L&L Insulations 5525 Ne 22nd Street Des Moines, IA 50313 Contact Pat Prince 515-318-9951(Contracting Manager) pprince@llinsulation.com Shane Gilbert 515-371-2422(Field Supervisor) Mid-Iowa Environmental Corporation 3009 SW 9th Street Des Moines, IA 50315 Contact Zach Leopold 515-971-7277 (Estimator/Project Manager) zach@mid-iowaenvironmental.com Contact Jeff Brose 515-202-6852 (Field Supervisor) S&S Thermal Insulation Company 2450 Bevington Park Road St. Charles, IA 50240 Contact Lori Short 515-975-5066 (Owner/CEO) Lshort@sstinsulation.com Roger Short 515-577-2424 (Field Supervisor) Rshort@sstinsulation.com Gagnon, Inc Central Iowa Division Contact Jamie Brasch 319-361-6057 (Field Supervisor) jbrasch@gagnon-inc.com