Drillhead - Provides custom arranging, visual design, and consultation for marching bands. Samples are available online. Dan Ryder Field Drills - This company has been designing drills for bands and selling books about designing your own drills since 1976. Drillcomp - Marching band drill designs for competitive and non-competitive bands. Marching Concepts - Drill design company specializing in custom drill designs and show packages. RMS Visual Designs - Offers marching band drills for high school and college bands of all sizes that are easy to teach. Jericho Show Design - Custom marching band drill design since 1988. Specializing in "Stress Relief" for band directors. Nikk Nakks Music - Custom music arrangements, transcriptions, and original music. Band Tek - Custom show and drill design by Victor Neves. Includes collections of links to bands, booster bylaws, handbooks, and music education resources. Andrew Ebert Design - Drill design, staging, flow charts, and show design for all branches of the pageantry activity. Show Designs by Dave A. Parsons - Offering drill design and instruction for competitive marching bands, drum corps and indoor marching ensembles. Pygraphics, Inc. - Software for music educators ranging from drill design to student assessment.