238. Special Trade Contractors Add Listing 23511. Plumbing, Heating & Air Conditioning Contractor (463)23521. Painting & Wall Covering Contractors (132)2354. Masonry/Drywall/Insulation/Tile Contractors (42)23542. Drywall / Acoustical & Insulation Contractors (28)23543. Tile, Marble / Terrazzo & Mosaic Contractors (24)23552. Floor Laying & Other Floor Contractors (67)23581. Water Well Drilling Contractors (2)23593. Excavation Contractors (5)23594. Wrecking & Demolition Contractors (14)2380. Building, Developing & General Contracting (934)2381. Foundation, Structure, and Building Exterior Contractors (268)2382. Bldg Equip & Oth Mach Installation Contractor (453)2383. Building Finishing Contractors (61)2389. Other Special Trade Contractors (247)23899. All Other Special Trade Contractors (739)#0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ(Reset) Company Name / DBA U M Air Inc Industrial Classification 238. Special Trade Contractors Business Type SCORP Owner Name U M Air Inc Street Address 12211 Woodruff Ave 90241-5607 Phone Number 562 803-3300 235 EditDelete Company Name / DBA Ultimate Communication Systems Industrial Classification 238. Special Trade Contractors Business Type SOLE Owner Name Robert Bohan Street Address 2579 W Woodland Dr 92801-2608 Phone Number 714 484-3101 235 EditDelete