811 MEMBERSHIP LIST

AT&T/D Brookside, Town of AT&T/T Buckeye Partners LP Air Products & Chemicals Buhl, Elrod & Holman Water Authority Alabama Department of Transportation Butler, Town of Utilities Board Alabama Power Company Cable Alabama Corporation Alabama Wastewater Systems, LLC Cable One Alabaster, City of Cable Options Alabaster Water Board Calera Gas, LLC AlaTenn Pipeline Company Calera Water & Gas Board Albertville Municipal Utilities Board Camellia Communications Alexander City, City of Camp Hill, Town of American Midstream Canadian National Railway American Traffic Solutions Carbon Hill Housing Authority American Water Carbon Hill Utilities Board Andalusia Utilities Board Carroll’s Creek Water Authority Anniston Water Works and Sewer Board Cave Spring, City of Arapaho Communications, LP Electric Cooperative Ardmore Telephone Central Talladega County Water District Arlington Properties Central Water Works Ashford, City of Centreville Water Ashton Place Apartments CenturyLink Atlas Energy CenturyTel of Alabama Athens Utilities, City of Charter Communications of Alabama Auburn Water Works Board, City of Charter Communications – Lanett Baldwin County Commission Cherokee Electric Cooperative Baldwin County EMC Cherokee Water and Gas Department Baldwin County Sewer Service Childersburg Water, Sewer & Gas Board Bakerhill Water Authority Children’s of Alabama Bay Gas Storage Company, Inc. Chilton Water Authority Bayou La Batre Utilities CITGO Petroleum Corporation Bear Creek/Hackleburg Housing Authority Clarke-Mobile Counties Gas District Beauregard Water Authority Cleburne County Water Authority Belforest Water System Coffee County Water Authority Berry, Town of Coker Water Authority, Inc. Berry Housing Authority Colbert County Rural Water System Bessemer Water Colonial Pipeline Beulah Utilties District Columbiana, City of Bioflow – Russell Lands, Inc. Columbiana Water Board Birmingham Water Works Comcast Cable Communications (Dothan) Black Belt Energy Comcast Cablevision of Gadsden Black Box Network Services, Inc. – Gov. Solutions Comcast Cablevision (Huntsville) Black Warrior Electric Comcast Cablevision (Mobile) Black Warrior Methane Corporation Comcast Cablevision of the Shoals Blount County Water Authority Comcast Cablevision (Tuscaloosa) Boaz Gas Board Cooperative District for Northeast Alabama Gas Boaz Water and Sewer Board Coosa Valley Electric Cooperative Boston, Housing Authority of Coosa Valley Water Supply BP Products North America Cordova Water and Gas Breitburn Operating Covington Electric Cooperative, Inc. Brent Utilities Board, City of Crown Castle Brewton, City of Cowarts, Town of Bridgeport Utilities Cullman County Water Department Bright House Networks Cullman Electric Cooperative Brindlee Mountain Telephone Company Cullman-Jefferson Counties Gas District ALABAMA 811 MEMBERSHIP LIST

Cullman Power Board Frontier Communications of the South Cullman Water Department, City of Fultondale Gas Board Dadeville Housing Authority Garden City, Town of Dadeville Water Supply & Gas Board Genesis Crude Oil, L.P. Daphne Utilities Board, City of Geneva County Gas District DCP Midstream, LLC Georgiana Housing Authority Decatur Housing Authority Gilbertown, Utilities Board of Decatur Utilities Gordo, Town of DeKalb-Cherokee Counties Gas District Grand Bay Water Works Board, Inc. Demopolis CATV Company Graysville Utilities Demopolis Water Works and Sewer Board Greenhill Water & Fire Protection Authority Denbury Onshore LLC GC&E Systems Group, Inc. Diverse Power GTC, Inc. Dixie Electric Cooperative Guin Housing Authority Dixie Pipeline Company Gulf Shores, Utilities Board of the City of Dothan Utilities Gulf South Pipeline Dora Utilities GulfSafe Douglas Pipeline Gulfstream Natural Gas System, LLC Douglas Water Authority Gulf Telephone Company Drummond Company, Inc. Guntersville Electric Board DukeNet Communications, LLC Guntersville Water Board East Alabama Water District Haleyville Housing Authority East Central Baldwin Water Authority Hamilton Blvd, LLC / Crowder Gulf East Central Gas District Hamilton Housing Authority East Cullman Water System Hamilton Water & Sewer Dept., City of East Lowndes Water Association Hanceville Housing Authority Enbridge Pipelines (Alabama Intrastate), Inc. Harpersville Water Board Englewood Hulls Water System Harbor Communications, LLC EnLink Midstream Hartselle Utilities Board Enterprise Products Tri-State Harvest Monrovia Water Authority Enterprise Public Works, City of Hayneville Telephone Company, Inc. Enterprise Water Works Board Hilcorp Energy Company Enviro-Systems, LLC Hoover, City of Escambia Operating Company, LLC Huguley Water and Fire Protection Eufaula Water Works & Sewer Board Hunt Refining Company Eva Sewer Dept, Town of Huntsville, City of Exxon Mobil Corporation Huntsville, City of Water Pollution Control Fairhope Utilities Huntsville Housing Authority Falkville, Town of Huntsville Utilities, Electric, Gas and Water Farmers Telephone Co-Op, Inc. InLine Fayette Gas Board Integra Water Fayetteville Water Authority Interstate Fibernet Five Point Sewer District Iris Networks Flint Electric Membership Corporation Jabsco Oil Operating, LLC Flomaton, Town of Jacksonville Gas Water & Sewer Board Florala Gas Department Jemison Water Department Florence, City of Jenkins Brick Company Florence Housing Authority Joe Wheeler EMC Florida Gas Transmission Company Johnson Crossing Water System Fort Payne Water Works Kinder Morgan Freebird Gas Storage Knology/Dothan Freemanville Water System, Inc. KNOLOGY of Montgomery Frontier Communications of Alabama KNOLOGY – Columbus, GA Frontier Communications of Lamar Co. Lafayette, City of ALABAMA 811 MEMBERSHIP LIST

Lamar County Gas District North Baldwin Utilities Lamar County Water System Northeast Morgan County Water Authority Land and Natural Resources Development, Inc. Northport Utilities, City of Lanett, City of Northwest Alabama Gas District Lanett Housing Authority Notasulga, Town of Lee Chambers Utilities District Oakman Telephone Lemoyne Water System, Inc. Otelco Telephone, LLC Liberty Utilities (Peach State Natural Gas) Corp. Otelco Telephone, LLC / Blountsville Division Limestone County Water & Sewer Authority Otelco Telephone, LLC / Walnut Grove Lincoln, City of Oneonta Utilities Board Linde Gas, Inc. Opelika Housing Authority Linde, LLC Opelika Power Services Linden, City of Opelika Water Works Lindsey Communications Opp Housing Authority Lineville Housing Authority Orange Beach Wastewater Treatment Plant Lineville Waterworks and Sewer Board Orange Beach Water Authority Livingston, City of Utility Board Owassa Brownville Water Authority Loachapoka Water Authority Owens Cross Roads Water Authority Loxley, Town of Palmer Petroleum, Inc. Lynn Water Works Park City Water Authority M2 Connections, a division of JKM Consulting, Inc. Parker Creek Water Company LLC Madison, City of, Public Works Department Pea River Electric Cooperative Madison, City of Water and Wastewater Perdido Bay Water, Sewer & FPD Magellan Midstream Partners, L.P. PGP Operating, LLC Maplesville Waterworks & Gas Board Phil Campbell Water Works & Sewer Board Marathon Petroleum - MPLX Terminals Pickens County Natural Gas District Marshall County Gas District Pickens County Water Authority Marshall Dekalb Electric Cooperative Water, Gas & Sewer Board MCB Water Authority Pine Belt Telephone Company MCI Telecommunications Pine Bluff Water Authority McCall Water System, Inc. Pine Energies, Inc. Mediacom Pioneer Electric Cooperative, Inc. Mediacom – Huntsville Plains Marketing, LP Millry Telephone Company, Inc. Plantation Pipeline Company Mitchell Water System, Inc. Poarch Creek Indians Utilities Authority Mobile, City of Praxair, Inc. Mobile Area Water and Sewer Service Priceville, Town of Mobile County Water, Sewer and FPD Red Bay Water and Gas MonCre Telephone Cooperative, Inc. Riviera Utilities Monroe Gas Storage, LLC Roanoke Telephone Company Monroeville Water Works Roanoke, Utilities Board of the City of Montevallo Water Works Robertsdale, City of Moulton Gas Board, Town of Rockford Water & Gas Moundville Telephone Russellville Gas Board Mount Vernon Water & Gas Saraland, City of Mulga, Town of Saraland Water Service Muscle Shoals Electric Board Satsuma Water & Sewer Muscle Shoals, Utilities Board of the City of Scottsboro Electric Power Board Myrtlewood Water System Scottsboro Housing Authority National Telephone of Alabama DBA TEC Scottsboro Water, Sewer & Gas Board New Brockton Water Works & Sewer Board Sellers Station Water System New Hope Telephone Cooperative Selma Housing Authority New Site, Town of SG Resources, Mississippi, LLC Gas District Sheffield Utilities ALABAMA 811 MEMBERSHIP LIST

Shelby County Water Services Turnerville Water and F.P.D. Shell Chemical Tuscaloosa, City of Silverhill, Town of Tuscumbia Heights Apartments Singing River Electric Cooperative Tuscumbia Housing Authority Sklar Exploration Co. LLC Tuscumbia Public Works, City of Slocomb Water Works & Sewer Board Tuscumbia Utilities Smiths Water and Sewer Authority Tuskegee, Utilities Board of Somerville, Town of Union Springs Telephone Company Electric Cooperative Union Springs Utilities South Alabama Gas District Uniti Fiber, Inc South Alabama Utilities University of Alabama Southcross Energy GP, LLC University of Alabama in Huntsville Southeast Alabama Gas District Upper Sand Mountain Gas District & Dekalb- Southeast Supply Header Urban Oil & Gas, LLC Southern Earth Sciences, Inc. Uriah Water System Southern Light, LLC U S Amines Southern Natural Gas US Steel Southern Pine Electric Cooperative Utility Safety and Design, Inc. (USDI) Southern Company Pipelines VAW Water System, Inc. Southwest Alabama Water Authority Vernon Housing Authority Spectra Energy Transmission Vernon Water and Sewer Board Spire Alabama Venture Oil and Gas, Inc. Spire Gulf Vina Natural Gas Spanish Fort Water System Vincent Water Board, Town of Spring Valley Water System W & T Offshore, Inc. Sprint Wadley, Town of Stevenson, Utilities Board of the Town of Wall Street Water Authority Stewartville Water Authority Walnut Hill Water Authority Sulligent Housing Authority Walter Black Warrior Basin, LLC Sumiton Gas Board Warrior River Water Authority Summerdale, Town of Weatherly Utility Services, LLC Sylacauga Housing Authority Wedowee, Town of Sylacauga Utilities Board West Escambia Utilities SyncGlobal Telecom West Jefferson Gas System Talladega Housing Authority West Morgan – East Lawrence Water Authority Talladega Water and Sewer Board Wheeler Basin Natural Gas Tallapoosa River Electric Cooperative Whitehouse Water System Tallassee, City of Wide Open West Tallassee Housing Authority Wilcox County Gas District TDS Telecom – Butler, Goshen, Grove Hill Williams Field Services TDS Telecom - Centre Wilton, Town of Telepak Networks, Inc. Windstream Communications, Inc. Tenaska Alabama Partners, LP Windstream, KDL Tennessee Gas Pipeline Company Winfield Housing Authority Texas Eastern Transmission Corp. Electric Cooperative Thorsby, Town of York, City of Time Warner Cable – Dothan & Enterprise Zayo Group, LLC Tiya Support Services, Inc. TOTAL MEMBERSHIP 425 Tombigbee Electric Cooperative, Inc. September 2018 Transcontinental Pipeline Tri Community Water System Troy Cablevision, Inc. Troy, City of Trussville Utilities