17,375 blocks registered in United States.

🇺🇸 SIDUS Solutions, LLC 8C:1F:64:37:E0:00 /36 MA-S 🇺🇸 SieAmp Group of Companies 00:22:BF:00:00:00 /24 MA-L 🇺🇸 SIECOR CORPORATION 00:00:73:00:00:00 /24 MA-L 🇺🇸 Sielox LLC 00:23:19:00:00:00 /24 MA-L 🇺🇸 SIEMENS BUILDING 00:C0:E4:00:00:00 /24 MA-L 🇺🇸 Siemens Healthcare Diagnostics 70:B3:D5:20:C0:00 /36 MA-S 🇺🇸 Siemens Healthcare Diagnostics, Inc 20:E7:91:00:00:00 /24 MA-L 🇺🇸 Siemens Home & Office Comm. Devices 00:0B:23:00:00:00 /24 MA-L 🇺🇸 Siemens Home & Office Comm. Devices 00:13:A3:00:00:00 /24 MA-L 🇺🇸 Siemens Home & Office Comm. Devices 00:18:D1:00:00:00 /24 MA-L 🇺🇸 Siemens Industries, Inc, Retail & Commercial Systems 00:1B:C5:07:00:00 /36 MA-S 🇺🇸 Siemens Industry Software Inc. 70:B3:D5:3F:E0:00 /36 MA-S 🇺🇸 Siemens Industry Software Inc. 8C:1F:64:61:10:00 /36 MA-S 🇺🇸 Siemens Industry, Inc. 68:1F:D8:00:00:00 /24 MA-L 🇺🇸 Siemens Low Voltage & Products 44:86:C1:00:00:00 /24 MA-L 🇺🇸 Siemens Network Convergence LLC 00:90:40:00:00:00 /24 MA-L 🇺🇸 Siemon 00:1E:62:00:00:00 /24 MA-L 🇺🇸 Sienna Corporation 70:B3:D5:13:B0:00 /36 MA-S 🇺🇸 Sierra Automated Systems 00:07:41:00:00:00 /24 MA-L 🇺🇸 SIERRA MONITOR CORP. 00:50:4E:00:00:00 /24 MA-L 🇺🇸 Sierra Nevada Corporation 70:B3:D5:25:20:00 /36 MA-S 🇺🇸 Sierra Nevada Corporation 70:B3:D5:33:90:00 /36 MA-S 🇺🇸 Sierra Pacific Innovations Corp 70:B3:D5:EB:E0:00 /36 MA-S 🇺🇸 Sierra Video Systems 00:50:C2:57:D0:00 /36 IAB 🇺🇸 SierraCom 00:02:12:00:00:00 /24 MA-L 🇺🇸 SiFive Inc 70:B3:D5:92:F0:00 /36 MA-S 🇺🇸 SiFive Inc 8C:1F:64:13:C0:00 /36 MA-S 🇺🇸 SiFive Inc 8C:1F:64:E8:80:00 /36 MA-S 🇺🇸 SiFive Inc 8C:1F:64:E9:A0:00 /36 MA-S 🇺🇸 SiFly Aviation, Inc D4:0C:9D:00:00:00 /24 MA-L 🇺🇸 SIFROM Inc. 44:C3:06:00:00:00 /24 MA-L 🇺🇸 SightLine Applications 78:D8:00:90:00:00 /28 MA-M 🇺🇸 SightLogix, Inc. 00:18:08:00:00:00 /24 MA-L 🇺🇸 Sigma Defense Systems LLC 8C:1F:64:EF:50:00 /36 MA-S 🇺🇸 SigmaTel, Inc. 00:0C:68:00:00:00 /24 MA-L 🇺🇸 Signal Communication, Inc. 00:09:D5:00:00:00 /24 MA-L 🇺🇸 Signal Hound 64:62:66:B0:00:00 /28 MA-M 🇺🇸 Signal Path International / Peachtree Audio E8:A3:64:00:00:00 /24 MA-L 🇺🇸 Signal Technology - AISD 00:12:2E:00:00:00 /24 MA-L 🇺🇸 SignalFire Telemetry 40:A6:3D:00:00:00 /24 MA-L 🇺🇸 SIGNAMAX LLC 00:1D:79:00:00:00 /24 MA-L 🇺🇸 SIGNATURE CONTROL SYSTEMS, INC. 00:1B:C5:08:90:00 /36 MA-S 🇺🇸 Signature Control Systems, LLC. 70:B3:D5:E2:00:00 /36 MA-S 🇺🇸 SIGNUM SYSTEMS CORP. 00:50:DE:00:00:00 /24 MA-L 🇺🇸 Sigpro 00:16:04:00:00:00 /24 MA-L 🇺🇸 SIIG, INC. 00:00:BA:00:00:00 /24 MA-L 🇺🇸 SiLC Technologies 8C:1F:64:BB:B0:00 /36 MA-S 🇺🇸 silergy corp AC:15:85:00:00:00 /24 MA-L 🇺🇸 Silex Technology America 00:40:17:00:00:00 /24 MA-L 🇺🇸 Silicon Data, Inc 00:0A:15:00:00:00 /24 MA-L 🇺🇸 Silicon Graphics 00:00:6B:00:00:00 /24 MA-L 🇺🇸 Silicon Graphics 08:00:69:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 00:0B:57:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 00:3C:84:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 00:BE:44:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 04:0D:84:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 04:87:27:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 04:CD:15:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 04:E3:E5:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 08:6B:D7:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 08:B9:5F:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 08:DD:EB:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 08:FD:52:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 0C:2A:6F:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 0C:43:14:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 0C:AE:5F:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 0C:EF:F6:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 14:2D:41:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 14:B4:57:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 14:E1:C9:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 18:0D:F9:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 18:69:0A:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 18:7A:3E:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 18:DC:12:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 1C:34:F1:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 1C:C0:89:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 20:A7:16:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 24:4A:F8:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 24:D6:60:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 28:68:47:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 28:76:81:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 28:DB:A7:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 2C:11:65:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 30:FB:10:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 34:10:F4:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 34:25:B4:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 34:8D:13:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 38:39:8F:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 38:5B:44:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 38:5C:FB:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 3C:2E:F5:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 40:30:59:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 40:38:02:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 44:9F:DA:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 44:E2:F8:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 4C:45:53:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 4C:5B:B3:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 4C:97:A1:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 50:32:5F:00:00:00 /24 MA-L 🇺🇸 Silicon Laboratories 54:0F:57:00:00:00 /24 MA-L