The following are selected links to independent FAA Designated Engineering Representatives (DERs) for Software.

DER Company	Telephone	Web Site
Advanced Services Group	425-681-3405	www.asg1.com
Aviation Engineering Consultants, Inc.	540-657-8684	www.aviation-engineer.com
Certification Services. Inc.	360-376-8110	www.certification.com
Delta Engineering		www.delta-engineering.com
FAA (Ferrell & Associatess) Consulting, Inc.	703-757- 9777	www.faaconsulting.com
Flight Source Inc.	302.653.4555	www.flightsourceinc.com
HighRely	602-443-RELY (7359)	www.highrely.com
Paragon Trans-portation, LLC	623-581-9858	www.faa-der.com
TekSci	480-753-9200	www.teksci.com
US Technical	714-447-1956	www.ustechnical.com

Is your firm missing from this list? Please email: webmaster@ValidatedSoftware.com

Note: The FAA maintains a complete list of consultant DER's and DAR's in the most current version of AC 183.29-1, Designated Engineering Representatives, and AC 183-35, FAA DAR, DAS, DOA, and SFAR Part 36 Directory. All ACO's, MIDO's, and FSDO's should have a list of designees for their particular geographic area.