- Shott's Auto Machine Shop
- Shott's Auto Machine Shop
- Slack Machine Shop
- Smith Auto Machine & Supply
- Smith Automotive Machine Shop
- Smith Automotive Machine Shop
- Smith Automotive Machine Shop
- Smith Center Machine & Auto
- Snyder Machine Works
- Sonny's Custom Automotive
- South Florida Automotive
- South Florida Crank & Machine
- South Florida Engine Works
- Southard Racing Machine
- Southend Machine & Tool Inc
- Southside Auto Machine
- Speed Machine
- Sperry Engines
- Spindler Performance Ctr
- Sproles Automotive Machine Shp
- Standard Auto Parts
- Stealy Performance Machine
- Stealy Performance Machine
- Sterling Engines Inc
- Steve's Custom Crankshafts
- Steve's Glass
- Sunrise Glass Co
- Superior Head Svc
- Suwannee Glass Inc
- T & T Automotive
- Taylor's Auto Parts
- Taylor's Auto Parts
- Technical Head & Machine Inc
- Ted's Automotive Machine Inc
- Terry Cummings Racing Engines
- Terry's Engine Repair Inc
- Thomas Machine Shop
- Thompson Automotive Machine
- Thompson Performance Racing
- Thumper Preformance Inc
- Thumper Preformance Inc
- Thurzco Automotive Machine
- Tim's Balancing & Machine
- Townsend Glass Co
- Track Master Balancing
- Trapper's Automotive
- Tropic Machine
- Troy's Automotive Machine Shop
- Troy's Engine Mfg
- Truimph Auto Glass
- Tuck Automotive Repairs
- Turley's Automotive Machine
- Tyler's Automotive Machine
- Ultra Tech Racing Engines
- Urquhart's Automotive Machine
- Valley Crankshaft Inc
- Valve Tech Machine
- Venice Auto Machine Inc
- Wabash Parts Corp
- Wade Bryant Automotive
- Waterfield Automotive
- Wayne's Auto & Machine Shop
- Webb's Auto Parts & Svc
- Webbs Auto Machine
- Webster City Machine Shop
- Werner Machine LTD
- Werner Machine LTD
- West Point Auto & Farm Supply
- Westcoast Engines Inc
- Wheeler Machine & Parts Co
- Wherrell Air & Engine Machine
- Wikle Performance Specialties
- Will's Auto Machine Shop Inc
- Wilson Repair & Automotive
- Womack's Head & Block Shop
- Woody Automotive Machine
- Worrall Carburation & Machine
- Wyatt Works Inc
- Yow's Automotive Machine
- Zappa's Percision Automotive
- Zenner Automotive Machine
- Zepplins Garage
