Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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AMI Aero, LLC

Renton, WA

An Aerodynamics Legacy Since 1971

WebsitePhone1 office3 projectsFounded 1971Updated Jun 2026

Project: Sino-Swearingen SJ30

Service: Aerodynamic EngineeringService: Aircraft Design & ConfigurationService: Airfoil & Shape DesignIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+28 more

AeroMech Incorporated

Mukilteo, WA

Precision aerospace engineering, FAA certification, and inflight connectivity solutions.

WebsitePhone3 offices2 projects3 credentialsUpdated Jun 2026

Project: Piper M700 Fury RVSM Certification

Service: FAA STC DevelopmentService: Inflight Connectivity STCsService: RVSM STCsIndustry: AviationIndustry: AerospaceType: Aerospace Engineering+13 more

Aeronautica LLC

Easley, SC

Strength in design. Safety in flight.

WebsitePhone1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: Aerospace Structural Engineering

Service: Aerospace Structural EngineeringService: External and Internal Loads DevelopmentService: Structural DesignIndustry: AviationIndustry: AerospaceType: Aerospace Engineering+18 more

Aeronautix

Wichita, KS

Aircraft Modification, Certification & Engineering Services

WebsitePhone1 office10 projectsFounded 2006Updated Jun 2026

Project: Supervan 900 Engine Conversion

Service: FAA ODA ServicesService: Turnkey STC approvalsService: STC project managementIndustry: AviationIndustry: AerospaceType: Aerospace Engineering+37 more

American Aerospace Engineering LLC

Dallesport, WA

American Aerospace Engineering LLC (AAE) is an aerospace engineering and aircraft development practice founded in 2008 and based in Dallesport, Washington. It specializes in the research, design, development, prototyping, and regulatory certification of fixed-wing Vertical Take-Off and Landing (VTOL) aircraft. The practice holds multiple patents for VTOL key technologies, offering scalable designs ranging from 55 lbs to over 20,000 lbs gross weight for multi-mission commercial and military operations. It also provides aerospace engineering consulting, FAA flight test certification management, and specialized flight test engineering training courses.

Website1 office2 projects1 leaders3 credentialsFounded 2008Updated Jun 2026

Project: Eversor VTOL Aircraft Development

Service: Aerospace EngineeringService: Computational Fluid DynamicsService: Aerodynamic DesignIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+23 more

Avenger Aerospace Solutions, Inc.

Avenger Aerospace Solutions, Inc. is a specialized aerospace engineering practice providing structural design and analysis, fatigue and damage tolerance analysis, FAA certification support, manufacturing services, fleet service support, and program management for commercial, general, and military aviation. Its engineering team draws on careers at Boeing, Gulfstream, Lockheed Martin, Northrop-Grumman, and L3 Harris. Avenger Aerospace holds an FAA-approved quality system and its own FAA-approved Methods Manual for damage tolerance analysis, and employs DER-delegated engineers for full airframe structural certification under FAR Parts 23, 25, and 26.

Website7 leaders2 credentialsUpdated Jun 2026

Service detail: Structural Design & Analysis

Service: Structural Design & AnalysisService: Detail Part & Assembly DrawingsService: Static Strength AnalysisIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+24 more

Crony Engineering, Inc.

Tampa, FL

Ascend To New Heights With Crony Engineering By Your Side

WebsitePhone1 officeSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Avionics Engineering

Service: Avionics EngineeringService: FAA Certification LiaisingService: Avionics Reverse Engineering & DesignIndustry: AerospaceIndustry: DefenseType: Electrical Engineering+53 more

Lee Products Engineering Services Inc

Wichita, KS

Aerospace engineering, design, and manufacturing services for the aviation industry

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Computer-Aided Engineering SupportService: Component and Cabin DesignIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+10 more

Maverick Aerospace, LLC

Denton, TX

Devoted to Aviation Safety.

WebsitePhone1 office6 leaders2 credentialsFounded 2007Size Estimate: 10-49 employees

Service detail: Engineering

Service: EngineeringService: Aircraft Systems IntegrationService: Communication, Navigation, & Autopilot SystemsIndustry: AviationIndustry: AerospaceType: Aviation Engineering+22 more

McGettrick Structural Engineering, Inc.

Wichita, KS

Structural Analysis and Optimization for the Aircraft Industry

WebsitePhone1 office5 projects1 leadersUpdated Jun 2026

Project: M500 Carbon Aero Structural Analysis

Service: Structural AnalysisService: Interior Monument AnalysisService: Preliminary SizingIndustry: AerospaceIndustry: AviationType: Structural Engineering+13 more

Metrea Aerospace Design

Englewood, CO

World class engineering and certification

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Engineering & Design

Service: Engineering & DesignService: Aircraft ModificationsService: Engineering & AnalysisIndustry: AviationIndustry: AerospaceType: Aerospace Engineering+14 more

Odonata Research LLC

Wichita, KS

Aerospace Engineering Services

WebsitePhone1 office1 leaders1 credentials1 publicationsUpdated Jun 2026

Service detail: FAA Aircraft Certification

Service: FAA Aircraft CertificationService: 14 CFR Part 23 Aircraft Level LoadsService: 14 CFR Part 23 Flutter and Ground VibrationIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+12 more

S-Aero Corporation

Surfside, FL

Aircraft modification and customization engineering

WebsitePhone1 office5 projects1 leadersFounded 2012Size Estimate: 1-10 employees

Project: Bombardier Challenger 604 Interior Modification

Service: DER & Engineering ServicesService: Supplemental Type Certificate DevelopmentService: STC Deviations and ImplementationIndustry: AviationIndustry: AerospaceType: Aerospace Engineering+28 more

The Drake Group Inc

The Drake Group Inc is an aeronautical engineering services company providing FAA Designated Engineering Representative (DER) services across all engineering disciplines. Its members are seasoned aviation and certification professionals, most with over 30 years of experience, supporting clients with STC certifications and special mission aircraft programs.

WebsiteUpdated Jun 2026

Service detail: FAA Designated Engineering Representative (DER) Services

Service: FAA Designated Engineering Representative (DER) ServicesService: Supplemental Type Certificate (STC) SupportService: Special Mission Aircraft EngineeringIndustry: AerospaceIndustry: AviationType: Aviation Engineering+2 more