Contractors in Illinois

K.L. Electric Co. is a family-owned and operated, union electrical contractor specializing in commercial electrical construction.

Combines innovation with experience to produce cost-effective services for construction projects right from the project concept stage to project completion.

KDM Engineering specializes in engineering consulting and design, program and project management, utility coordination, drafting, and permitting within the utilities and telecommunications sectors. They provide exceptional technical expertise, maintaining the highest standards of quality assurance and safety for both public and private sector clients.

KGDR Consultants Inc. provides program and project management, information technology (IT), design and drafting, and consultation with a sole focus in the area of project controls.

KJM Enterprise Inc. is a certified Disadvantaged Business Enterprise (DBE) and Women Business Enterprise (WBE) focusing on logistical solutions. They pride themselves on their fleet, exceptional service, and ability to adapt to customer needs.

KSK Transport Inc is a family-owned trucking company specializing in hauling hazardous materials and hazmat waste. They are EPA registered and highly trained for safe and efficient transportation.

Engineering expertise in structural, municipal, survey, transportation, land development, and hydrology. A veteran-owned, family friendly company culture and flex hours for work-life sync.

The Kuhn family has been a part of the construction, demolition, railroad and environmental industries for over 50 years! From our beginnings in the sand and gravel business to aggregate trucking, excavating, and specialty railroad services, we have built a solid reputation for quality service. Our safety conscious, knowledgeable and friendly employees, late model line of equipment with a vast array of large and small support equipment with experience completing projects along with providing many specialty services to a multitude of local, national and international companies enabling us to offer “value-added engineering” to many of our customers and a variety of well-refined services while keeping the projects on time, within budget and accident free.

Kaletech LLC is a certified MBE and DBE in Illinois, specializing in production inspection and environmental engineering services, utilizing advanced technologies to reduce costs in civil and environmental projects.

A leader in the heavy and highway construction field in North Central Illinois.

Keeley Construction believes building is about more than structures—it’s about people, partnerships, and legacy. Since 1976, they have delivered high-quality construction solutions across the industrial, commercial, and institutional markets.

Keenan Sewer and Water delivers top-quality sewer and water services in the Chicagoland area. With over a decade of experience, they handle projects of all sizes, from residential repairs to large-scale infrastructure.

Full-service general contractor specializing in commercial, industrial, multi-unit residential, and hospitality projects.

Kelso-Burnett is an employee-owned electrical contractor serving the Chicago Metropolitan area and beyond since 1908. They focus on high-quality customer relationships, technological advancement, and dependable deliverables.

Key Construction is a commercial general contractor providing efficient and cost-effective pre-construction and construction services for projects within a wide range of industries. They offer tailored solutions to meet the unique needs of every client, ensuring that projects are completed on time and within budget.

Kikback Facility Services provides integrated facility management services, offering end-to-end solutions for buildings, including procurement, centralized billing, quality control, reducing cost, and supplies management.

Family-owned company.

Kirschhoffer Truck Service, Inc. provides trucking services in the greater Midwest region emphasizing high-quality service through safe equipment and experienced drivers.

Kitchens To Go is the leader in flexible foodservice facility solutions providing for lease or purchase comprehensive mobile, modular, and containerized commercial kitchens for planned renovation or expansion, new construction, special events, and disaster response and recovery.

Klees Electric Inc. is an electrical company that offers comprehensive and professional electrical services in the Chicagoland and Northwest Suburbs.

Knudsen Construction, Inc. is a general and carpentry contractor serving Chicagoland and Northwest Indiana. They provide high-quality commercial general contracting services.

Kocsis USA (formerly Kocsis Brothers and Kocsis Technologies) provides manufacturing, engineering, and maintenance services. Kocsis Hydraulics delivers fluid power technologies engineered for extreme environments, providing quality engineered hydraulic products that create value, increase safety, and command reliable performance.