| CONSTRUCTION | # Companies | |
| Fire sprinkler system installation | 1,898 | |
| CONSTRUCTION | Safety & security specialization | 1,376 |
| CONSTRUCTION | Access control systems specialization | 168 |
| CONSTRUCTION | Closed circuit television installation | 104 |
| CONSTRUCTION | Fire detection & burglar alarm systems specialization | 2,658 |
| CONSTRUCTION | Fireproofing buildings | 204 |
| CONSTRUCTION | Fire escape installation | 19 |
| MANUFACTURING | ||
| Keys locks & related hardware | 87 | |
| MANUFACTURING | Door locks bolts & checks | 53 |
| MANUFACTURING | Keys & key blanks | 17 |
| MANUFACTURING | Locks or lock sets | 113 |
| MANUFACTURING | Padlocks | 6 |
| MANUFACTURING | Time locks | 2 |
| MANUFACTURING | Security cable locking system | 6 |
| MANUFACTURING | Stairs fire escapes balconies railings & ladders | 72 |
| MANUFACTURING | Balconies metal | 5 |
| MANUFACTURING | Bannisters made from metal pipe | 4 |
| MANUFACTURING | Fire escapes metal | 16 |
| MANUFACTURING | Guards made from pipe | 18 |
| MANUFACTURING | Ladders chain | 2 |
| MANUFACTURING | Ladders for permanent installation: metal | 13 |
| MANUFACTURING | Railings bannisters guards etc: made from metal pipe | 85 |
| MANUFACTURING | Railings prefabricated metal | 115 |
| MANUFACTURING | Stairs staircases stair treads: prefabricated metal | 240 |
| MANUFACTURING | Fire- or burglary-resistive products | 121 |
| MANUFACTURING | Bank chests metal | 4 |
| MANUFACTURING | Chests fire or burglary resistive: metal | 3 |
| MANUFACTURING | Doors safe & vault: metal | 16 |
| MANUFACTURING | Linings safe & vault: metal | 2 |
| MANUFACTURING | Locks safe & vault: metal | 23 |
| MANUFACTURING | Money chests steel | 6 |
| MANUFACTURING | Safe deposit boxes or chests metal | 13 |
| MANUFACTURING | Safes & vaults metal | 76 |
| MANUFACTURING | Firefighting & related equipment | 239 |
| MANUFACTURING | Firefighting apparatus | 41 |
| MANUFACTURING | Firehose equipment: driers rack & reels | 8 |
| MANUFACTURING | Firehose except rubber | 1 |
| MANUFACTURING | Sprinkler systems fire: automatic | 106 |
| MANUFACTURING | Outdoor lighting equipment | 96 |
| MANUFACTURING | Airport lighting fixtures: runway approach taxi or ramp | 18 |
| MANUFACTURING | Area & sports luminaries | 9 |
| MANUFACTURING | Decorative area lighting fixtures | 45 |
| MANUFACTURING | Floodlights | 5 |
| MANUFACTURING | Fountain lighting fixtures | 4 |
| MANUFACTURING | Gas lighting fixtures | 9 |
| MANUFACTURING | Lanterns: electric gas carbide kerosene or gasoline | 18 |
| MANUFACTURING | Public lighting fixtures | 6 |
| MANUFACTURING | Searchlights | 7 |
| MANUFACTURING | Street lighting fixtures | 22 |
| MANUFACTURING | Emergency alarms | 218 |
| MANUFACTURING | Burglar alarm apparatus electric | 94 |
| MANUFACTURING | Fire alarm apparatus electric | 45 |
| MANUFACTURING | Fire detection systems electric | 40 |
| MANUFACTURING | Metal detectors | 44 |
| MANUFACTURING | Sirens electric: vehicle marine industrial & air raid | 20 |
| MANUFACTURING | Smoke detectors | 16 |
| MANUFACTURING | Security devices | 411 |
| MANUFACTURING | Electric fence chargers | 14 |
| MANUFACTURING | Security control equipment & systems | 373 |
| MANUFACTURING | Fire control or bombing equipment electronic | 26 |
| MANUFACTURING | Search & navigation equipment | 362 |
| MANUFACTURING | Aircraft/aerospace flight instruments & guidance systems | 73 |
| MANUFACTURING | Acceleration indicators & systems components aerospace | 72 |
| MANUFACTURING | Aircraft flight instruments | 32 |
| MANUFACTURING | Airspeed instrumentation (aeronautical instruments) | 6 |
| MANUFACTURING | Altimeters standard & sensitive | 4 |
| MANUFACTURING | Artificial horizon instrumentation | 3 |
| MANUFACTURING | Bank & turn indicators & components | 3 |
| MANUFACTURING | Electronic detection systems (aeronautical) | 17 |
| MANUFACTURING | Flight recorders | 4 |
| MANUFACTURING | Glide slope indicators | 1 |
| MANUFACTURING | Gyro gimbals | 1 |
| MANUFACTURING | Gyroscopes | 5 |
| MANUFACTURING | Heads-up display systems (HUD) aeronautical | 5 |
| MANUFACTURING | Horizon flight indicators | 3 |
| MANUFACTURING | Inertial guidance systems | 4 |
| MANUFACTURING | Infrared object detection equipment | 32 |
| MANUFACTURING | Instrument landing systems (ILS) airborne or ground | 3 |
| MANUFACTURING | Omnibearing indicators | 3 |
| MANUFACTURING | Position indicators for aircraft equipment | 1 |
| MANUFACTURING | Rate-of-climb instrumentation | 5 |
| MANUFACTURING | Aircraft control instruments | 26 |
| MANUFACTURING | Aircraft control systems electronic | 48 |
| MANUFACTURING | Automatic pilots aircraft | 19 |
| MANUFACTURING | Navigational systems & instruments | 86 |
| MANUFACTURING | Antennas radar or communications | 21 |
| MANUFACTURING | Binnacles (compass housings) | 1 |
| MANUFACTURING | Compasses & accessories | 16 |
| MANUFACTURING | Control receivers | 3 |
| MANUFACTURING | Degaussing equipment | 1 |
| MANUFACTURING | Radar systems & equipment | 104 |
| MANUFACTURING | Sonar systems & equipment | 28 |
| MANUFACTURING | Space vehicle guidance systems & equipment | 12 |
| MANUFACTURING | Nautical instruments | 22 |
| MANUFACTURING | Hydrophones | 1 |
| MANUFACTURING | Sextants | 2 |
| MANUFACTURING | Defense systems & equipment | 117 |
| MANUFACTURING | Missile guidance systems & equipment | 8 |
| MANUFACTURING | Warfare counter-measure equipment | 10 |
| MANUFACTURING | Search & detection systems & instruments | 35 |
| MANUFACTURING | Air traffic control systems & equipment electronic | 15 |
| MANUFACTURING | Detection apparatus: electronic/magnetic field light/heat | 77 |
| MANUFACTURING | Electronic field detection apparatus (aeronautical) | 6 |
| MANUFACTURING | Magnetic field detection apparatus | 16 |
| MANUFACTURING | Cabin environment indicators | 3 |
| MANUFACTURING | Distance measuring equipment | 7 |
| MANUFACTURING | Light or heat emission operating apparatus | 7 |
| MANUFACTURING | Radio magnetic instrumentation | 4 |
| MANUFACTURING | Fire detector systems non-electric | 14 |
| MANUFACTURING | Personal safety equipment | 206 |
| MANUFACTURING | Bulletproof vests | 43 |
| MANUFACTURING | Clothing fire resistant & protective | 67 |
| MANUFACTURING | Ear plugs | 13 |
| MANUFACTURING | Gas masks | 6 |
| MANUFACTURING | Gloves safety | 32 |
| MANUFACTURING | Helmets space | 2 |
| MANUFACTURING | Life preservers except cork & inflatable | 7 |
| MANUFACTURING | Noise protectors personal | 5 |
| MANUFACTURING | Radiation shielding aprons gloves sheeting etc. | 25 |
| MANUFACTURING | Respiratory protection equipment personal | 25 |
| MANUFACTURING | Space suits | 3 |
| MANUFACTURING | Suits firefighting (asbestos) | 3 |
| MANUFACTURING | Welders' hoods | 1 |
| MANUFACTURING | Fire extinguishers portable | 48 |
| WHOLESALE & DISTRIBUTION | ||
| Industrial safety devices: first aid kits & masks | 104 | |
| WHOLESALE | Security control equipment & systems | 831 |
| WHOLESALE | Security devices locks | 159 |
| WHOLESALE | Firefighting equipment | 776 |
| WHOLESALE | Sprinkler systems | 291 |
| WHOLESALE | Fire extinguishers | 502 |
| RETAIL | RE | |
| RETAIL | Fire extinguishers | 990 |
| SERVICES | Guard services | 1,623 |
| SERVICES | Armored car services | 569 |
| SERVICES | Burglary protection service | 41 |
| SERVICES | Guard dog rental | 50 |
| SERVICES | Protective services guard | 850 |
| SERVICES | Security guard service | 4,631 |
| SERVICES | Detective services | 1,660 |
| SERVICES | Detective agency | 1,069 |
| SERVICES | Fingerprint service | 90 |
| SERVICES | Lie detection service | 210 |
| SERVICES | Private investigator | 5,448 |
| SERVICES | Security systems services | 5,954 |
| SERVICES | Burglar alarm maintenance & monitoring | 999 |
| SERVICES | Fire alarm maintenance & monitoring | 234 |
| SERVICES | Protective devices security | 653 |
| SERVICES | Confinement surveillance systems maintenance & monitoring | 238 |
| SERVICES | Lock & key services | 2,368 |
| SERVICES | Key duplicating shop | 97 |
| SERVICES | Lock parts made to individual order | 20 |
| SERVICES | Locksmith shop | 8,312 |
| SERVICE | Disaster service | 398 |