J B Contracting Corporation is an electrical and mechanical contracting corporation located in La Salle, IL. Whether it's a c ... omplete electrical and mechanical package or an independent project, J B Contracting has the skills and experience you need. Our customers include manufacturing, medical, chemical, food-related, educational, and correctional institutuions; as well as commercial offices, retail and restaurant establishments. In short, we service a complete range of electrical and/or mechanical needs from the construction of new buildings to rennovation, preventative maintenance, inspection and testing of all systems. Electrical Work The J B Contracting Corporation Electrical Division is skilled to handle all types of electrical work, including basic wiring, equipment hookup, high voltage, low voltage, cable tray, signal work, parking lot lighting, control work, and medical gas installations. Mechanical Jobs The J B Contracting Corporation Mechanical Division has extensive experience in all phases of mechanical work - from basic plumbing installation for office buildings, commercial or institutional facilities; to complex industrial work, such as high pressure steam, compressed air or natural gas piping and piping for many other process chemical lines. We can also provide complete hydronic heating/cooling installations. read more