
1st Self Consulting, LLC
Loves Park, ILSustainable Transportation Engineering Planning & Design
Project: USAID Emergency and Resilience Food Security Infrastructure Review
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Sustainable Transportation Engineering Planning & Design
Project: USAID Emergency and Resilience Food Security Infrastructure Review
2IM Group, LLC is a Chicago-based civil, environmental, and transportation engineering practice. Now part of MacKay, it continues to deliver technical solutions across highways, roads, streets, aviation, rail, transit, utilities, and stormwater management systems while offering expanded resources and broader geographic reach.
Project: O'Hare Terminal 3, Concourse L Expansion

Your Trusted Engineering Partner
Service detail: Land Development

Best Engineering Solutions to Build Your Dreams
Project: DFW Airport Southwest End Around Taxiway - Drainage Design
We're Preparing Plans for Central Texas' Growth
Service detail: Site Assessment

Colorado Civil, Structural, & Land Surveying Experts
Project: Love's Travel Stop & RV Park Designs

Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Project: Superbowl LI Cellular Network Modifications

Your Partner in Civil Engineering & Community Planning
Project: Sandy Vision and Comprehensive Plan
Air. Land. Water.
Service detail: Air Quality and Environmental Compliance

On time, every time.
Service detail: Civil Engineering

Benefit from an innovative and diverse range of surveying and engineering experience.
Project: Admiration Foods Facility
Empowering people and their projects to thrive.
Service detail: Civil Engineering Design

Harmonizing the built environment with the natural.
Service detail: Land Development

Providing Quality Services for Over 30 Years
Project: Cumberland Levee Repair at Lake Texoma

Civil Engineering, Land Planning and Surveying Services for Developers in Columbia, Boone County, and Mid-Missouri
Project: Vineyards Plat 6

See it. Solve it. Stand by it.
Service detail: Civil Engineering

Moving Our Communities Infrastructure Forward
Project: Gateway Park

A&R Engineering is a civil engineering firm specializing in traffic and transportation engineering, headquartered in Marietta, Georgia. A&R has served clients across Georgia, South Carolina, and Alabama for over 20 years, guiding projects from due diligence through construction completion. The team works with developers, architects, attorneys, and public agencies on retail, residential, industrial, mixed-use, educational, and medical developments, delivering traffic impact studies, intersection and signal design, permitting support, construction oversight, and expert witness services.
Service detail: Traffic Studies

A-1 Engineering, LLC is a structural and civil engineering practice founded in 2011, headquartered in San Antonio, Texas, with an additional office in Austin. A family-owned business, it serves property owners, developers, and contractors across residential, commercial, industrial, and institutional project types throughout central Texas. Its engineers perform foundation assessments, structural and civil designs, forensic investigations, and drainage consulting, while supporting clients with independent guidance on foundation repair decisions, load-bearing wall removals, and solar panel framing.
Service detail: Structural Engineering

Get an unbiased answer! Our only business is Roof Consulting
Service detail: Roof Consulting

A. G. Consulting Engineering, PC is an established MEP and construction management consulting practice. It offers mechanical, electrical, plumbing, fire protection, fire engineering, LEED consulting, special inspection, and construction management services for infrastructure, institutional, and public works projects.
Project: NYCT Fulton Street Transit Center

Celebrating 70 Years of Engineering and Design
Project: Route 1 Improvements
Leaders in professional engineering for over 40 years
Project: Passamaquoddy Water Treatment Plant

Providing Professional Engineering Services
Service detail: Water and Wastewater Engineering