811213. Communication Equipment Research and Maintenance Add Listing #0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Company Name / DBA Butler Information Systems Industrial Classification 811213. Communication Equipment Research and Maintenance Business Type H-W Owner Name Thomas L Butler & Denise E Skinner-butler Street Address 5108 Montessa St 92124-1513 Phone Number 858 560-4073 811213 EditDelete Company Name / DBA South Shore Networks Industrial Classification 811213. Communication Equipment Research and Maintenance Business Type SOLE Owner Name John Hopkinson Street Address 6645 Bardonia St 92119-1842 Phone Number 619 677-1975 811213 EditDelete Company Name / DBA Communication Rental Service Industrial Classification 811213. Communication Equipment Research and Maintenance Business Type SOLE Owner Name Gary Carroll Street Address 4401 Twain Ave Suite 23 92120-3420 Phone Number 408 483-6260 811213 EditDelete Company Name / DBA Federal Signal Corporation Industrial Classification 811213. Communication Equipment Research and Maintenance Business Type CORP Owner Name Federal Signal Corporation Street Address 2645 Federal Signal Dr 60484-3167 Phone Number 708 534-3400 811213 EditDelete