Aviation Line Card
- 3D Instruments
- 3M
- Aceeca
- ACES Systems
- Acushnet
- Adel Wiggins
- Aero Specialties
- AeroCreeper
- Aeroduct
- Aeroquip
- Aerospace Lighting Corp
- Air Systems International
- Aircraft Modular Products
- Aircraft Support Equipment
- Airgas
- Airlinx
- Airsupply Operations
- Alberth Aviation
- Alcoa Fastening Systems
- Alcor Inc.
- Allied Control
- AlliedSignal Aerospace
- AMETEK
- Amglo
- AML
- Amphenol
- AmSafe
- Ashcroft
- Astra
- ATI Tools
- Auburn
- Audio International
- Avalco
- Avionics Specialist Inc
- Baker Electronics
- Barfield
- BE Aerospace
- Beech Aircraft Corp
- Bemco
- Bendix
- Bentz Mobile Products
- Benz Airborne Systems
- Bestobell
- Birk Aerosystems
- Boland Communications
- Bombardier
- Boniface Tool & Die
- Borroughs
- British Aerospace
- British Filters Ltd
- Bruce Aerospace
- Bulbrite Industries
- Business Aerotech
- CBS Fasteners
- CeComp
- CEM
- Cessna
- Champion
- Chelton Avionics
- Cherry Aerospace
- Chicago Miniature Lighting
- Citizen
- Clark
- Cobra Systems
- Collins
- Columbus Jack
- Comant Industries
- Communication Instruments Inc
- Cross
- Custom Component Switches
- Dassault
- Datatrac
- David Clark
- DCM Aeronautical
- Deutsch
- Devore Aviation
- Dillon
- DMC
- Donaldson
- Dunlop
- Dwyer
- Dynasonics
- Eagle
- Eastern Aero Marine
- Eaton
- Electronics Inc
- Embraer
- Emteq
- Enerpac
- Enviro Systems
- ERDA
- Extech
- Facet
- Fairchild
- Fenwal Safety Systems
- Fluke
- FoxCart
- Garmin
- GB Barberi
- GE
- Glenair
- Gold Line
- Goodrich
- Goodyear
- Grainger
- Grimes
- Gulfstream
- Hart Aviation Consulting
- Hartman Electrical
- Hawker Beechcraft
- Hiller
- Hobart
- Honeywell
- HPG Chandler
- HS Electronics
- Huck
- Hutchinson
- Hydraflow
- IFR Systems Inc
- IMI Norgren
- Interface Devices
- International Seal
- Intertechnique
- Ipex
- Israel Aerospace Industries (IAI)
- ITT Aerospace
- ITT Cannon
- Janco
- JCS
- Jet Electronics and Technology
- Jetmac
- JFM Engineering
- JLG
- Jubilee
- K-Lynn
- Kaiser
- Kearney
- Kell-Strom
- KGS
- Kidde
- Kinnear Upholstery
- Klixon
- Kulite Semiconductor
- Langa Industrial
- Leach
- LEKTRO
- Liebherr Aerospace
- Littelfuse
- Lockheed
- Lockwell
- Lord Corporation
- M&M Aerospace Hardware
- Machida
- Malabar
- McClain Ozone
- McDaniel Instruments
- Megger / Biddle
- Meggitt Aircraft Braking Systems
- Meriden Electronics
- Messier-Dowty
- Michelin
- Micro Lamps Inc
- Micro USA
- Microswitch
- Miltope Corp
- Mitsubishi
- Modern Machine
- Moen
- Monogram Systems
- Moog
- Mototok
- Mowtec Ltd
- Nance Manufacturing
- Nat Seattle Inc
- Nav-Aids
- NTE
- Olympus
- Omega Label
- Ontic Engineering & Mfg
- Oshino Lamps
- Pacific Scientific
- Pall Aerospace
- Pan American Tool
- Parasol
- Parco
- Parker Hannifin
- Parker Seal Company
- PAT
- Penny & Giles Transducers Ltd
- Potter & Brumfield
- Power Products
- Pratt & Whitney
- Precision Electronics
- Precision Pattern
- Puritan Bennett
- Puroflow
- Quatech
- Radiant Power
- Raytheon Technologies
- RFS
- Rockwell
- Rosemount Aerospace
- Rosen
- Safran Landing Systems
- SAFT
- Salford Electrical Instruments
- SAS Technical Services
- Senior Aerospace
- Sesame Technologies
- Shaw Aero Devices
- Shur-Lok
- Simmonds Precision
- Simpson
- Smiths Industries
- Solair Group
- Souriau
- Specification Seals
- Specmat Technologies
- Spectronics Corp
- Sterling Aircraft Products
- Sundstrand
- Superior
- Survival Products Inc
- Sylvania
- Taber Industries
- Taughannock Aviation
- TE Connectivity
- Tektronix
- Tel-Instrument Electronics Corp
- Teledyne
- Telex
- Tensitron Inc
- Tescom
- Textron Aviation
- Thales
- TIA
- Timken
- Tolin Design Inc
- Tool Testing Lab
- Towflexx
- Trelleborg Sealing Solutions
- Tribal Manufacturing
- Tronair
- U.P. Tools
- Unison
- United Tractor
- Unitron
- Universal Avionics
- Universal Joints
- Unknown
- Valtec
- Various
- Viasat
- Vista Manufacturing
- Vivisun
- W.F. Hebard & Co
- Wamco
- Wesco
- Western Purifier
- Whelen Engineering
- Wulfsberg Electronics
- Yanmar
- Zetec
- Zodiac Aerospace