Strymon

Sunn

Super Sensitive

Superior

Superslick

Switchcraft

SWR

Tackle

Takamine

Tama

Taylor

TC Electronic

TC Helicon

TE Connectivity

Tesla/JJ

Thomastik

TML

Toad Works

Toca

Tokai

Tom Anderson

Tone

Tone Pros

Tourtek

Trace Elliot

Trick

Trick Drums

Trinity College

Trophy

TrueTone

Try Publishing

Tube Works

Tung-Sol

Ultimate Suppor

Ultra

Union Station Straps

Unknown

Vandoren

Vater

Ventura

Venture

Versa Tek

VFP

Vibramate

Vic Firth

Vincent Bach

Vineyard

Vintage Vibe

Vishay

Vito

Voggenreiter

Voodoo Lab

Vox

Vtech

Walrus Publ.

Walton's Mfg.,

Wampler

Warmoth

Warner Bros.

Warner Bros./me