
A1 Consulting Group, Inc.
Raleigh-Durham, NCLeaders in Design, Construction, and Environmental Services
Project: RDU Airport Terminal 2 Expansion
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Leaders in Design, Construction, and Environmental Services
Project: RDU Airport Terminal 2 Expansion

Accompong Engineering Group, LLC offers civil and transportation engineering, planning, and program and project management services. It works with public and private sector clients, including departments of transportation, municipalities, state and federal agencies, contractors, and consultants.
Project: Frederick Douglas Memorial Bridge
Construction management and inspection services for infrastructure projects
Project: Caltrans, District 3 On-Call Construction Inspection Services; Highway 70 Widening
a better world tomorrow, through engineering today
Service detail: Civil Engineering and Planning
Improving the quality and safety of design and construction, and extending the service life of bridges and structures.
Project: I-395 Signature Bridge

From concept to completion, CAS Group is your trusted partner for successful project delivery.
Project: Small-Scale LNG Facility

21st Century Solutions to 20th Century Infrastructure
Service detail: General Engineering Consultant Support
Engineering. Planning. Land Surveying.
Project: Bergen Square Intersection Design

A Different Kind of Engineering Practice
Project: Division Street Campus

Exceeding Project Expectations
Project: Canton ISD Agriculture Science Facility Expansion

HDR | Nova Consulting specializes in civil and environmental engineering, construction management, and program management services. It supports public sector clients across Florida, New York, Washington D.C., and Maryland, focusing on water resources, transportation, infrastructure resilience, and environmental planning. Its multidisciplinary team includes professional engineers, scientists, and geologists who deliver services from initial project planning and environmental assessments through construction and final close-out.
Project: Gowanus Pump Station
Community foundations built with optimism
Project: US-23 Flex Route Phase 2 Project
Civil engineering, structural design, and development planning across the Monterey Bay and South San Francisco Bay
Project: 1440 Multiversity

Innovative civil and transportation engineering solutions in the National Capital Region.
Service detail: Transportation Engineering Services
Building Trust. Shaping Tomorrow.
Project: I-90 Unbonded Overlay: TH 169 to TH 22

Program Management and Control Services, LLC is a La Grange, Illinois-based consulting firm providing program management, project controls, and construction services for transportation initiatives. Its senior professionals partner with public agencies and large design firms to advance transportation projects from planning through construction, bringing practical solutions and open communication to complex programs.
Service detail: Program Management

Shaping Communities Through Land Surveying and Civil Engineering
Service detail: Civil Engineering
The Lexis Group, LLC is a Harrisburg, Pennsylvania civil engineering and professional services practice offering subsurface utility engineering (SUE), civil engineering, site design, land planning, survey and mapping, landscape architecture, and construction inspection and management. Its management team carries over 65 years of combined A/E industry experience serving transportation agencies, state and local governments, commercial and industrial developers, healthcare campuses, and land development clients.
Service detail: Subsurface Utility Engineering (SUE)
We Swim .Dive.Climb.Crawl.Fly
Service detail: Waterfront and Marine Infrastructure Inspection