154 Tech LLC
Santa Barbara, CAAdvanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support
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Advanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support
Ruggedized product engineering for the field and the future.
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.
Engineering Excellence for a Sustainable Future

Distinguished Transportation & Site Engineering

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.
Electronic Design Built for Critical Programs
Engineering for an Integrated World
Specialized electrical engineering for aviation, transportation, and facilities projects

Innovative Solutions, Exceptional Performance
Analytical HEAVY Lifting

Civil Services with a Forward-Thinking Approach

Best-In-Class Engineering Expertise
We Help Our Customers Make History
Practical Solutions. Designed to Last.
Engineering with integrity & purpose.

Transforming Today's Ideas Into Tomorrow's Reality
AVEC, Inc. provides expert technical assistance in the analysis and control of noise and vibration in mechanical systems. Capabilities span phased array design and software, tire-pavement noise measurement (OBSI), road surface sound absorption (ROSSA), propeller noise prediction, structural analysis using FEM and BEM, unsteady aerodynamics, and machinery fault diagnostics. Past clients include NASA Langley Research Center, the Japan Aerospace Exploration Agency, Boeing, Siemens, and the US Air Force.
Future-Proof Your Network With Fiber

Crafting sustainable solutions that enrich lives

Empowering organizations through technology

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.

Texas Civil Engineering Professionals

Serving S. Oregon and N. California Since 1983