Top Industrial Companies in Washington, DC (42)

They're giant, round, fuzzy, stuffed animals. Hug them.™ Squishable is a technology company with a toy habit. We use our nontraditional backgrounds to make adorable plush – food, animals, mythological creatures, and some that defy classification! Everything we do is centered around audience input - the sites we code, the tools we build, and the stuff we create. More than half...

Clark Construction Group is one of the largest building and infrastructure companies in the United States. Since 1906, the company has delivered assets across various markets, including public, private, corporate, cultural, education, and entertainment projects. Their extensive portfolio includes critical infrastructure projects such as power, transportation, water, and roadways, emphasizing a commitment to building what matters and strengthening communities nationwide.

A3 Technology, Inc.’s (A3T) mission is to provide System Engineering, Business and Financial Management, Information Technology, Cloud and Cyber Security support services to the Federal government. We seek to add real value to our clients by understanding their specific requirements and by providing high-quality technical and management solutions to their needs. When it comes to emerging technologies, we help our...

U.S. Electrical Services, Inc. (USESI) is a leading provider of electrical supply distribution and services across North America. Operating more than 150 locations through 12 regionally-managed companies, USESI is dedicated to helping customers exceed their goals while creating a growth-oriented workplace for its employees through a commitment to excellence and best-in-class training programs.

Thornton Tomasetti is an American science and engineering consulting firm that applies scientific and engineering principles to solve the world's challenges. They specialize in the design, construction, and performance of buildings and structures, offering expertise in structural, facade, and forensic engineering, as well as sustainable design and applied science for a diverse global clientele across various industries.

The American Housing Corporation is on a mission to solve the America’s housing crisis through all-out production. We believe that America’s affordability crisis is fundamentally a production crisis, and that solving it requires a vertically integrated development approach: We buy land, and manufacture, install, and sell our homes directly to customers. This is the only way to build at the...

Paradigm is a technology company providing SaaS solutions specifically tailored for the building industry. Our customers include homebuilders, renovation contractors, lumberyards, dealers, distributors, retailers, and manufacturers. Paradigm’s software solutions help organizations throughout the supply chain boost sales, reduce costs, and become more competitive. Careers At Paradigm, it’s our people who make us stand out. Discover our energetic and entrepreneurial atmosphere!...

RailPros is a comprehensive provider of engineering, field services, training, and media production for the freight and transit rail industries. Founded in 2000 and headquartered in Irving, Texas, the company provides turnkey engineering, project/program and construction management, and flagging safety services to public and private customers throughout North America, ensuring safety and mobility for rail and transit carriers.

Gilbane, Inc. is a privately held, family-owned global builder and real estate developer. Through Gilbane Building Company and Gilbane Development Company, it provides construction management, general contracting, design-build, facilities management, real estate development, investment, property management, and consulting services. Operating across North America and internationally, Gilbane delivers complex projects and develops communities while emphasizing safety, quality, client-focused collaboration, and positive...

Milhouse Engineering and Construction, Inc. is a multidisciplinary enterprise founded in 2001 that provides full-service engineering design, construction, program management, vegetation management, and real estate development solutions. Serving the utilities, facilities, and transportation industries, the firm is dedicated to delivering creative solutions to complex problems, challenging the status quo, and making a positive impact on communities around the world through...

The Walsh Group is a fourth-generation, family-owned construction company headquartered in Chicago, providing design, build, finance, and operation services for a wide variety of projects across North America. As one of the largest contractors in the United States, it operates through its subsidiaries—Walsh Construction, Archer Western, and Walsh Canada—specializing in the building, transportation, and water sectors to deliver industry-leading infrastructure.

Vortex Industries, LLC, operating as Vortex Doors, is a specialty contractor providing commercial and industrial door repair, service, and installation. They specialize in various door types, including warehouse, garage, specialty, entrance doors, and services related to glass and glazing.

MANCON is a supply chain and government contracting company founded by a Navy veteran in 1983. It supplies products and services to federal and state agencies, municipalities, and private businesses, including inventory and warehouse management, personnel placement, business and industrial products, and supply chain management. The company serves customers such as the U.S. Navy and transportation departments, aiming to deliver...

Able Services is a leading provider of janitorial, engineering, and facility solutions. Established in 1926, the company offers comprehensive facility management services, including HVAC, energy consulting, and building operations. Recently acquired by ABM Industries, Able Services remains dedicated to delivering high-quality, efficient, and sustainable solutions for commercial, medical, and government facilities, helping clients maintain clean and productive environments where people...

HPM, Inc. is a general contractor headquartered in Englewood, Colorado, serving federal, commercial, and civil markets. It provides construction management, design-build, and general contracting services, managing projects from start to finish while emphasizing organized delivery and strong client relationships. Its work supports local governments, private clients, and the federal government, including critical infrastructure and ground-up facilities. HPM also prioritizes communication...

The space segment has become critical infrastructure. It powers everything from GPS and climate monitoring to missile warning and global broadband. But the ground segment hasn’t kept up. Most ground networks today were designed for science missions, not for the scale, urgency, or diversity of today’s space economy. At Northwood, we’re building a global, software-defined ground network from the ground...

Canam Steel Corporation is a major US manufacturer of highly engineered steel products, specializing in open web steel joists and steel deck. Operating six fabrication facilities across the United States, CSC provides custom solutions and additional value through engineering, design-build, and project management services for projects ranging from small retail centers to large distribution centers and high-rises.

DPR Construction is a forward-thinking, self-performing general contractor and construction manager specializing in technically complex and sustainable projects for the advanced technology, life sciences, healthcare, higher education and commercial markets.

UG2 is a leader in integrated facility services, providing a high standard of janitorial, operations, maintenance, and workplace solutions. They specialize in delivering professional facility services across diverse markets, including commercial, corporate, education, healthcare, life science, public venue, retail, and industrial sectors, with a mission to set a new standard of excellence and create the next generation of leadership in...

ATI Inc. specializes in advanced materials, including Ni/Co-base superalloys and specialty steels, serving industries such as Aerospace and Defense. The company also offers services in environmental remediation, research, facility management, construction, and building design.