Top Illinois Aerospace Companies (179)

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...

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...

ENSCO, Inc., and its wholly owned subsidiaries, represent a more than $190+ million international technology enterprise with 750+ employees headquartered in the Washington, D.C., area. For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide. ENSCO operates in the aerospace, national security, and surface transportation sectors. ENSCO serves...

Gresham Smith is a team of diligent designers, creative problem-solvers, insightful planners and seasoned collaborators who work closely with clients to improve the cities and towns we call home. Our employees are diverse in experience, yet we all have one thing in common: genuine care for each other, our partners and the outcome of our work. From roadways and pathways...

Walker Consultants is a 100% employee-owned firm that provides planning, design, engineering, forensics, restoration, and building envelope services. Founded in 1965, the company serves a diverse range of clients, including municipalities, airports, healthcare facilities, and commercial developments. They are recognized as a leader in parking consulting, mobility planning, and structural restoration, focusing on delivering practical, cost-effective solutions to improve the...

Baxter & Woodman, Inc. is an employee-owned civil and environmental engineering firm founded in 1946. The company provides planning, design, construction, and technology services, specializing in infrastructure projects such as roads, highways, water, wastewater, and stormwater management for municipalities, state agencies, and county governments throughout Illinois, Wisconsin, Florida, and Texas.

Envoy Air Inc., a wholly owned subsidiary of American Airlines Group, and provides regional flight service to American Airlines under the American Eagle brand and ground handling services for many American Airlines Group flights. The company was founded in 1998 as American Eagle Airlines, Inc., following the merger of several smaller regional carriers to create one of the largest regional...

Damotech is North America's largest pallet rack safety and repair company, providing industry-leading protection products, engineering services, and software solutions designed to safeguard racking systems and warehouses.

Bowser-Morner provides engineering, construction, and analytical testing services to clients across agriculture, construction, education, energy, health care, manufacturing, mining, transportation, and other markets. Its work includes geotechnical and civil engineering, subsurface exploration, engineering design, construction observation, materials testing, environmental assessment, and permitting. The company partners with clients to reduce geotechnical and materials risks that can raise build-out costs or delay...

Cat-i Glass Manufacturing is an ISO 9001:2015 and ITAR-registered U.S. flat-glass fabricator specializing in precision-machined and custom glass fabrication solutions. Serving over 40 global product markets, including aerospace, automotive, medical, and defense, the company provides high-quality, cost-effective designs with short lead times for both Fortune 500 companies and small businesses, supported by a dedicated team of expert engineers.

H.W. Lochner is a distinguished engineering, planning, and consulting firm specializing in infrastructure development, providing services for aviation, surface transportation, and water clients.

CKL Engineers, LLC is a multi-disciplinary professional services firm specializing in civil engineering. The company provides infrastructure planning, engineering, and construction management services to a variety of public and private clients, with specific expertise in aviation, toll roads, and highway projects across the Midwest and Southern United States.

Anchor Harvey is a data-driven aluminum forging and precision manufacturing company with over a century of expertise. They specialize in providing end-to-end metal component solutions, including precision forging, CNC machining, and advanced engineering for OEMs and Tier 1 suppliers. Their services support critical industries such as aerospace, automotive, medical, and energy, focusing on high-strength components and supply chain reliability.

Applus+ is a global leader in testing, inspection, and certification (TIC) services, offering technical consulting and engineering solutions across various industries.

Zachry Nuclear Engineering, Inc. provides comprehensive engineering, design, and project management services for the nuclear industry. The company supports the modification of existing nuclear power plants and the development of new facilities, including small modular reactors. With over 50 years of experience, it offers expertise in electrical, mechanical, structural, and controls engineering, as well as turnkey construction and maintenance services.

J-U-B ENGINEERS, Inc. is a civil engineering and planning firm founded in 1954, providing innovative infrastructure solutions and services in areas like transportation engineering, water resources, land development, and surveying.

Environmental Design Group is a civil engineering, planning, and design firm that provides expertise in civil engineering, landscape architecture, surveying, environmental services, and construction management.

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.

Benesch, formally Alfred Benesch & Company, is a multidisciplinary professional services firm providing planning, engineering, and design for infrastructure and community projects across the United States. Its work spans transportation—including roads, bridges, railroads, aviation, and transit—along with community development, environmental and water resources. The firm supports clients from needs assessment and concept development through design, regulatory compliance, and construction management.

H&H is a full-service infrastructure engineering firm with over 139 years of experience. They provide innovative and reliable solutions for complex challenges, managing the full project life cycle from planning and design through construction. Their expertise spans bridges, highways, tunnels, railways, and transit systems. With over 600 professionals across 32 offices, they deliver high-quality engineering services that serve communities and...