- Rick Aviation Inc
- Rickenbacker Avionics LLC
- Rider Jet Ctr
- Ridgely Aircraft Maintenance
- Rifle Jet Ctr
- Rio Grande Aero Svc
- Rising Phoenix Aviation
- River City Avionics Inc
- Roadhouse Aviation
- Roanoke Aero Svc
- Robair Repair LLC
- Roberto's Fuel Injection Svc
- Roberts Air South
- Roberts Airframe & Engine Inc
- Rock Aviation Svc Inc
- Rockin E Enterprises Inc
- Rockwall Air Svc
- Rockwall Air Svc
- Rockwell Aviation Svc
- Rockwell Collins
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rockwell Collins Inc
- Rocky Mountain Aircraft Acces
- Rocky Mountain Avionics Inc
- Rocky Mountain Propellers Inc
- Rod's Aircraft Svc
- Roger Rupp Aircraft Svc
- Rogers Aircraft Svc
- Roll-In Aero
- Rolls-Royce Allison
- Rolls-Royce Corp
- Rolls-Royce Engine Svc-Oakland
- Romanair Inc
- Rome Research Corp
- Ron's Aircraft Svc Inc
- Rose Aircraft Interiors Inc
- Rose Aviation Svc Inc
- Roseau Aviation Inc
- Rotor Craft Inc
- Rotor-Tech Intl
- Rough Rider Aviation
- Rourke Aviation
- Rowland Flying Svc
- Royal Aero
- Royal Air
- Royal Street Corp-Flight Dept
- Royal Street Corp-Flight Dept
- RPM Aviation
- Ruby Valley Aviation LC
- Russ Aircraft
- Russ Aircraft
- Russell Aircraft Refinishing
- RVDH
- Ryan International Airlines
- Rye Ledge Aero Svc LLC
- S & B Industries Inc
- S & B Industries Inc
- S B Air
- S C Modifications
- S D Air Svc
- S R Aviation Inc
- Sadler Aircraft Svc
- Safe Flight Inc
- Safe Flight Inc
- Sagebrush Aero
- Sales Inc
- Salina Aircraft Svc Inc
- Salt Lake Jet Ctr
- Salt Lake Jet Ctr
- Sam Snyder Avionics
- Sam's Aircraft Svc Inc
- San Antonio Aviation Inc
- San Antonio Aviation Inc
- San Diego Airmotive
- San Diego Airmotive
- San Jose Fuel Co
- San Jose Jet Ctr Inc
- San Juan Air Maintenance
- San Luis Jet Ctr
- San-Mar Aviation
- San-Mar Aviation
- Sanders Aircraft Technology
- Sandhill Aero Svc
- Sandpiper Air
- Sandy Valley Aviation
- Sansaa Corp
- Santa Fe Aerospace Corp
- Santa Fe Jet Ctr
- Santa Rosa Aviation
- Santa Ynez Aviation
- Sapoznik Aviation Inc
- SAS Inc
- Satellite Service Inc
- Savannah Aircraft Interiors
- SBD Aircraft Svc LLC
- Schmidt Aviation Inc
- Schmidt Aviation Svc
- School Of Missionary Aviation
- Schulz Aircraft
- Scibelli Helicopter
- Scibelli Helicopter
- Scire Co
- Scott City Aviation
- Scott Mc Guire
- Scott Mc Guire
- Scottsdale Flyers LLC
- Seagull Aviation Parts Inc
- Sebastian Aero Svc
- Sebastian Communication Inc
- Seco Aviation Co Inc
- Second Chance Air
- Sekur Repair Inc
- Select Aircraft Svc
- Select Aircraft Svc
- Select Aircraft Svc Inc
- Seltech Products Inc
- Seltech Products Inc
- Seminole Air Svc
- Semloh Aviation Svc
- Sensenich Propeller Svc
- Sensenich Propeller Svc
- Sensor Lab
- Sequim Valley Aircraft Mntnc
- Sequim Valley Airport
- Service Master Aviation
- Service Master Aviation
- Service Master Aviation Svc
- Servicecenter Inc
- Servion TSTI
- Servisair
- Servisair USA Inc
- Servisair/Globe Ground
- Servisair/Globeground
- Servisair/Globeground
- Servisaire Globeground
- Settle Aviation
- Sexton Flying Svc
- Shadetree Aviation
- Sharp Aviation
- Sharp Aviation Inc
- Sharp Details
- Sharp Details
- Sharp Details Inc
- Sharyn Meyer & Assoc
- Shelby Proformance Aviation
- Sher-Flight
- Sherwood Avionics & Acces
- Shiloh Aviation Ctr Inc
- Shining Star
- Shore & Shore Aviation
- Sidney Aviation
- Sidney Aviation
- Sierra Air Ctr
- Sierra Industries Inc
- Sierra Industries Texas
- Sierra Mountain Aviation
- Sierra Pacific Aviation
- Sierra Victor Inc
- Sierra Victor Inc
- Sightseeing Tours Of America
- Signature Engines Inc
- Signature Flight
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
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- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
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- Signature Flight Support
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- Signature Flight Support
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- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Signature Flight Support
- Sikorsky Material Control
- Sikorsky Products
- Sikorsky Support Svc
- Sikorsky Support Svc Inc
- Sills Aviation Svc
- Sills Aviation Svc
- Sills Aviation Svc
- Silver Ace Aviation
- Silver Creek Aviation Inc
- Silver Lightning Aviation
- Silver State Helicopters
- Silverhawk Aeroworks
- Silvey Aviation
- Simon Aviation Svc
- Simsbury Air Svc
- Sinclair Aircraft
- Sipes Aircraft
- Siskiyou Air Svc
- Sitka Aero Structures
- Skies The Limit Enterprises
- Skinner Aviation Inc
- Sky Bright Inc
- Sky Clean Inc
- Sky Craft Aviation Inc
- Sky Craft Aviation Inc
- Sky Harbor Aviation
- Sky King Inc
- Sky Med Maintenance
- Sky Med Maintenance
- Sky Services
- Sky Tech Inc
- Skyart
- Skycom Avionics Inc
- Skydraulics Inc
- Skyland Aircraft
- Skylane Aviation
- Skylark Aviation
- Skyline Aircraft Svc
- Skyline Helicopter Inc
- Skymarket Inc
- Skyteam Intl
- SKYTECH Aviation Inc
- Skytech Aviation Maintenance
- Skytek
- Skyward Air Svc
- Skyward Aviation
- Skyward Aviation
- Skyway Aviation
- Skyworld Aviation Inc
- Slidell Aviation Svc Inc
- Smiling Aviation
- Smiling Aviation Inc
- Smithfield Foods Aircraft
- Smitty's Aerospace Svc
- Smokercraft Hanger
- Smokey Mountain Aviation
- Smoky Mountain Flying Svc
- Smyrna Air Ctr Inc
- Snake River Aircraft Mntnc
- Snowline Manufacturing Inc
- So Ca Precision Aircraft
- Soldotna Aircraft Repair
- Soni Aviation
- Sonoma Jet Ctr
- Sonoma Vintage Aero
- Sorbi Aircraft Maintenance
- Sound Aircraft Repair
- Sound Aircraft Svc Inc
- South Beech Aviation Inc
- South Gate Svc
- South-Central Aviation
- Southcoast Propeller Svc
- Southeast Aero Svc Inc
- Southeast Engine Overhaul
- Southeastern Aircraft Rbldrs
- Southern Aero Svc Inc
- Southern Air
- Southern Air Custom Interiors
- Southern Air Repair Corp
- Southern Aviation Technologies
- Southern Avionics & Comms Inc
- Southern Cal Aircraft Repair
- Southern Jet Ctr
- Southernaire Inc
- Southland Aviation
- Southmost Aviation Pilot Loung
- Southwest Airframe Svc
- Southwest Airframe Tank Svc
- Southwest Aviation
- Southwest Cooler Svc Inc
- Southwest Florida Aviation Int
- Southwest Texas Aviation Inc
- Southwest Texas Aviation Inc
- Sowell Aviation Co
- Spanish Fork Flying Svc
- Sparrow Aviation
- Special Products Aviation
- Specialized Helicopters
- Specialty Aviation Svc LLC
- Spectra Jet
- Spectro Inc
