IMPACT TECHNOLOGIES, INC. Missouri Since: 1990 St Louis Branch 16253 SWINGLEY RIDGE ROAD, SUITE 350 Chesterfield
CORNERSTONE COMMUNICATIONS, INC. Missouri Since: 1997 St Louis Branch 1449 W LARK INDUSTRIAL DR Fenton
CORE TELECOM SYSTEMS, INC. Missouri Since: 1999 St Louis Branch 13965 RIVERPORT PLACE DR STE 100 Maryland Heights
CAPE COMMUNICATIONS CORPORATION Missouri Since: 1977 Cape Girardeau Branch 809 ENTERPRISE ST Cape Girardeau
SMART CITIES PR LLC Puerto Rico Since: 2023 San Juan Branch URB MONTEVERDE REAL, CALLE VEREDA 81 San Juan
AVENT TECHNOLOGY GROUP, INC Puerto Rico Since: 2012 Caguas Branch EDIFICIO MULTIFABRIL 14 A-4 CALLE INNOVACION PARQUE INDUSTRIAL VALLE TOLIMA Caguas