SIC 3669—Communications Equipment, NEC

Where 3669 sits

1. D Manufacturing
2. 36 Electronic and Other Electrical Equipment and Components, Except Computer Equipment
3. 366 Communications Equipment
4. 3669 Communications Equipment, NEC

Description

Establishments primarily engaged in manufacturing communications and related equipment, not elsewhere classified. Important products of this industry are intercommunication equipment, traffic signaling equipment, and fire and burglar alarm apparatus.

What 3669 includes

6-digit codes

• 366900 — Communications Equipment, NEC
• 366901 — Emergency Alarms
• 366902 — Transportation Signaling Devices
• 366999 — Communications Equipment, NEC

8-digit codes

• 36690000 — Communications equipment, nec
• 36690100 — Emergency alarms
• 36690101 — Burglar alarm apparatus, electric
• 36690102 — Fire alarm apparatus, electric
• 36690103 — Fire detection systems, electric
• 36690104 — Metal detectors
• 36690105 — Sirens, electric: vehicle, marine, industrial, and air raid
• 36690106 — Smoke detectors
• 36690200 — Transportation signaling devices
• 36690201 — Highway signals, electric
• 36690202 — Marine horns, electric
• 36690203 — Pedestrian traffic control equipment
• 36690204 — Railroad signaling devices, electric
• 36690205 — Signaling apparatus, electric
• 36690206 — Traffic signals, electric
• 36699900 — Communications equipment, nec
• 36699901 — Intercommunication systems, electric
• 36699902 — Visual communication systems

Example activities

• burglar alarm apparatus, electric
• fire alarm apparatus, electric
• fire detection systems, electric
• highway signals, electric
• intercommunications equipment, electronic
• marine horns, electric
• pedestrian traffic control equipment
• railroad signaling devices, electric
• signaling apparatus, electric
• signals: railway, highway, and traffic-electric
• sirens, electric: vehicle, marine, industrial, and air raid
• smoke detectors
• traffic signals, electric

3669 in other systems