Civil & Earthwork

Lounsbury Excavating, Inc. provides complete commercial excavating, site utilities, demolition, and site design planning services to West Michigan and the surrounding areas.

Construction managers focused on commercial and industrial facilities throughout New England. They offer construction management and design-build delivery of complex vertical construction projects.

Lourie Consultants is a consulting geoprofessional engineering firm based in the New Orleans area that provides geotechnical and geoenvironmental services.

Mechanical HVAC contractor specializing in Multi-family construction. Design Build of Apartments, Student housing, Senior living, and Hospitality. Based out of the San Francisco bay area, serving Northern California. Our Goal is to be a premiere HVAC Contractor partnering with Builders, Developers, and Owners. Delivering a product on time, anchored by quality and integrity.

Full-service mechanical company specializing in new construction, renovation, design/build, facilities management, and preventative maintenance of HVAC systems.

Loveland Barricade, LLC is a local family-owned company founded in 2013, with a management team that has over 60 years of combined experience in the Traffic Control industry. They are committed to work zone safety and provide services for temporary or permanent traffic control, as well as sign manufacturing and installation.

Love's Enterprises LLC provides asphalt maintenance, concrete crack filling, and excavation and dump truck hauling services.

Lowe-North Construction, Inc. provides construction services, specializing in turnkey projects for telecommunications, clean energy, and weather radar facilities. They offer site construction, tower erection, and mobile communication equipment installations.

L.P.C. Inc. is a California based residential and commercial construction company specializing in ground-up construction, renovations, add-ons, and remodeling.

LRE Foundation Repair is a repairing and remodeling services company specializing in residential and commercial foundation repair, crawlspace repair, concrete releveling, and exterior drainage services. They have been in business since 1989 and service Orlando and all of Florida.

L. R. JOHNSON CONSTRUCTION, INC. is a grading contractor and equipment rental company based out of Rialto, CA.

LRS Construction Services LP is a miscellaneous metals and custom fabrication shop that knows how the energy sector works. They provide services for high security energy sector facilities.

LS Black Constructors is a full-service commercial construction company headquartered in St. Paul, Minnesota. They focus on collaboration and delivering on the goals and experiences that matter most to their partners.

Professional Engineers, specializing in design and construction of roads and bridges.

L & S Insulation is a mechanical insulation contractor which specializes in providing top workmanship to deliver consistently reliable construction services. As of July 2021, L&S Insulation is now a member company of Luse Contracting Group out of Aurora, IL.

L. S. Lee, Inc. specializes in the installation and maintenance of highway guardrail products, impact attenuators, highway signs, and pedestrian handrail.

LSW Services LLC provides specialized welding, fabrication, pipeline, facility construction and maintenance services across ND to TX. Their mission is to provide top quality, safe, and sustainable projects by offering clients the highest level of internal expertise, efficiency and a fully integrated suite of services.

LTM General Contractor is an industrial construction company specializing in process piping, millwright services, electrical/instrumentation, civil, and maintenance services.

LTS Drafting & Engineering is a national full-service drafting and engineering company specializing in shop drawings, engineering, and application for most exterior building components used in the construction industry.

Lua's Construction & Facilities specializes in tenant improvements and commercial construction renovations. They collaborate with local real estate agencies.

Lubec Construction specializes in comprehensive earthworks and civil construction services tailored to projects of all scales. They provide construction management, general contracting, and design-build services.

Lubin Elite Engineering offers integrated engineering solutions, focusing on civil engineering, construction management, and site development services. Their mission emphasizes providing cost-effective and innovative solutions while fostering trust and collaboration.

Lubin Enterprises, Inc. is a general contractor specializing in construction management, electrical contracting, and housing authority property remodeling. They manage projects across the entire Southeast United States.

Luca Electric is a nationwide electrical contractor specializing in distribution centers, warehouses, and manufacturing plants. They offer a full range of commercial and industrial designs & installations.

A dynamic Connecticut licensed engineering and land surveying firm providing a full range of engineering services, specializing in civil, highway, traffic, structural, and utility design as well as architecture and inspection services.

Lucid Engineers, PC is a full-service specialty engineering firm serving the commercial heavy steel and concrete construction markets for the past 43 years. The firm delivers erection and construction engineering services for challenging projects worldwide and focuses on creating clear, constructible solutions.

Lucky Dog Construction specializes in the install, dismantle, repair, reassemble and move of machinery in factories, power plants, water treatment facilities, airports, winery, technology companies, construction sites or any work with machinery and equipment that requires precision.

LUDCO, Inc. is an electrical contractor specializing in commercial and industrial projects. They offer design-build services, electrical construction, and maintenance.

Ludeman Insulation & Supply, Inc. is a mechanical insulation contractor & supplier for the industrial and commercial markets. They offer distribution, fabrication, and energy appraisal services.

Lunacon is a leading Minority-Owned National general contracting company headquartered in Palmetto Bay, Florida. They focus on integrity, diversity, and excellence in building.

Luke Kush's Painting is a commercial and industrial painting company that works with property and business owners throughout the Kansas City metro area. They offer interior and exterior painting.

Full service general contractor specializing in Cache Valley Design-Build projects, focusing on structural steel erection.

LUZ Electric Construction is a certified D/MWBE electrical contractor that is fully committed to giving our diverse clientele prompt, consistently top quality electrical work designed to meet and exceed industry standards for safety and efficiency, regardless of the size or scale of the electrical work you need done. They are experts in residential, commercial and industrial electrical applications.

LVC Companies is a national, full-service fire protection and systems integration company. They offer design, installation, and service phases for fire protection, security, and communication systems.

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.

Lydig Construction is a commercial contractor specializing in a wide range of projects including educational, retail, medical, detention, office, mission critical, hospitality, industrial and distribution facilities.

Lynn Imaging is a Construction Information Management company and high capacity printing firm.

Lynn Electric & Communications provides electrical and communication services for homes and businesses. They offer commercial/industrial new construction, design/build services, and electrical maintenance.

LynchCo Construction Inc. is a veteran-owned union carpenter and laborer subcontractor as well as a material supplier.

Lyons Concrete Construction is a locally owned business with 20 years of experience providing residential and commercial concrete construction services. They provide concrete foundations and flatwork.

Lyons Electric, a provider of commercial and industrial electrical services in Wisconsin since 1979, focuses on client relationships and a people-first approach.

A full service HVAC Contracting firm, specializing in Commercial, Industrial, and Architectural markets.

Lyons & Pinner Electric is a full-service electrical construction, maintenance, and design-build firm.

M1 Traffic & Labour Services is a construction services company providing services for the construction, film and events industry. They are a leading supplier of traffic management and construction personnel.

M-23 Mechanical Systems provides expert HVAC services, upgrades and maintenance for commercial projects, enhancing efficiency and performance. They are a commercial mechanical contractor offering comprehensive HVAC solutions, focusing on project budgeting, engineering, construction, maintenance, and commissioning.

Malone Electrical Solutions LLC is an electrical contracting company in south Florida that designs and installs electrical solutions for residential, commercial, and industrial needs.

Lynnwell Associates is an electrical contracting firm providing services to commercial and industrial clients in the Greater Boston Area.

Lynn Vessels Construction, LLC specializes in underground sewer and water utilities, excavation, paving, demolition, mass grading, and site work. They work on projects for commercial purposes, private use, residential subdivisions, TXDOT, and municipalities.

M2 Construction is a Commercial General Contractor serving the DC Metro Area specializing in Commercial Interior Projects and Service Work of all sizes and scopes. They also deliver personalized, sustainable water and wastewater infrastructure solutions.

M2 Industries LLC is a full-service general contractor specializing in both commercial and residential construction projects. The company is focused on handling various construction needs, from new builds to remodels. M2 Industries emphasizes high-quality workmanship, exceptional customer service, and a team-oriented approach. They have a commitment to delivering projects on time and on budget.