With roots dating to 1891 and 9,000+ employees, MYR Group Inc. is a publicly traded (Nasdaq: MYRG) holding company of specialty electrical construction companies. MYR Group and our subsidiaries provide large-scale electrical construction services throughout the U.S. and Canada. Through Safety, Respect, Responsiveness, Creativity, Integrity, Initiative, and Teamwork, we are creating connections that empower people. Consistently recognized as one of the top five specialty electrical construction firms by Engineering News Record, we partner with utilities, power companies, commercial clients, and developers to deliver some of the largest electrical infrastructure, commercial and industrial, and clean energy projects. MYR Group consists of the following subsidiaries: The L.E. Myers Co. Sturgeon Electric Company, Inc. Sturgeon Electric California, LLC Harlan Electric Company MYR Energy Services, Inc. Great Southwestern Construction, Inc. E.S. Boulos Company High Country Line Construction, Inc. Huen Electric CSI Electrical Contractors, Inc. Western Pacific Enterprises Ltd. Powerline Plus Ltd. ________________________________________ To learn more about our company and discover career opportunities with us, visit our website: https://myrgroup.com/

BD OF TRUSTEES SHEET METAL WORKERS' NATIONAL PENSION FUND is a construction company based out of 8403 ARLINGTON BLVD, Fairfax, Virginia, United States.

Esler Companies is the holding company for a fleet of the top Renewal by Andersen (RbA) “affiliates” in Arizona, Colorado, Northern Texas, Central Texas, Oklahoma, Greater Philadelphia, and Southern New England, and a sales and marketing ‘engine’ in Northborough, Massachusetts. Esler Companies employs over 1,000 teammates who are committed to customer delight and building a culture based on love. We strive to be a role model for what is possible when words and deeds originate from love. We commit to a culture that brings out the best in people. Renewal by Andersen is the window replacement subsidiary of Andersen Corporation, a company that has revolutionized the window and door business for more than 110 years. Our process begins with a free in-home consultation to listen to our customers'​ needs. We then custom-make beautiful, energy-efficient composite windows and professionally install them for optimal performance. We back both the products and installation with one of the strongest limited warranties in the business. Finally, for every Renewal by Andersen installed window or door, Esler Companies donates $5 to Window of Giving, our charitable giving program that supports the local communities in which we serve. Donations take the form of donated windows, gifts in kind, financial contributions, book drives, food drives, and sponsorships. Window of Giving also provides a teammate match in which Esler Companies contribute $3 for every $1 associates donate to charities of their choice. Enabling our team members to give back in meaningful ways is the cornerstone of the Window of Giving Program. When teammate and community interactions happen organically, magic happens. Explore a future at Esler Companies by viewing out current job openings at https://rbawindowjobs.com/job-search/

SAFEbuilt has the technical expertise to provide Community Development services, but the reason for our success is our people. Experts from across the country have experience in a full range of services and skills, but each person values integrity, improvement, service, teamwork, and respect. These Core Values are the foundation of positive relationships among coworkers, our clients, residents, and anyone invested in the continued success of their community. Our employees are our greatest asset, with exceptionally certified individuals in all departments, including Planning & Zoning, Code Enforcement, Fire Prevention, and Engineering, as well as full-service and supplemental Building Department services.  SAFEbuilt invests in developing our employees, exploring innovative technology, and giving back to our communities. In partnership with communities, our talented experts make a difference in the cities and towns where we live and work. Through quality people and consistent service, SAFEbuilt plays an important role in continually improving lives by developing safe, thriving communities.

RK is a leading commercial construction, advanced fabrication, manufacturing and building service solutions provider, bringing our customers' visions to life. Calling on decades of experience and exceptionally trained teams within the organization, RK delivers maximum quality service to every endeavor. Our work and expertise across multiple industries allows us to be a premier partner, creating and executing specialty, professional solutions from start to finish. RK’s relentless pursuit of innovation allows customers to see their greatest concepts become reality, trusting RK’s exclusive design and building methodologies, backed by accredited, safe and professional execution. #rkmechanical #rkservice #rksteel #rkenergy #rkwater #rkelectrical #rkmissioncritical

Brundage-Bone Concrete Pumping (BBCP) is the largest concrete pumping and material placement service in the United States. Since our origin in 1983, our strategic growth has made Brundage-Bone the largest and most diverse fleet of concrete pumping vehicles and equipment with the most locations across the nation. With our vast knowledge of concrete pumping, we lead the industry in technology, customer service, fleet and location size, training, and safety. Strategically located across the US, Brundage-Bone can effectively and efficiently provide the right equipment and timely service to all our customers. We frequently move assets between locations as needed by market conditions. As the industry’s only multi-regional service provider, we service national and regional contractors across multiple geographies, while providing industry leading service with the leading local contractors in all our markets. Our fleet of over 750 mobile machines and accompanying operators make up largest and most comprehensive fleet of concrete placing equipment in North America. We offer the widest range of equipment to meet all your concrete and material placement needs, ranging from truck mounted line pumps to 65-Meter booms. Our fleet of boom pumps is extremely versatile, with units that include one-sided outrigger systems for tight set ups, telescopic booms for low clearance applications, caisson job booms and mini placers. Our high-rise fleet includes detachable and separate placing booms with a wide range of mounting options, high pressure trailer pumps and electric trailer pumps. We also supply multi-versatile truck mounted conveyors that are great for concrete and aggregate placements. Our fleet is rounded out with other specialty concrete placing equipment from trusted industry manufacturers including Schwing, Putzmeister, Alliance, Mack Trucks, and Con Forms. Our TEAM has the equipment and expertise to handle any type of concrete pour.

Earthwork Demolition Site Utilities Structural Excavation Overlot & Finish Grading 80 E. 62nd Ave. Denver, CO 80216 Office: 303-429-8893 Fax: 303-429-3035

Lumin8 Transportation Technologies is headquartered in Denver, Colorado and has become an industry leader in the Transportation and Infrastructure market. As one of the country’s largest privately held traffic and ITS solutions providers, Lumin8 is made of more than 350 employees dedicated to serving customers – including state and local municipalities and national contractors – across the United States. Lumin8’s mission is clear: To become the single best provider of intelligent traffic solutions, from data collection to installation and maintenance, to increase life safety and efficiency, while lowering the carbon footprint.

EnCon United is the parent company of the EnCon subsidiaries, providing engineered concrete products and services to the commercial, multi-family residential, heavy highway, and public works construction communities. As a full-service precaster, EnCon manufactures a wide range of architectural and structural building components. Corporate offices and the design group are located in downtown Denver, Colorado. EnCon entered the precast/prestressed concrete market in early 1993. Six additional plants were acquired or built between 1999 and 2004, providing manufacturing locations in Atlanta, Seattle, Portland, Salt Lake City, and Denver. The EnCon family of companies now consists of nine production facilities, allowing EnCon to sell products in 15 states. EnCon’s product lines include architectural and structural building elements, bridge girders and deck panels, CarbonCast®, columns, commercial grade walls, double tees, hollow-core, insulated and non-insulated wall panels, noise walls, prestressed beams, retaining walls, risers, spandrels, stairs, concrete tubes / shafts for stairs, elevator and other mechanical cores. As a certified producer of the Precast/Prestressed Concrete Institute and an AltusGroup® Producer Member, EnCon is recognized among the leading precast companies in the United States. A broad range of products and exceptional service are the cornerstones of EnCon’s business philosophy. EnCon continues to expand to meet the rising demand for precast/prestressed concrete products and services through geographical and product diversification, cutting-edge design techniques, the development of innovative product lines, and a strategic corporate development program. The EnCon family of companies looks forward to increasing growth, leadership and service to the construction industry.

LPR Construction Co. (LPR) continues to be an industry leader focusing on organizational excellence through principles such as Safety, Service and Quality. We strive to be the “Best Place to Build” through serving our employees, shareholders and community. LPR was founded by three entrepreneurs in 1979, primarily as a local steel erector in the Rocky Mountain area. With the goal to provide a quality product and service to our customers at a competitive price, LPR established itself as a premier steel erector throughout the United States. Since 2005, LPR has expanded their offerings to include Industrial Construction Services and Plant Services to meet their customers’ growing needs nationwide. Additionally, we are celebrating our 20th anniversary of the prestigious VPP (Voluntary Protection Program) partnership with OSHA.

Westerns’ core competency is completing complex modernization projects within operating facilities safely, with high quality, and with minimal impact to ongoing operations. Our services include: - Installation and Commissioning of Material Handling Systems - Installation and Commissioning of Mechanical Equipment and Systems - Performing Surgical Demolition within Operating Facilities - Plant Decommissioning and Movement - Emergency and Scheduled Maintenance - Mechanical Engineering and Fabrication - Electrical Engineering and Fabrication - Controls System Design Over our 41-year history, Western has provided these services to customers in the following industries: - Airport Baggage Handling Systems, and, add Airport Passenger Boarding Bridges - Power Generation - Postal and Parcel - Food and Beverage - Manufacturing - Distribution

On March 1, 1980 The Lighting Agency was formed by Art Fisher, whose vision was to develop a collaborative collection of architectural specification lines to complement our major line, Acuity Brands, and to develop an intelligent package of goods to provide to our customers. The Lighting Agency has grown from four employees to thirty, several of whom have been with the Agency over twenty years and many whom are in the 6 - 15 year category. Our company is comprised of highly educated personnel, many coming from the University of Colorado's lighting program inside the school of engineering. The Lighting Agency has maintained solid business relationships for thirty years with many of our manufacturers. We have established lasting friendships and strong alliances with our business partners and employees. The Lighting Agency is recognized as one of the leading and well respected lighting agencies in the country.