Top Energy Companies in Phoenix, AZ (63)
We're Ameren Corporation (AEE), a St. Louis-based, Fortune 500 company that powers the quality of life for millions of people throughout Illinois and Missouri. Ameren Illinois provides electric distribution and transmission service, as well as natural gas distribution service, while Ameren Missouri provides vertically integrated electric service, with generating capacity of over 10,200 megawatts, and natural gas distribution service. Combined,...
Stanley Consultants is a global consulting engineering firm with over 110 years of experience. They provide innovative design, engineering, and program management services across various sectors, including energy, civil infrastructure, federal, and industrial markets. With a presence in 120 countries and all 50 U.S. states, the firm focuses on developing sustainable and efficient solutions to improve lives and support complex...
We are building a better future through intelligent technology. For over 60 years, onsemi and its ancestors have been leading the world’s greatest technology advancements. onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids,...
onsemi's Top Stability & Growth Strengths
Strong Market Position & Advantage: The company is recognized as a top‑tier power semiconductor supplier with leadership in automotive image sensors and strong momentum in SiC, reinforced by vertical integration and a global footprint. This positioning supports demand in EVs, ADAS, industrial automation, and AI data center power.
Future-Ready Strategy: Management has pivoted toward intelligent power and sensing, divested lower‑margin lines, and focused on high‑growth markets including EVs, ADAS, industrial automation, and AI data centers. Guidance and commentary indicate expectations for continued growth as these end markets scale.
Healthy Cash Flow: The business generated significant free cash flow in 2025 and returned it via share repurchases, alongside authorizing a sizable new buyback program. This cash generation provides flexibility to invest in SiC and GaN capacity and partnerships.
Facility Solutions Group (FSG) is a national provider of electrical, lighting, signage, and technology solutions for commercial and industrial facilities. One of the top 50 electrical contractors in the United States, FSG offers a comprehensive range of design, engineering, construction program management, and facility services, including energy management and solar energy solutions, to keep critical building systems running efficiently across...
ENFRA is a national energy infrastructure and Energy-as-a-Service provider delivering vertically integrated engineering, construction, maintenance, asset management, and energy solutions. It serves mission-critical sectors including healthcare, higher education, and data centers, helping clients achieve measurable energy savings, reduce emissions, and build resilient infrastructure nationwide. Its mission is to deliver innovative solutions that empower customers and promote a sustainable future.
ENFRA's Top Stability & Growth Strengths
Strategic Partnerships: Multi-decade EaaS agreements with Baptist Health, Rochester Regional Health, Beacon Health System, and Memorial Health anchor long-term infrastructure modernization. The company also reports more than 20 nationwide partnerships and several large new agreements launched recently.
Strong Revenue Growth: EaaS is described as expanding at a strong compounded rate since 2017, growing from a minor share to roughly half of company revenue. Sharp increases in cumulative backlog, headcount, and active projects further signal accelerating commercial momentum.
Strong Market Position & Advantage: ENFRA is portrayed as a national leader in integrated EaaS for healthcare and higher education, with an EaaS portfolio exceeding $2 billion and what was cited as the largest EaaS concession in U.S. history. Institutional investment from a global infrastructure investor and recognition as a top employer reinforce its standing.
Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering,...
Marathon Petroleum Corporation's Top Stability & Growth Strengths
Strong Revenue Growth: Quarterly revenue showed sharp momentum, with Q2 reaching approximately $52.3 billion versus roughly $34.1 billion a year earlier, while trailing 12-month trends point toward robust expansion as demand and utilization rebound.
Profitability: Earnings and profitability exceeded expectations, including Q2 EPS of $17.73 and full-year 2025 net income of $4.0 billion with adjusted EBITDA of $12.0 billion, supported by high crude capacity utilization near 94–95%.
Strategic Partnerships: Midstream expansion via MPLX underpins structural growth, with a $2.4 billion organic growth capital plan focused on natural gas and NGL infrastructure and expected distribution growth supporting dividends and capital spending.
Clean Energy pioneered renewable natural gas (RNG) as a vehicle fuel in the U.S. and we continue to be the largest provider of RNG for transportation. We have an extensive network of over 600 fueling stations across North America, and can deliver RNG to any station, public or private. RNG is the cleanest solution available today for heavy-duty trucks, transit...
Power Plus! is a multi-industry leader in providing intelligent and efficient power solutions, including temporary power for construction sites, rental generators, and generator service and maintenance. Serving Fortune 100 companies like Amazon, Walmart, and Costco, they provide critical power for infrastructure, massive events, and disaster relief, and have expanded into permanent utility and security camera divisions.
TDIndustries is a premier facilities services and mechanical construction company. Founded in 1946, they provide comprehensive solutions including design, construction, facilities management, maintenance, controls, and smart analytics to ensure buildings are safe, smart, and efficient. They specialize in mechanical construction, HVAC, and plumbing services for commercial and industrial complexes.
Huyett is a manufacturer and master distributor of industrial fasteners, premium lifting hardware, and specialty components, including non-threaded fasteners and grease fittings. As an ISO 9001:2015 certified company, they provide a wide range of hard-to-find parts to fastener distributors and original equipment manufacturers (OEMs) across various industries, focusing on low minimum order quantities and high-quality customer service.
Carollo Engineers is the largest firm in the United States dedicated solely to water related engineering--it's all we do. Since 1933, this single-minded focus has allowed us to make some unique commitments to both clients and staff. It has opened the door to the very best talent in the water industry, innovative water solutions, unparalleled client service, and above all, a...
Teton Petroleum Transport operates fuel transportation and delivery services for fuel retailers and industrial, agricultural, and commercial customers. Its portfolio includes diesel, biodiesel, propane, ethanol, toluene, and crude oil. The company primarily serves the western United States while delivering elsewhere, and has expanded from 12 drivers at its 2012 beginning to more than 200 drivers, with terminals across western and...
ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric utilities, and industrial customers. With first-hand experience operating and maintaining energy infrastructure, our engineering professionals provide expertise in Pipeline Engineering, Integrity Services, Automation Integration, Electrical Design, Fiber & Broadband Communications, Industrial Solutions, and Process Safety Management. ENTRUST...
ENTRUST Solutions Group's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent rankings place the company among the Top 10 in Power and repeatedly on ENR Top 500 lists, and it is described as a leading utility engineering company.
Investor Backing & Capital Strength: A $2.4 billion acquisition by Leidos and a significant minority investment from Neuberger Berman signal strong external capital support and validation of the platform’s scale.
Market Expansion: Headcount surpassing 3,100 across 40+ North American locations and acquisitions such as Maskwa High Voltage and FiberRise indicate expanding geography, capabilities, and customer base.
Jensen Infrastructure designs, engineers, and manufactures precast concrete products for the growing infrastructure needs of communities, businesses, and government agencies. Since 1968, we’ve been more than just manufacturers, we’re partners in building the backbone of America’s infrastructure. As a second-generation, family-run business, we know that trust, reliability, and hands-on support make all the difference. When you work with us, you’re backed...
Oldcastle BuildingEnvelope (OBE) is a vertically integrated North American manufacturer, fabricator and distributor of architectural glass, glazing systems and related hardware. It supplies value-added glazing-focused products and services for interior and exterior building applications, including curtain walls, storefronts and entrances, windows, shower enclosures, railings and glazing hardware. Its team works with architects, glaziers, contractors and owners to address design challenges...
Oldcastle BuildingEnvelope's Top Stability & Growth Strengths
Strong Market Position & Advantage: OBE is portrayed as North America’s leading vertically integrated provider in architectural glass and glazing, supported by a footprint of dozens of manufacturing and distribution facilities. This scale and integration enable single‑source supply to architects, contractors, glaziers, and developers.
Market Expansion: The company is broadening coverage through new service centers and added independent representative agencies across the Northeast, Mid‑Atlantic, and Carolinas. This expanded network increases access to its glass, metals, windows, railing, and hardware portfolio across North America and select international locations.
Innovation-Driven Growth: OBE is consistently recognized with design and product innovation awards from major architectural publications. Recent additions such as oversized architectural glass and high‑performance thermal and sustainable systems highlight ongoing product innovation.
LGCY Power is committed to changing the way the world produces power. Through a strategic partnership with SunRun, we provide solar energy to consumers with no initial investment. We save customers money, while reducing their carbon footprint. LGCY Power is committed to helping build a planet powered by the sun.
Central Power Systems & Services supplies and supports power-generation and power-distribution systems, industrial engines, construction and agricultural equipment, custom-manufactured products, and on-highway transportation services. The company also provides diesel-truck, heavy-equipment, and generator repair, rental equipment, and related technical support through locations across the central and southwestern United States. Its roots trace to a diesel business serving oil and gas, commercial...
Circle K is a global convenience-store and fuel-retail company operating across multiple countries. Its locations provide gasoline and other energy products alongside prepared food, beverages, car-wash services, and electric-vehicle fast charging. In Denmark, Circle K operates both Circle K and INGO brands, serving customers on the move through a broad network of stations and emphasizing convenient food and drink for...
Senergy Petroleum is a privately held wholesale fuel and lubricant distributor operating in the Southwest and Rockies. It specializes in commercial fuels, lubricants, diesel exhaust fluid (DEF), chemicals, and equipment, serving markets across Arizona, Colorado, Idaho, Nevada, New Mexico, Texas, Utah, Oklahoma, and Wyoming via a network of warehouses and cardlock locations.
First Solar is a leading American solar technology company and global provider of responsibly produced eco-efficient solar modules advancing the fight against climate change. Developed at R&D labs in California and Ohio, the company’s advanced thin film photovoltaic (PV) modules represent the next generation of solar technologies, providing a competitive, high-performance, lower-carbon alternative to conventional crystalline silicon PV panels. From...
First Solar's Top Stability & Growth Strengths
Strong Revenue Growth: Feedback suggests annual revenue expanded significantly in 2024 and 2025, with continued strength implied by trailing twelve-month figures and reaffirmed 2026 guidance. Multi-year order backlogs and record sales volumes underpin a structurally growing top line despite quarterly variability.
Product Line Growth: Feedback suggests rising annual production output, including a recent year at 15.5 GW, alongside plans to scale global nameplate capacity to about 25 GW by 2026. Expansions across U.S. facilities and internationally signal sustained increases in module availability.
Strong Market Position & Advantage: Feedback suggests a differentiated position as the world’s largest thin-film PV manufacturer with leadership in utility-scale solar and U.S.-based production. Non‑Chinese supply chain and eligibility for U.S. incentives provide a strategic edge in domestic markets.
