ADO Engineering, Inc.
South Elgin, ILSpecialized electrical engineering for aviation, transportation, and facilities projects
Service detail: Electrical Systems Design
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Specialized electrical engineering for aviation, transportation, and facilities projects
Service detail: Electrical Systems Design
Engineering with integrity & purpose.
Project: The Virginia Vanguard
Bringing your ideas to life from concept to production.
Service detail: PCB Design and Reverse Engineering

Engineering design, construction support and construction inspection services for transportation infrastructure
Project: Route 440 Ramp Over Route 35 Bridge Deck Replacement

Apex Engineering Group brings clarity and confidence to complex engineering projects.
Project: City of Detroit Lakes, MN Municipal Engineering Services

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety
Project: Pittsburgh International Airport Terminal Modernization Program

Engineering A Better World
Project: Pegasus Water Fountain at Gulfstream Park

Planning + Operations + Design
Project: Seattle Multimodal Terminal at Colman Dock

Systems Engineering & Software Solutions
Service detail: Systems Engineering and Software Solutions

DMD & Associates is a consulting engineering firm providing electrical, lighting, ITS, and utility-related engineering services to municipalities, government agencies, owners, developers, and contractors. It specializes in roadway lighting design, traffic signals, intelligent transportation systems, and utility/power engineering. DMD operates as a sub-consultant to architectural and civil engineering firms as well as under direct client contracts, with primary practice in western Canada and the Western United States.
Service detail: Electrical Engineering

Research, Design, and Engineering
Project: Runway Lighting Product Lines

Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility

Integrity Quality Excellence
Project: Runway/Taxiway/Apron Restoration

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.
Project: Glencliff Micro-Hydro

Exceptional Employees for Exceptional Results
Service detail: Program Management

Railroad Signaling, R&D, and Consulting
Service detail: Railroad Signal Engineering
Engineering is a People Problem.
Service detail: Human Factors Engineering

Clients' Architecture & Engineering Vision Made Real
Project: Parkway Village Elementary

Quality Engineering Beyond Your Expectations
Project: New Haven Line Power Program: Phase 1 - Signal Substations
Powering Innovation, Engineering Perfection
Project: MDWASD - Pump Station Design and Rehabilitation
Established in 2018, Hyatt Engineering & Design Services LLC provides multi-disciplinary engineering, software development, and technical support across the United States. Originating with extensive experience in the telecommunications industry, the practice offers specialized services in electrical engineering, radio frequency design and testing, mechanical engineering, technical writing, and E/M/CAD design support. Operating from its corporate office in Newark, Delaware, it supports clients with flexible onsite and remote solutions to meet critical design and manufacturing deadlines.
Service detail: Electrical Engineering

Infrastructure. Technology. Together.
Project: MTA NYCT Accessibility Upgrades at Eight Stations

Engineering Systems That Move From Concept to Deployment
Project: TIMELOCK

Keeping the Trains Moving and Our Citizens Safe
Project: Norfolk Southern Railroad PTC Installation