Nisource Email Format
Utilities
・
5,001-10,000 employees
・
Merrillville, IN, USA
NiSource is a regulated utility holding company that delivers natural gas and electric service to nearly 4 million customers across six states through its Columbia Gas and NIPSCO subsidiaries.
Find contacts at Nisource
Search our verified sources for decision-makers, emails, and titles.
Start searching
VERIFIED BY CLAY
firstinitiallast@nisource.com
Company Overview
Industry
Utilities
Headquarters
Merrillville, IN, USA
Revenue
$5B-$10B
FUNDING Stage
Public
Website
Key Executives
Lloyd Yates (President and Chief Executive Officer), Shawn Anderson (Executive Vice President and Chief Financial Officer), William Jefferson (Executive Vice President and Chief Operating and Safety Officer)
Tech Stack
Key Executives
4.9/5 on G2
40K+ GTM professionals
SOC 2 Type II certified
Frequently Asked Questions
What is the email format of Nisource?
Nisource uses the firstinitiallast format, so Jane Smith would be jsmith@nisource.com.
What states does Nisource serve through its Columbia Gas and NIPSCO subsidiaries?
Nisource serves customers across six states through two main brands: Columbia Gas operates in Kentucky, Maryland, Ohio, Pennsylvania, and Virginia, while NIPSCO (Northern Indiana Public Service Company) provides both natural gas and electric service in Indiana.
Who is the CEO of Nisource?
Lloyd Yates has served as President and Chief Executive Officer of Nisource since February 2022. He is joined on the executive team by CFO Shawn Anderson and COO William Jefferson.
How many customers does Nisource's electric utility segment, NIPSCO, serve in Indiana?
NIPSCO is NiSource's electric and natural gas utility subsidiary operating exclusively in Indiana, and Nisource as a whole serves nearly four million natural gas and electric customers across its six-state footprint.
Can Clay help me find and verify contact details for Nisource employees?
Yes, Clay can help you verify Nisource employee email addresses and enrich prospect lists with up-to-date contact details, using the firstinitiallast@nisource.com format as a reliable starting point for outreach.
Share Article
Get access to more people and company data using Clay
Leverage the power of 100+ data providers for industry-leading data coverage & quality.
4.9 rating
Coventry Building Society Email Format
Coventry Building Society is a UK-based mutual financial institution offering savings accounts and mortgage products to members across the United Kingdom.
May 8, 2026
Read post
Transocean Email Format
Transocean is a leading international provider of offshore contract drilling services, specializing in ultra-deepwater and harsh environment operations for oil and gas wells worldwide.
May 23, 2026
Read post
Blackstone Email Format
Blackstone is the world's largest alternative asset manager, offering global investment strategies across real estate, private equity, credit, infrastructure, and hedge funds.
May 8, 2026
Read post
Volkswagen Email Format
Volkswagen is a German multinational automobile manufacturer headquartered in Wolfsburg, producing vehicles across ten brands including Audi, Porsche, and Lamborghini for 153 countries worldwide.
May 23, 2026
Read post
Amicus Therapeutics Email Format
Amicus Therapeutics is a biotechnology company focused on developing therapies for rare genetic diseases, now part of BioMarin Pharmaceutical Inc.
May 16, 2026
Read post
Komatsu Email Format
Komatsu is a Japanese multinational corporation that manufactures construction, mining, forestry, and industrial heavy equipment, serving customers worldwide.
May 21, 2026
Read post
Labelbox Email Format
Labelbox is a software development company that provides AI data labeling services and unified data management tools for AI labs and enterprises worldwide.
May 19, 2026
Read post
Commvault Email Format
Commvault is a data security software company that provides enterprise cyber resilience solutions, helping organizations protect, manage, and rapidly recover data across any workload worldwide.
May 1, 2026
Read post
Sweetgreen Email Format
Sweetgreen is a fast-casual restaurant chain that serves fresh, locally sourced salads and bowls across more than 220 locations in the United States.
May 1, 2026
Read post
Noble Energy Email Format
Noble Energy is an American oil and gas exploration and production company headquartered in Houston, operating onshore and offshore assets across the United States and internationally.
May 12, 2026
Read post
Clariant Email Format
Clariant is a Swiss specialty chemical company that develops innovative and sustainable solutions for customers across industries, focusing on energy efficiency, renewable materials, and emission-free mobility.
May 17, 2026
Read post
Apple Email Format
Apple is a global technology company that designs, manufactures, and sells consumer electronics, software, and services, including the iPhone, Mac, iPad, and Apple Watch.
April 28, 2026
Read post
Nascar Email Format
NASCAR is the sanctioning body for stock car auto racing in the United States, operating national and international racing series and owning major motorsports entertainment facilities across North America.
April 30, 2026
Read post
Knight Frank Email Format
Knight Frank is a global real estate consultancy headquartered in London, providing commercial and residential property advisory services across key markets worldwide.
April 28, 2026
Read post
TED Baker Email Format
Ted Baker is a British retail apparel and fashion brand offering stylish clothing, accessories, and lifestyle products to customers across global markets from London to New York and Tokyo.
April 28, 2026
Read post
Weatherford Email Format
Weatherford is a global energy services company operating in approximately 75 countries, providing oilfield equipment, technology, and services to the oil and gas industry worldwide.
May 13, 2026
Read post
Intercontinental Exchange Email Format
Intercontinental Exchange is a global financial services company that operates exchanges, clearing houses, and data services for commodity, financial, and equity markets worldwide.
May 16, 2026
Read post
Admiral Email Format
Admiral Group is a UK-based international financial services company offering motor insurance, home insurance, and personal loans to over 11 million customers across the UK and Europe.
May 21, 2026
Read post
Macy's Email Format
Macy's is a leading American retail department store chain operating approximately 640 locations across 43 states and offering quality fashion through its e-commerce platform to customers worldwide.
May 9, 2026
Read post
Texas Health Resources Email Format
Texas Health Resources is a faith-based nonprofit health system serving the Dallas-Fort Worth area with hospitals, outpatient facilities, and comprehensive healthcare services across North Texas.
May 23, 2026
Read post
Empower Email Format
Empower is a financial services company and the second-largest retirement plan recordkeeper in the U.S., providing wealth management and personalized financial tools to over 19 million individuals.
May 2, 2026
Read post
MGM Email Format
MGM is a leading entertainment company focused on the global production and distribution of film and television content, with iconic franchises and a vast library of intellectual property.
May 24, 2026
Read post
BAD Email Format
BAD is a media production studio offering creative services for visual content, branding, and digital storytelling projects across various industries.
May 22, 2026
Read post
Parexel Email Format
Parexel is a global contract research organization providing clinical development, regulatory consulting, and trial management services to biopharmaceutical and life sciences companies worldwide.
May 7, 2026
Read post
Sanofi Email Format
Sanofi is a global pharmaceutical and biotechnology company that develops and delivers innovative medicines, vaccines, and healthcare solutions to improve lives worldwide.
May 20, 2026
Read post
Moneylion Email Format
MoneyLion is a financial technology company that operates a consumer finance super app, embedded finance platform, and media arm to deliver personalized financial products and content.
May 26, 2026
Read post
Brighthouse Email Format
Brighthouse is a UK-based rent-to-own retail chain providing branded home electronics, domestic appliances, and household furniture to customers on affordable weekly payment plans.
May 21, 2026
Read post
Battery Ventures Email Format
Battery Ventures is a global venture capital and private equity firm that invests in cutting-edge technology companies from seed through growth stages across software, infrastructure, and industrial sectors.
May 1, 2026
Read post
Circana Email Format
Circana is a market research and data analytics company that partners with brands to measure and accelerate consumer demand across more than 25 industries worldwide.
May 8, 2026
Read post
GN Email Format
GN is a Spanish facilities services corporation offering facility management, HR solutions, security, outsourcing, and social services across Spain and Latin America.
May 16, 2026
Read post
Christus Health Email Format
Christus Health is a Catholic not-for-profit health care system operating more than 600 centers across Texas, Louisiana, New Mexico, Arkansas, and Latin America.
April 28, 2026
Read post
Letsgetchecked Email Format
LetsGetChecked is a healthcare technology company delivering diagnostic testing, screening, genetics, and clinical support services to empower patients and providers toward better health outcomes.
May 24, 2026
Read post
Fireblocks Email Format
Fireblocks is a digital asset infrastructure company that provides secure custody, settlement, tokenization, and trading solutions for banks, exchanges, and financial institutions worldwide.
May 20, 2026
Read post
Payoneer Email Format
Payoneer is a financial technology company that empowers small and medium-sized businesses to transact, manage funds, and grow through cross-border payment solutions globally.
May 21, 2026
Read post
Quantexa Email Format
Quantexa is a software company that provides a Decision Intelligence Platform enabling organizations to connect siloed data systems and visualize complex relationships for confident decision-making.
May 8, 2026
Read post
Economist Email Format
The Economist Group is a global media company that delivers analysis on international business and world affairs through publications, conferences, and digital services.
April 27, 2026
Read post
Poshmark Email Format
Poshmark is a leading social commerce marketplace that connects millions of buyers and sellers to discover, buy, and sell new and secondhand fashion items across the United States and beyond.
May 24, 2026
Read post
Virbac Email Format
Virbac is a global animal health pharmaceutical company that develops and manufactures veterinary medicines, vaccines, and nutrition products for companion animals and livestock worldwide.
May 24, 2026
Read post
Accenture Email Format
Accenture is a global professional services company that helps businesses and governments build digital capabilities, optimize operations, and accelerate growth across more than 120 countries.
May 5, 2026
Read post
HEB Email Format
H-E-B is a Texas-based privately held grocery retailer operating over 455 stores across multiple formats, including H-E-B, Central Market, and Mi Tienda.
May 22, 2026
Read post
Lendlease Email Format
Lendlease is an Australian multinational real estate and infrastructure company that designs, develops, funds, builds, and manages urban developments and investment platforms worldwide.
May 11, 2026
Read post
MAX Mara Email Format
MAX Mara is a professional beauty education organization that provides internationally recognized qualifications and certification for make-up artists working in fashion and cosmetics industries.
May 10, 2026
Read post
Sandisk Email Format
SanDisk is a semiconductor manufacturing company that develops and manufactures NAND flash-based data storage devices and solutions for datacenters, enterprises, and consumers worldwide.
May 1, 2026
Read post
Essilor Email Format
Essilor is a global ophthalmic optics company that designs, manufactures, and markets lenses and eyecare solutions to improve and protect eyesight worldwide.
April 27, 2026
Read post
Urban Decay Email Format
Urban Decay is a cosmetics company that creates bold, edgy makeup products for eyes, lips, nails, hair, and skin, appealing to individuals who embrace self-expression.
May 25, 2026
Read post
X Email Format
X is a global social networking platform enabling users to share real-time messages, news, and multimedia content with over 400 million monthly visitors worldwide.
May 22, 2026
Read post
Adecco Email Format
Adecco is a global staffing and recruiting company that connects talented professionals with employers through HR solutions, workforce placement, and career development services worldwide.
May 19, 2026
Read post
Jack in BOX Email Format
Jack in the Box is a quick-service restaurant chain headquartered in San Diego, operating over 2,000 locations across the United States with an innovative menu.
May 25, 2026
Read post
NRG Energy Email Format
NRG Energy is a leading American energy company that delivers innovative natural gas, electricity, and smart home solutions to residential and commercial customers across North America.
May 17, 2026
Read post
Celebrity Cruises Email Format
Celebrity Cruises is a premium cruise line headquartered in Miami that operates luxury ocean voyages to destinations worldwide, offering upscale amenities and curated travel experiences.
May 5, 2026
Read post
Bentley Systems Email Format
Bentley Systems is a global software development company that provides infrastructure engineering software for designing, building, and operating transportation, water, energy, and urban infrastructure projects.
May 21, 2026
Read post
RTR Email Format
RTR is a Brazilian security and investigations company offering personalized services for events, corporate, residential, and private security sectors.
May 15, 2026
Read post
Lightsource BP Email Format
Lightsource BP is a global renewable energy company that develops, finances, and operates large-scale solar projects to support the worldwide energy transition.
May 21, 2026
Read post
Pharmavite Email Format
Pharmavite is a California-based dietary supplement manufacturer that develops and markets science-backed vitamins, minerals, and supplements through brands including Nature Made, MegaFood, and Uqora.
April 30, 2026
Read post