AllFab (laser cutting metal fabrication)
http://www.allfabinc.com/

Laser Reproductions (rapid prototyping, moldmaking service, onestop shop for inventors)
http://www.laserrepro.com/

Tubular Techniques (bending all forms of tubing)
http://www.tubulartechniques.com/

WolfMetals (laser cutting, waterjet cutting, metal fabrication)
http://maps.google.com/maps?hl=en&um=1&ie=UTF-8&q=Wolf+Metals+columbus&fb=1&view=text&latlng=1187873214735643349