> BLACKIE'S WELDING AND BOILER SERVICE, INC. Florida Since: 1966 BLACKIE'S WELDING AND BOILER SERVICE, INC.
> PRO-TECH INTERNATIONAL SECURITY SYSTEMS, INC. Florida Since: 1990 PRO-TECH INTERNATIONAL SECURITY SYSTEMS, INC.
> PRECISION FABRICATING & CLEANING COMPANY, INC. Florida Since: 1964 PRECISION FABRICATING & CLEANING COMPANY, INC.
