Top Aerospace Companies in Chicago, IL (153)
A leading global aerospace company and top U.S. exporter, Boeing develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries. Our U.S. and global workforce and supplier base drive innovation, economic opportunity, sustainability and community impact. Boeing is committed to fostering a culture based on our core values of safety, quality and...
Boeing's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is rising year over year in early 2026, supported by higher commercial-aircraft deliveries and a record company backlog. Results indicate top-line momentum as production and deliveries recover toward pre-2019 levels.
Diversified Revenue Streams: Defense and services activity are contributing alongside Commercial Airplanes, with defense volumes growing and services providing recurring support. This breadth helps buffer the business while commercial programs ramp.
Strong Market Position & Advantage: A record multi-year backlog and status as one of two dominant large-jet manufacturers point to durable demand and competitive strength. Ongoing order activity and planned production rate increases reinforce this position.
Kranze Technology Solutions, Inc. is a small business company in the defense industry specializing in Infrared Countermeasures (IRCM) systems, digital interoperability and networking, and program support for the US Navy, US Marine Corps, and SOCOM. KTS provides hardware and software product development, systems of systems integration, system test and evaluation support, modeling and simulation analysis, and other engineering services to...
Challenger School is an independent, nonprofit private-school network serving preschool through eighth-grade students across campuses in California, Idaho, Nevada, Utah, and Texas. Founded in 1963, it emphasizes foundational academics—reading, composition, mathematics, and history—while promoting independent thinking, traditional American history and values, and achievement-oriented learning. Its network serves more than 10,000 students annually through a broad traditional curriculum.
CHA, Inc.'s Top Stability & Growth Strengths
Market Expansion: Geographic reach continues to widen through targeted acquisitions and office growth, including entries into Texas, South Carolina, and Southern California that extend operations across the Western U.S. Headcount has surpassed 2,000 with more than 50 offices, indicating broader coverage across North America.
Investor Backing & Capital Strength: Private equity sponsorship has underpinned scaling, with First Reserve supporting a doubling of employees and revenues and H.I.G. Capital acquiring the firm in 2024 to fuel the next phase. Ongoing acquisitions under this backing have added capabilities and regional depth.
Strong Market Position & Advantage: Industry recognition places the firm in the upper tier of ENR’s Top 500 Design Firms and highlights niche leadership such as Top 10 Government Building Design Engineer. Awards for safety and project execution reinforce standing on complex infrastructure programs.
HOK is a global design, architecture, engineering and planning firm. Its multidisciplinary teams collaborate across offices to create buildings and spaces that inspire people, serve clients and address critical challenges. The firm emphasizes innovative, entrepreneurial, sustainable design, with a mission to improve people’s lives and create high-quality places for communities and organizations through thoughtful, future-focused design and integrated professional services.
Burnham Nationwide is a national construction consulting firm specializing in building-permit expediting and building-code compliance. It helps clients navigate permitting for new construction and renovation projects, including licensing, multi-site commercial work, land use and zoning, and public-way services. The company also provides code consulting, ADA compliance support, field verification, due diligence, and construction-management services for major projects across the United...
Wunderlich-Malec has been providing customers with engineering, system integration and fabrication solutions for more than 35 years. With offices throughout the US and nearly 430 professionals on our staff, we are one of the largest and most well established engineering companies in the United States, and we've successfully finished numerous projects for our US clients in many parts of the...
GHD recognises and understands the world is constantly changing. We are committed to solving the world’s biggest challenges in the areas of water, energy and urbanisation. We are a global professional services company that leads through engineering, construction and architectural expertise. Our forward-looking, innovative approaches connect and sustain communities around the world. Delivering extraordinary social and economic outcomes, we are...
GHD's Top Stability & Growth Strengths
Strong Revenue Growth: Record gross revenue above AUD 3 billion in FY2025, building on consecutive record years, indicates durable top-line momentum.
Market Expansion: Expansion across key regions—especially the United States—through acquisitions and planned hiring underscores an active growth strategy in priority markets such as water, energy, and transportation.
Strong Market Position & Advantage: Sector rankings place the engineering firm among leading global design and environmental consultancies, while the Good Hair Day brand is frequently characterized as a global leader in premium hair styling tools.
Knowles Corporation is a global leader and provider of advanced audio and precision device solutions. The company specializes in high-performance capacitors, RF and microwave filters, and micro-acoustic components, such as microphones and balanced armature speakers. It serves a wide range of demanding end markets, including consumer electronics, hearing health, medical technology, defense, aerospace, and industrial electrification.
Knowles Corporation's Top Stability & Growth Strengths
Strong Revenue Growth: Feedback suggests revenue is trending upward on a continuing-operations basis, with full-year growth around 7% and recent quarters showing double-digit increases. Trailing twelve-month performance and management’s outlook indicate momentum is building.
Profitability: Gross margins are described in the mid-40% range on GAAP and non-GAAP bases, with adjusted EPS rising alongside revenue. Positive operating cash generation is also noted, reflecting healthier economics.
Strong Market Position & Advantage: The company is characterized as a leader in specialized niches such as MEMS microphones, hearing-health acoustics, and high-performance capacitors and RF filtering. Domain expertise, proprietary manufacturing, and miniaturization capabilities underpin this positioning.
Spirit Airlines (NYSE: SAVE) is committed to delivering the best value in the sky while providing an extraordinary Guest experience. We are the leader in providing customizable travel options starting with an unbundled fare. This allows every Guest to pay only for the options they choose — like bags, seat assignments, and refreshments – something we call À La Smarte....
Worldwide, we are most recognized for our leadership in fire protection engineering, a tradition of responsibility we have advanced with pride since 1939. Today, our expertise extends broadly across closely related risk management fields – from accessibility consulting, risk and hazard analysis, process safety and forensic investigations to security risk consulting, emergency management and digital innovation.
Cadrex is one of the largest manufacturing partners and the largest mechanical solutions provider in North America, offering concept-to-scale solutions for innovative companies.
Cadrex Manufacturing Solutions's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is described as record-breaking at $540 million with expectations to approach $660 million, alongside rapid scaling through acquisitions and facility expansion. Feedback suggests continued momentum as capacity and capabilities are added to serve high-growth sectors like AI infrastructure, aerospace, defense, and medical.
Strong Market Position & Advantage: The company is portrayed as one of the largest metal fabricators in North America, repeatedly ranked No. 2 on The FABRICATOR’s FAB 40 list and recognized for comprehensive, end-to-end capabilities. Its broad footprint across the U.S. and Mexico enables multi-site programs and regionalized logistics for major OEMs.
Investor Backing & Capital Strength: Backed by CORE Industrial Partners, the company continues to invest in acquisitions, facility upgrades, automation, and certifications. This capital support underpins aggressive expansion and integration of diverse capabilities across its network.
Ardmore Roderick is one of the largest minority-owned engineering firms in the Midwest and one of the top 20 largest engineering firms headquartered in Illinois. We offer a unique set of services and varying areas of expertise, creating a well-rounded expert staff, resources and capabilities.
Magnetic Inspection Laboratory, Inc. (MIL) specializes in precision metal finishing, coatings, non-destructive testing (NDT), and welding services. With over 80 years of experience, the company provides critical services to the aerospace, medical, industrial, and power generation industries. By offering a comprehensive suite of specialized processes, MIL acts as a one-stop shop for high-quality technical requirements essential to these sectors.
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...
For more than 30 years, Jet Support Services, Inc. (JSSI), has been the leading independent provider of maintenance support and financial services to the business aviation industry. JSSI is responsible for maintaining in excess of 2,000 business jets, regional jets and helicopters across the globe and serves customers through an infrastructure of certified technical advisors. JSSI leverages this technical knowledge,...
American Standard Circuits (ASC) is a leader and total solutions provider in the PCB manufacturing industry, delivering simple to advanced technology PCBs for diverse sectors.
HKA is a global consultancy specializing in risk mitigation, dispute resolution, expert witness services, and litigation support. It helps clients manage disputes, risks, and uncertainties linked to complex contracts and challenging projects, offering impartial, incisive, and authoritative advice. With a team of 1,100 people and expertise spanning over 30 languages, HKA supports organizations in resolving claims and achieving effective outcomes...
BryceTech has partnered with technology and R&D clients to deliver mission and business success for nearly 20 years. Our teams help government agencies, Fortune 500 firms, and investors manage complex programs, develop IT tools, and forecast critical outcomes. We offer clients proprietary, research-based models that enable evidence-based decision making. BryceTech cultivates a culture of engagement and partnership with our clients.
Wiss, Janney, Elstner Associates (WJE), is a global firm of engineers, architects, and materials scientists committed to helping solve, repair, and avoid problems in the built world. Since 1956, our applied experience from more than 175,000 projects and our state-of-the-art laboratory and testing facilities have made WJE a leader in providing innovative yet practical solutions to the clients we serve....
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...
