Contractors in Illinois

Len Cox and Sons Excavating is a family owned and operated company providing professional excavation and underground utility services since 1969.

LGH is the global leader in premium lifting & rigging rentals, supporting any industry that lifts or moves heavy loads.

A family owned and operated commercial and industrial electrical contractor serving all of the Chicagoland suburbs and City of Chicago since 1979. They focus on providing professional electrical services for a fair price.

LiftTech Equipment Services provides a full spectrum of lift equipment services and fleet solutions, including lift service & maintenance, reconditioning programs, painting services, fleet management resources, and a lift purchase program.

Linear Electric is an award-winning electrical contracting company serving the Chicagoland area. They offer personal service with over 35 years of experience in the industry.

LX Construction, LLC develops, markets, and distributes construction services via the use of 3D concrete printers and state-of-the-art construction tools. They are focused on becoming the Midwest's largest 3D concrete printer operator.

Lakes & Rivers Contracting specializes in marine and heavy construction projects for railroads, governmental agencies, and industrial and private clients.

Full service WBE/DBE surveying firm handling ALTA / ACSM Land Title Surveys, Plats of survey, Design and Layout for Subdivisions, Plats of Highway. Mission is to be the number one choice for all land surveying needs, providing services in a timely and accurate manner while staying cost effective.

Landmarc Environmental Systems, LLC is a contractor specializing in landfill gas management, leachate collection, and operations and maintenance services for the landfill industry. They offer services such as landfill gas construction, pipeline projects, gas extraction well drilling, and leachate control systems.

Landscape Concepts Management is a commercial landscape contractor serving corporate campuses, retail properties, homeowners’ associations, multi-unit rentals, government agencies, hospitality and more. They enhance curb appeal, promote occupancy, and increase the aesthetic value of property.

Commercial construction company serving the Chicagoland area and nationally. Provides a wide range of services which include General Construction, Construction Management, and Design/Build.

Lauderdale Electric is an Illinois-based commercial electrical contractor offering a full range of electrical solutions for commercial construction projects.

Leander Construction, Inc. is a general contractor focusing on providing exceptional service in all phases of the construction process. They serve a variety of markets including the private commercial sector, state and local government, educational institutions, municipal public works/treatment plants, parks and recreation, and hospitals as well as extended care facilities.

Lee Jensen Sales Co., Inc. supplies the heavy civil/underground utility construction market with sales, rentals, and services for products from leading manufacturers. They specialize in trench + excavation shoring, road plating, rigging and slings.

Our primary charge is to use our advanced experience to deliver operations oversight in various capacities of passenger rail services, including but not expressly limited to: rail car operation, communications/power control center operation & radio dispatching, power substation maintenance/testing/commissioning, tower operations, signal maintenance/testing/commissioning, rail car maintenance/testing/commissioning, training & instruction, logistics & operations, and design/build coordination of major rail infrastructure projects.

Lenox Hill Construction is a premiere provider of superior construction services throughout the Midwest and Southeast United States. They offer commercial general contracting, development management, construction management services, and design-build services for public and private owners.

Leopardo Construction is a construction company that builds relationships, shapes communities and changes lives. They are construction strategists and specialists.

Lima Contractors, Inc. is a full-service site preparation and excavation contractor located in Ringwood, Illinois. They are a union contractor.

Lincoln Company consults with engineers, contractors, management companies, municipalities and property owners to develop effective, innovative and economic solutions for problematic soils, structures and infrastructure.

For over 75 years, Lion Lumber has delivered the industrial wood products that have helped build this country. They are known for their unparalleled experience and expertise, becoming a trusted partner when quality lagging and shielding is needed for construction projects or customized skids and pallets for commercial shipping.

We partner with businesses to provide sustainable water treatment solutions that improve water quality and extend the life of water-bearing equipment.

LiveWire Construction is an electrical contractor specializing in full-service electrical work, including construction project management services. They offer electrical system solutions in healthcare, educational, industrial, and utility markets, serving private, public, and government sectors.