HOMEINVESTORSNEWSROOMENVIRONMENTCOMMUNITYCAREERSABOUT USCONTACT US Home / About Us / Major Businesses Regulated Utility Operations Transmission Power Generation Competitive Business Operations Major Businesses Most of AEP's business activities fall into one of five major areas: Regulated Utility Operations Our seven regional electric utilities serve customers across 11 states, from Michigan to the Mexican border, delivering electricity and providing customer service to customers in Arkansas, Indiana, Kentucky, Louisiana, Michigan, Ohio, Oklahoma, Tennessee, Texas, Virginia and West Virginia. Transmission AEP's transmission network includes more than 40,000 miles of lines, including more 765 kilovolt, extra-high voltage transmission lines than all other U.S. transmission systems combined. We are investing in the transmission grid to ensure we deliver power reliably and efficiently. Power Generation AEP is one of the nation's largest energy generators, with a long history of innovation in new generation and in the efficient and dependable operation of existing generation. Learn more about our generation business, including our generating stations and our new generation projects. Competitive Business Operations AEP’s competitive business operations include generation, power marketing, retail electricity sales and other market-regulated activities. AEP Energy AEP River Operations Home Investors News Releases & E-mail Alerts Events, Presentations & Webcasts SEC Filings & Other Financial Reports Current Regulatory Activity Corporate Leaders & Governance Buy and Manage AEP Stock Stock History & Dividends Shareholder Contact & FAQs Newsroom Corporate News Releases Media Relations Contacts Regional Utility News Facts & Leadership Other Industry Resources Subscribe to News Alerts Financial/Investors Information For Credentialed Media Only Environment Corporate Accountability Report Climate Change Emissions & Compliance Environmental News Conservation & Outdoor Recreation FalconCam Community AEP Foundation Corporate Giving Guidelines Community Affairs & Economic Development Safety & Health For Teachers & Students Conservation & Outdoor Recreation Community Connections Report For Communities Affected By Plant Retirements Careers Current Job Openings College Co-Ops & Internships Taking an Employment Test AEP's Employment Process Why AEP? AEP Locations Pay And Benefits Work/Life Programs Career Development Life At AEP Diversity & Inclusion A Military Friendly Employer Awards & Recognitions About Us Mission, Values, & Strategy AEP Leadership Major Businesses Transmission: The Next Interstate System AEP Energy History & Recognition Advertising Issues And Positions AEP Websites Business to Business Required Internet Postings Contact Investor Relations Contacts Media relations contacts Employment contacts Customer Center Social Media Use of this site constitutes acceptance of the AEP Terms and Conditions. © 1996-2014 American Electric Power. All Rights Reserved.