Exelon Corporation (Nasdaq: EXC) is the nation’s largest utility company, serving more than 10 million customers through six fully regulated utilities. We believe that reliable and affordable energy is essential to a brighter, more sustainable future. We are a FORTUNE 250 company operating across a large urban footprint, serving major metro areas in Delaware, the District of Columbia, Illinois, Maryland, New Jersey and Pennsylvania. Exelon is recognized as an industry leader with best-in-class operations, a firm commitment to maintaining energy affordability, a track record of top-quartile reliability performance, strong ESG leadership and principles, and a deep dedication to supporting and investing in the communities we serve.

NiSource (NYSE: NI) helps energize the lives of its nearly 4 million natural gas and electric customers across six states. Our local utilities – Columbia Gas and NIPSCO – ensure that customers receive safe, reliable and affordable natural gas and electric service each and every day. Our business plan is focused on proactively investing in our energy infrastructure – approximately $1.4 billion a year – to ensure we meet and improve upon our customer commitments for the next 100 years. We employ more than 7,000 of our neighbors who are actively engaged in the communities we’re privileged to serve, making them great places to live and call home. NiSource is headquartered in Merrillville, Indiana – about 35 miles from Chicago – and we maintain a significant corporate presence in Columbus, Ohio. Our utility operations also span Kentucky, Maryland, Pennsylvania and Virginia.

Invenergy is accelerating cleaner, more reliable, affordable energy. Invenergy and its affiliated companies develop, build, own, and operate large-scale renewable and other clean energy generation, transmission and storage facilities in the Americas, Europe, and Asia. Headquartered in Chicago, Invenergy has regional development offices in the United States, Canada, Mexico, Spain, Japan, Poland, and Scotland. Invenergy and its affiliated companies have successfully developed more than 31,000 megawatts of projects in operation, construction or contracted, including wind, solar, transmission infrastructure, natural gas power generation, and advanced energy storage projects.

Since 1973, Peerless-Midwest, Inc. has provided high quality water supply contracting and hydrogeologic services. Over the years, we have grown and diversified in order to provide our clients with a comprehensive, full service offering to meet their needs. Peerless-Midwest, Inc. was founded in Granger, Indiana in 1973 with 11 employees, nine pieces of major equipment and 5,000 square feet of office and shop space. Based on a philosophy of controlled growth driven by high quality customer services, our company has prospered. Consequently in 1998 we constructed a new headquarters office, pump repair facility and warehouse in nearby Mishawaka with over 28,000 square feet of space. Today we employ 90 people, including those in our branch offices in Westfield Indiana, Chicago Illinois, and both Ionia and Grand Blanc, Michigan. When it comes to water supply contracting and hydrogeologic services... ...we're Peerless!

Primary Energy Recycling Corp. is a company based out of 2215 South York Road Suite 202, Oak Brook, Illinois, United States.

The Premier Provider for Utility Services. Specializing in Facility Locating, Advanced Locating, and Watch & Protect Services. At GridHawk LLC it is our mission to provide the highest quality service, while developing meaningful relationships with our clients to ensure the safety of the surrounding communities we serve to protect. Our Technicians go above and beyond to protect our client's underground facilities and strive to build their knowledge, skills sets, and maintain quality assurance through dedication to safety and quality, in order to continue to impact communities across the nation.

Amped I is an innovative design and engineering firm specializing in power infrastructure projects ranging from transmission to distribution and fire protection projects for power utility, industry, government and commercial facilities. Our experienced design and engineering team has been instrumental in the successful planning, development and commissioning of power engineering across the U.S. including electrical substations, wind farms, industrial utility interconnects, and smart grid upgrades. Additionally, our hands-on fire protection experts have provided a full array of safety and risk reduction services to safeguard buildings and aid facility operators. We foster collaborative efforts and partner with world-class industry leaders to offer complete solutions to client needs. Through our design, engineering and fire protection services, AMPED I consistently provides exceptional value, integrity and client satisfaction. We manage utility and building projects in a timely, safety-conscious manner with a commitment to quality assurance, budget efficiency and customer service. Power infrastructure and fire protection are multifaceted and AMPED I’s 40+ years of experience enables us to take a project from initial assessment and design to full compliance and operation. We are recognized for our demonstrated track record of effectively handling projects both large and small including those with unique challenges. From engineering high voltage transmission lines and state-of-the-art distribution systems to reducing liability and securing life, property and assets, AMPED I’s talented, dependable team offers a responsive, comprehensive approach to power engineering and project completion. We look forward to creating a seamless working relationship with you that will provide dependable solutions for your building infrastructure with an eye toward maximizing your return on investment.

Fundamental changes in the energy industry require, more than ever, the right choice of an energy supplier partner. Eligo Energy offers competitive products, innovative solutions and technology applications that will power the growth of your energy business. Eligo Energy is a leading retail electricity supplier based in Chicago. Eligo partners with preferred brokers and affiliates throughout the country. Our leadership in technology integration and innovative product offerings are now available to select partners. Alex Goldstein and Mark Friedgan started Eligo Energy LLC, an alternative energy retailer based in Chicago, in April 2012. Since then, Eligo Energy has emerged as one of the most innovative, fastest growing retail energy suppliers in the industry.

Midwestern Electric specializes in the construction, maintenance and design of electric delivery systems. Our clients, including municipal and state government bodies, rely on Midwestern Electric's technical expertise and reliable delivery of quality service to build and maintain their critical infrastructure. Our capabilities include: • Engineering and design coordination • Subcontractor coordination • Permitting procurement • Construction management • Schedule tracking • Cost tracking • Quality control

GATEWAY TRIANGLE CORP is an utilities company based out of 3592 N HOBART RD, Hobart, Indiana, United States.

We are US Gas and we have been serving the diverse industries of Chicagoland and NW Indiana since 1993. We supply a complete line of cylinder gases and related supplies for whatever your business calls for. Our streamlined cylinder-use program eliminates perplexing cylinder rental invoices, saving your operations and accounts payable department time while letting them focus on other priorities. Known for our outstanding service for a full range of area industries like food, healthcare, environmental, medical, petrochemical, industrial hygiene and many more, our compressed-gas fill plant boosts our supply and delivery to a superior level of service. Our aim is to be the Number One Company you think of when you think of industrial gas suppliers.