Civil & Earthwork

Committed to maintaining quality and customer satisfaction, Hard Hat Services focuses on providing high-quality electrical services across various sectors, emphasizing professionalism, safety, stability, versatility, and integrity.

Based as the San Francisco Bay Area’s number one trenchless pipe and sewer repair experts, Hardiman Construction specializes in trenchless pipe installation and repair, offering a range of services including video camera inspections and sewer line repairs.

Hard Rock Construction, LLC provides construction services specializing in concrete paving, utilities, and disaster recovery.

Haren Companies is a general contractor in Kansas City that builds stronger communities through meaningful partnerships and quality projects. They offer design-build, construction management at risk, and facility services.

Harendt Construction Group is a general contractor specializing in various construction services, including job order contracting, competitive sealed proposals, and design build. Their primary clients include universities, municipalities, and industrial sectors. They also offer project management and value engineering.

Hark Drilling, Inc. is a specialty contractor providing Rockfall Containment, Soil Stabilization, and Drilled Foundations services. It is locally owned and operated, deeply rooted in the Intermountain West.

Harlan Electric Company is a specialty electrical construction service provider. They deliver a complete range of services, including power line construction, telecommunications infrastructure, emergency restoration, and traffic signalization.

Harlan Electric Company is a premier electrical contractor specializing in large utility construction projects. They offer turn-key solutions for complex projects, covering all aspects of key and critical power systems.

Harnden Construction Services, LLC provides civil construction and engineering services to governmental, commercial, industrial, and solid waste industries. They offer excavation, demolition, and underground utilities including storm sewer, sanitary sewer and water lines, as well as paving and site concrete work. They also provide full-service construction of new landfill cells, capping of existing landfill cells, and installation of leachate collection systems, gas collection systems, and flares.

Harness LLC is a grading and excavating company specializing in underground utilities, storm water management, and developments. They offer solutions for residential and commercial developers.

Harper's Backhoe Service, Inc. (now Harper Equipment Rental) has been offering operated equipment rentals to Southern California contractors for over 35 years. The company initially focused on providing quality operated backhoes and has expanded its equipment selection to meet diverse customer needs over time. Their mission centers around teamwork, believing that collaboration is essential for success.

Harper Wood Electric is an electrical construction and service company specializing in electrical solutions, including 24-hour service, construction, and design-build services. They serve the construction industry, businesses, conventions, and events in Texas.

Harral and Stevenson is a civil engineering, professional surveying, design and construction consulting firm dedicated to serving local communities in central Ohio.

Harris Associates specializes in conceptualization, construction management, and general contracting services focusing on the office/retail, Indian-gaming, hospitality/casino, ground-up and restaurant sectors.

Harper Ready Mix is a premier supplier of concrete solutions based in Utah, dedicated to delivering top-notch concrete products and services for construction needs.

With an unwavering commitment to excellence, we have been proudly serving the vibrant landscape of New York City for over a 100 years. Our legacy spans four generations, a testament to our authority and expertise in water mains, sewers, and fire sprinkler systems. From the iconic skyline of Manhattan and Brooklyn to the bustling streets of Bronx and Queens, we've completed thousands of projects annually, ensuring the seamless flow of water and safety in both residential and commercial spaces.

Plumbing Mechanical and Utility Contractor serving Delaware and Maryland for over 20 years, capable of handling commercial or residential plumbing repair or installation projects.

Harshman CE Group, LLC is a professional engineering consulting firm providing civil site and infrastructure design, land surveying, facility design, and permitting support to private and public sector clients.

Harsini Inc. provides structural engineering design and consulting services for buildings, deep and shallow foundations, underground structures, retaining walls, shoring and earth retention systems, and non-building structures for transportation, commercial, industrial, and residential construction projects.

Hart HVAC is an expert provider of AC repair and air conditioning installation services based in Springtown, TX and Weatherford, TX, offering a variety of HVAC and electrical services.

Hartman & Company, Inc. is a heavy civil construction specialist focusing on public and private bridge, highway, and utility projects in SW Missouri since 1985.

Provide clients leadership, innovation and technology to achieve both environmental and business goals

Haskell Lemon Construction Co. is a fourth-generation, family-owned construction contractor that has been serving Oklahoma City and surrounding areas for 67 years. The company focuses on safety for employees and the public, with a commitment to providing high-quality materials and workmanship in construction projects.

Hasse Construction is an award winning construction company specializing in Commercial, Healthcare, Industrial, Municipal, Transportation and Underground Utilities, serving the Midwest for the last 100 years.

Hatfield Construction is an excavation and earthwork services company that can work as a seamless partner for all of your projects. They prioritize finishing projects safely, on time, and on budget.

Hathor Builds is a Native American/Latin founded, Certified Minority Women Business Enterprise (MWBE) consulting firm. They serve the aerospace, energy and construction industry across a variety of vertical markets, offering project services and people services.

Hatton Crane & Rigging delivers big, orange, hydraulic cranes from 17 tons to over 500 tons directly to job sites in Northern and Central California, along with skilled and experienced operators, riggers, and ironworkers.

Haulaway Storage Containers provides the construction industry with secure onsite storage containers and ground level offices. They operate throughout the Western United States, serving Arizona, California, Colorado, Nevada, Oregon, Washington and Utah.

Hausmann Construction is a construction management, design-build, and general contracting firm.

Havy Consulting LLC provides a wide range of services in the heavy civil construction industry including concrete assessment, quality control, construction oversight, reinforcement/utility/conduit locating, client advisory and project management.

Hawaiian Crane & Rigging, Ltd. has specialized in providing crane and rigging services throughout the state of Hawaii since 1965. They provide expertise and services to all sectors of the Hawaiian business environment.

Hawaii Pacific Solar is a leading Solar PV, Battery Storage, and EV infrastructure company in the State of Hawaii specializing in turnkey solutions from design to completion of commercial, government, and residential renewable energy systems.

Hawk Health & Safety is a Native American Company with MBE and DBE certifications, focused on delivering on-site health and safety services. The company aims to improve health outcomes and provides services like onsite clinics, mobile health units, 24/7 injury triage, and safety staff training. They cater to clients in various industries and emphasize accessibility and customer service.

Hawkins Group specializes in design and construction for the infrastructure, mining, resources, ports, agriculture, and energy sectors. Their capabilities include the design and construction of industrial facilities, mine maintenance workshops, structural steel fabrication and erection, heavy vehicle wash-bays, bulk storage facilities, prefabricated buildings, fuel and lubricant storage and dispensing systems, structural and fit-out refurbishment and remediation, general fabrication, and civil works.

Hazard Engineering specializes in delivering expert civil engineering solutions tailored to landowners, businesses, and public agencies, focusing on project management, precision design, and responsive service.

Hawkeye Construction is a general contractor servicing commercial & government clients throughout the eastern seaboard. They specialize in new build, renovation, maintenance, and electrical services.

Hawthorne Commercial Construction, LLC provides a full range of construction services in both the public and private sectors, focusing on quality design, engineering, construction, client service, and environmental sensitivity. The company aims to create strong relationships between clients, subcontractors, vendors, and project staff to ensure successful project delivery.

Hayco Construction, LLC is a design-builder specializing in commercial construction projects.

Hayden Steel is a family-run steel installation company established in 1987. They specialize in pre-engineered steel erection and customized steel components.

Hayduk Enterprises is a drilling and blasting contractor based out of Northeast Pennsylvania. They transform landscapes and shape projects with precision, passion, and pride.

Hay Electrical Ltd are Electrical Designers working with the UK's Construction Industry.

We are a family-owned, full-service HVAC, Electrical and Facility Management team of professionals providing comprehensive building services to our customers. We have over 40 years of experience, we take pride in our work and are committed to meeting and exceeding our customers’ needs.

Haymes Brothers is a general contracting business specializing in site preparation, roadway & bridge construction, and dam & reservoir construction.

Hayward Electric is an industrial and commercial electrical contractor based in the San Francisco Bay Area. They provide electrical construction services.

Hazard Construction Company is a general engineering contracting firm.

Hayes Safety Inc. provides comprehensive safety training courses tailored for the construction, oil and gas, forestry, and mining industries. They offer various courses such as Fall Protection Training and Mobile Elevating Work Platform Training, aimed at individuals, businesses, and government organizations. They also provide safety program design and implementation services, safety audits, and advice.

The Hayden Company, Inc. is a third generation construction company that has been in business since 1966. Our company specializes in commercial, industrial, equine, residential and institutional construction as well as fit up and renovation of existing structures.

Hazen Construction is a well-established family owned Construction Company providing complete Site Construction, Underground Utilities and Development Services.

Commercial and industrial construction and construction management firm specializing in ground-up developments and tenant finish construction.

HB Build collaborates to deliver intelligent, flexible, sustainable interiors. They design & deliver cutting-edge interiors, working with contractors, designers, architects and end users.