- 1 Oak Gas Transportation LLC
- 1792 Foot N Gas
- 21 Gas Enterprise
- 3715 Gas Inc
- 4 Way Gas Inc
- 77 Gas Inc
- 9 Mile-Farmington Sunoco
- 9 Mile-Farmington Sunoco
- A & D Gas
- A & J Gas Svc
- A & J Propane
- A & M Raymore Svc
- A C & T Co
- A C Gas Pipes & Draines
- A C Gas Svc
- A Fine Gas Repair
- A G & Sons Co
- A G & Sons Co
- A Ga Gas Inc Div-The Linde
- A Great Gas & Oil Co
- A L Prime Energy Consultants
- A L Western Gas Gathering Co
- A P Gas Stop Corp
- A Plus
- A-1 Fuel Svc
- AAA Butane Gas Co
- AAA Butane Gas Co
- ABC Propane
- Abingdon Gas & Appliance Co
- Acadian Gas Pipeline
- Ace Propane
- Ace Propane
- Ace-Hi Bottled Gas Inc
- Addum Mobil Gas Station
- Admiral Petroleum
- Admiral Petroleum
- Admiral Petroleum Co
- Admiral Propane LLC
- Adobe Propane
- Agave Energy Co
- Agco 4 Gas
- AGIP Petroleum Inc
- Agri Gas Meter Svc LLC
- Air & Gas Svc
- Air & Gas Technologies Inc
- Air Arc Welding Supply
- Air Gas
- Air Products & Chemicals
- Air Products & Chemicals
- Airgas
- Airport Road Starfire
- Alabama Gas
- Alaska Intrastate Gas Co
- Albemarle Propane
- Alden Aurora Gas Co
- Alford L P Gas Co
- Algonquin Gas Transmission Co
- Algonquin Gas Transmission Co
- Algonquin Gas Transmission Co
- Algonquin Gas Transmission Co
- Algonquin Gas Transmission Co
- Algonquin Gas Transmission Co
- Algonquin Gas Transmission Co
- Algonquin Gas Transmission Co
- All Gas Concepts
- All Makes Heating & Air Cond
- All Star Corp
- All Star Gas
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- Allerton Gas Co
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- Alliance Pipeline
- Alliance Pipeline
- Alliance Pipeline
- Alliance Pipeline LP
- Alliance Pipeline LP
- Alliance Pipeline LP
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- Allstar Propane
- Alpine Gas Co
- Alpine Gas Co LLC
- Alpine Gas Co LLC
- Alpine Natural Gas
- Alpine Natural Gas
- Altier JV Gas & Oil Inc
- Alto Natural Gas Co
- AM & PM Gas Mart
- Amerada Hess Corp
- Amerada Hess Corp
- Amerada Hess Corp
- Amerada Hess Corp-Tioga
- Ameri Gas
- Ameri Gas
- Ameri Gas
- Ameri Gas
- Ameri Gas
- Ameri Gas
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Inc
- Ameri Gas Propane
- Ameri Gas Propane LP
- Ameri Gas Propane LP
- Ameri Gas Propane LP
- American Central Gas Co
- American Central Gas Companies
- American Central Gas Companies
- American Energies Gas Svc
- American Fuel
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- American Gas Furnace Co Inc
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- American Gases Corp
- American Gases Corp
- Amerigas Co LP Gas Dist
- Amescor Inc
- Amigo Gas & Grocery
- Amoco Gas N Go Fast Food Line
- Amoco Production Co
- Anadarko E & P Co
- Anderson Consultants Inc
- Anderson Gas & Propane
- Anderson Gas & Propane
- Anderson Gas & Propane In
- Anderson's Gas & Propane
- Aneth Gas Processing Plant
- Antlers Natural Gas Enterprise
- Apco Gas Tech
- APD Co
- Apex Gas Co
- Apex Gas Co
- Apopka Bottle & Rv Gas Ctr
- Appleby Gas Corp
- Aquila
- Aquila
- Aquila
- Aquila
- Aquila Capital Partners LP
- Aquila Gas
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- Aquila Inc
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- Aquila Inc
- Aquila International Inc
- Aquila Productions
- Aquila Property Co
- Architectural Specialties Inc
- Arizona Pipeline Co
- Arkansas Oklahoma Gas Corp
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- Arkansas Western Gas Co
- Arkansas Western Gas Co
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- Arkansas Western Gas Co
- Arkansas Western Gas Co
- Arkansas Western Gas Co
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- Arkansas Western Gas Co
- Arkansas Western Gas Co
- Arkansas Western Gas Co
- Arkansas Western Gas Co
- Arkansas Western Gas Co
- Arkansas Western Gas Co
- Arkansas Western Gas Co
- Arkla Gas Co
- Arlington Natural Gas Co
- Armada Gas Corp
- Aro Gas Inc
- Arthur Propane Inc
- Arthur Propane Inc
- Arundel Water Conditioning
- Ashmore Gas Storage
- Ashmore Gas Storage
- Ashmore Gas Storage
- Associated Natural Gas
- Associated Natural Gas Co
- Associated Natural Gas Co
- Associated Natural Gas Inc
- Associated Natural Gas Inc
- Atex LP Gas Co
- Atlanta Gas Co
- Atlanta Gas Light Co
- Atmos Energy Ag Svc
- Atmos Energy Colorado-Kansas
- Atmos Energy Colorado-Kansas
- Atmos Energy Colorado-Kansas
- Atmos Energy Colorado-Kansas
- Atmos Energy Colorado-Kansas
- Atmos Energy Colorado-Kansas
- Atmos Energy Colorado-Kansas
- Atmos Energy Colorado-Kansas
- Atmos Energy Colorado-Kansas
- Atmos Energy Colorado-Kansas
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Corp
- Atmos Energy Kentucky
- Atmos Energy Kentucky
- Atmos Energy Kentucky Div
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- Atmos Energy Mississippi
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- Atmos Energy West Texas Div
- Atmos Energy West Texas Div
- Atmos Energy West Texas Div
- Audell-Bennett Bottled Gas
- Aurora Gas Co
- Aurora Gas LLC
- Aurora Natural Gas
- Aurora Power Resources Inc
- Aurora Utilities
- Automatic Gas Co
- Automatic Gas Co
- Avista Energy
- Avista Energy Inc
- B & C Fuel Co
- B & H Gas Co
- B Charles Rogers & Co
- B P Amoco
- B P Co
- B P Energy
- B P Gas
- B P Products
- B P West COAST Products LLC
- B P West COAST Products LLC
- B P Wixom
- B P Wixom
- Badshah Oil Corp
- Baltimore Gas & Elec Co Appl
- Baltimore Gas & Electric Co
- Bangor Gas Co
- Barfield Gas Co
- Barrow LP Gas Svc Inc
- Barrow Propane Gas
- Barrow Propane Gas Inc
- Barrow Propane Gas Inc
- Bartco Petroleum Corp
- Bath Electric Gas & Water
- Battle Creek Gas Co
- Bay Cities Gas Corp
- Bay City Gas Co
- Bay Gas
