Since 1988 L&L Insulations has provided insulation products and specialty services to the manufacturing and construction indu ... stries throughout the Midwest. Many of the employees of L&L Insulations worked in the industry prior to the formation of the current company in 1988 with some having experience as far back as the late 60's and early 70's. L&L Insulations’ diversification is unique in the industry and we can offer our customers a one-stop shop for contracting, distribution, fabrication, and lamination services that few firms in the country can duplicate. L&L Insulations’ divisional diversification allows us to serve a broad base of customers that includes Manufacturers, General Contractors, Mechanical and Sheet Metal Contractors, Insulation Contractors, Steel Erectors, HVAC and Plumbing Wholesalers, Building Owners, and Property Managers. read more