Top Greentech Companies in Chicago, IL (81)
Energy CX is a family-founded energy broker redefining how businesses buy energy. Powered by ABEL™, a proprietary platform, the company uses math-based trading methodologies to help customers treat energy like an investment, not a line item. Energy CX replaces fragmented tools and legacy broker models with a centralized, technology-led approach—reducing risk, controlling spend, and bringing clarity to complex energy markets....
Energy CX's Top Stability & Growth Strengths
Strong Revenue Growth: Evidence points to strong multi‑year revenue expansion, including three consecutive Inc. 5000 appearances with an improving rank. Additional signals include notable 2024 revenue growth and a Crain’s Chicago Business Fast 50 placement reflecting five-year performance.
Market Expansion: Operations span more than 20 states and a New York City office opened in October 2026 to deepen Northeast coverage. The company reports serving over 1,000 customers and managing more than 2 billion square feet, indicating widening commercial reach.
Strong Hiring & Retention: Headcount rose from 68 to 108 during 2025, with current materials citing a team of 150+ people. Office expansions and ongoing hiring across functions suggest organizational scaling to support growth.
Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we’re on a mission to power real...
Perk's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is rising at a reported 48% in 2025, with annualized revenue surpassing $300 million and nearing $400 million by August 2026. These figures indicate rapid scaling at a substantial revenue base.
Product Line Growth: The platform has expanded beyond business travel into expenses, invoices, corporate spending, and events, reinforced by the Yokoy acquisition. This broader offering increases opportunities to sell additional services to existing customers.
Market Expansion: Geographic reach is widening, including the U.S. launch of Perk Spend and growth initiatives that made the U.S. account for about 30% of global new business. Additional international moves, such as new offices, support continued growth outside the core markets.
VelocityEHS is more than a software company - we’re a team of expert problem solvers passionate about making the world a safer, more sustainable place to work. We simplify complex challenges through innovation, collaboration, and smart technology that drives real impact. At VelocityEHS, you’ll join people who care deeply about doing meaningful work, growing together, and helping companies around the...
VelocityEHS's Top Stability & Growth Strengths
Innovation-Driven Growth: Multiple AI-powered safety capabilities launched in 2025–2026, along with incident-management enhancements like QR code reporting, indicate active product investment and an expanding roadmap. These moves support a growth-oriented strategy aimed at deepening platform value.
Strong Market Position & Advantage: Independent analyst recognition as a market Leader across consecutive years and broad category visibility point to durable competitive standing. Such external validation aligns with meaningful market presence and enterprise relevance.
Investor Backing & Capital Strength: A significant minority investment alongside ongoing transaction interest underscores access to capital and confidence in priorities like international expansion, AI development, and acquisitions. This backing supports continued scaling initiatives.
IncubEx is an incubator for exchange traded products, services, and technology solutions. At its core, IncubEx is a product and business development firm. The company works in conjunction with its global exchange partner, European Energy Exchange (EEX) and other leading service providers and stakeholders to design and develop new financial products in global environmental, reinsurance, and related commodity markets. IncubEx...
Powell is hiring! - Powell is dedicated to improving people’s lives by providing reliable power distribution systems in every market we serve. From industrial to renewables we play a part in providing communities across the globe access to electricity, Powell takes pride in listening to our customers, understanding their needs, and proposing innovative and cost-efficient solutions. As a global manufacturer,...
BioBlend offers a full spectrum of lubricants, greases and industrial products that enable a seamless transition to biobased products. Our experts can guide customers down the path from petroleum-based to more sustainable products that enhance their environmental and safety objectives without sacrificing performance or value.
RoadRunner Recycling provides tech-powered solutions for commercial waste recycling which helps businesses lower recurring costs.
Intrinsic Landscaping is a family-owned landscape design, construction, and maintenance company focused on green roofs and other distinctive landscapes. It develops custom landscapes from design through build and provides full-service upkeep for green roofs, residential properties, and commercial sites. Its work emphasizes environmental quality, plant expertise, and long-term landscape viability, while its green-roof projects serve clients across the United States...
Domtar makes products that people around the world rely on every day. We design, manufacture, market and distribute a wide variety of fiber-based products including communication, specialty and packaging papers, market pulp and airlaid nonwovens. With approximately 6,000 employees serving more than 50 countries around the world, Domtar is driven by a commitment to turn sustainable wood fiber into useful...
Root3 Technologies Inc. provides a hosted software as a service solution that reduces energy costs 10-30% in onsite energy plants for universities, hospitals, airports, and military bases. Root3’s no-install, patent-pending technology uses powerful Predictive Analytics and Big Data to help energy plant managers make hour-by-hour operating decisions.
Fuel Tech is an environmental engineering company developing proprietary technologies to control air pollution, support cleaner energy, optimize combustion processes, and improve water treatment. Its portfolio includes systems that reduce nitrogen-oxide and particulate emissions, chemical-injection programs that address slagging, corrosion, and boiler efficiency, and dissolved-gas infusion for water and wastewater uses. It also provides boiler testing and SCR management, with...
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Clean Energy Trust is a nonprofit that invests in the entrepreneurs leading the clean technology revolution.
At Infleqtion, we are building an ecosystem of quantum technologies and commercial products for today, driving us, and the entire industry toward tomorrow. We believe in taking quantum to its limit and leading from the edge. Infleqtion is built on ColdQuanta’s 15 years of pioneering quantum research. Its scalable and versatile quantum technology is used by world-class organizations around the...
Harvest₂O builds and markets elegant home hydroponic gardening systems that make growing food at home easy, productive and fun. Our system is the most advanced consumer product on the market. It adapts commercial-grade hydroponic technology for consumer use.
Lotic Labs has deep experience at the nexus of natural resources, technology, and finance. We specialize in leveraging advanced data science techniques and machine learning technologies to track the costs and benefits of environmental investment.
HDR is an employee-owned design firm specializing in engineering, architecture, environmental and construction services. We’re ranked No. 6 among the world’s design firms and we’re the largest healthcare design firm. Led by the strength of our values and a culture shaped by employee ownership, we network with each other, build on each other’s contributions, and collaborate together to make great...
HDR's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is described as rising from $3.4 billion to $3.7 billion, indicating year-over-year momentum. Feedback suggests continued demand across sectors like data centers and infrastructure supports this trajectory.
Strong Market Position & Advantage: Consistent top-10 placements in industry rankings, including No. 6 among Top 500 Design Firms and top-tier sector standings, indicate a durable competitive standing. Feedback highlights leadership across transportation, water, and specialized infrastructure markets.
Market Expansion: Geographic and sector expansion is evident through new offices, growing international practices, and major project wins. Feedback suggests targeted acquisitions and new studios broaden reach and capabilities.
Rabine LLC is a provider of commercial property maintenance and construction services, offering solutions for paving, concrete work, roofing, HVAC, snow removal, and site development through a family of specialized companies. They focus on quality, innovation, and sustainability for local and national property asset managers.
Mycocycle develops and licenses a process to minimize waste, create new biobased raw materials and reduces greenhouse gases using fungi. By harnessing the power of nature, Mycocycle mitigates risk for manufacturers, governments and waste operators by removing harmful toxins from their industrial waste while creating long-term value within the circular economy. We train mushrooms to eat trash.
It’s not a debate. There’s no two sides. A post-pollution world is inevitable. Humans will either be part of it, or the planet will go on without us. In other words, it’s defossilize or die. But where others see a dire choice, LanzaTech sees a trillion-dollar opportunity. The good news is after 15 years, north of a thousand patents, and millions of...
LanzaTech's Top Stability & Growth Strengths
Strong Market Position & Advantage: Multiple operating plants and first‑of‑kind deployments (e.g., Shougang, Steelanol) position LanzaTech as a recognized leader in gas‑fermentation CCU. An integrated pathway into SAF via LanzaJet further strengthens its competitive standing.
Strategic Partnerships: Blue‑chip partners and deployments in steel, refining, and aviation (e.g., ArcelorMittal, Indian Oil, Airbus) validate performance and expand geographic reach. Government‑backed projects in the EU and UK add credibility and momentum.
Investor Backing & Capital Strength: Recent equity raises and non‑dilutive awards (e.g., EU Innovation Fund and UK Advanced Fuels Fund) bolster liquidity for project advancement. Increased alignment with LanzaJet and participation from additional strategic investors support continued scale‑up.
