C&L Supply Inc. New Orleans 6200 Humphreys Ste. AB Harahan LA 70123 was established in 1954 as a plumbing supply house which later added heating and air conditioning products to their inventory. They have since expanded to include appliances electronics and furniture. AREAS SERVED: C&L Supply has supply locations throughout Kansas Missouri Oklahoma Arkansas Mississippi Louisiana and Tennessee. BRANDS CARRIED: C&L Supply carries name brand HVAC equipment from Rheem ADP Selkirk Diversitech Honeywell American Air Filters Protech Nu-Calgon Mars Rectorseal Carlisle Harris and many more.