- www.gilmarine.com
- Designs and manufactures standard and custom wet marine exhaust systems for fresh and salt water engines including commercial and recreation boats.www.centekindustries.com
- www.bassettracing.com
- Manufactures custom 304 stainless steel exhaust systems and components for autos, marine and motorcycles.www.stainless-specialties.com
- Specializes in the production/repair of superior marine exhaust systems in Fort Lauderdale, Florida.www.deangelomarine.com
- www.powerflow2000.co.nz