure 7: United States gas utilities industry volume forecast: billion cubic feet, 2015–20 Figure 8: Forces driving competition in the gas utilities industry in the United States, 2015 Figure 9: Drivers of buyer power in the gas utilities industry in the United States, 2015 Figure 10: Drivers of supplier power in the gas utilities industry in the United States, 2015 Figure 11: Factors influencing the likelihood of new entrants in the gas utilities industry in the United States, 2015 Figure 12: Factors influencing the threat of substitutes in the gas utilities industry in the United States, 2015 Figure 13: Drivers of degree of rivalry in the gas utilities industry in the United States, 2015 Figure 14: Atmos Energy Corporation: revenues & profitability Figure 15: Atmos Energy Corporation: assets & liabilities Figure 16: Pacific Gas and Electric Company: revenues & profitability Figure 17: Pacific Gas and Electric Company: assets & liabilities Figure 18: Sempra Energy: revenues & profitability Figure 19: Sempra Energy: assets & liabilities

Atmos Energy Corporation Pacific Gas and Electric Company Sempra Energy