Krause Key & Lock | Door & Gate Operating Devices

Apr 4, 2026 8:22 AM

4525 Hampton Avenue
Saint Louis, MO (Missouri) 63109-2239
(314) 752-3****

Business Details

68 years Since 1947 Ron Krause (Owner) (314) 752-3335 (Fax)

Serving the Areas:	Serving St Louis
Products:	Residential, Commercial, Closers, Keys, Locks, Safes, High Security Locks, Master Key Systems, Access Systems, Control Systems, Entry Systems
Services:	Residential, Commercial, Electronic Access Control, Ada Hardware, Closers, Keys, Locks, Safes, High Security Locks, Master Key Systems, Apartments, Business Services, Condos, Home Services, Homes, Houses
Brands:	Residential, Commercial, Keys, Master Key Systems
Industry Type:	Wholesale
Certifications:	Ada Hardware
Sales Volume:	500K - 1M
Employee Size Range:	5-9
Fortune 500:	No

Additional Categories

Krause Key & Lock is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Access Systems
Door & Gate Operating Devices
Door Closers & Checks Repairing
Keys
Locks & Locksmiths
Security Control Equipment & Systems & Monitoring

North American Industry Classification System (NAICS) Categories:

Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers > Alarms, Signaling & Security Equipment > Security Control Equipment
Hardware Stores > Locksmiths Equipment & Supplies Retail > Locks
Other Building Material Dealers > Garage, Door & Window Products > Door & Gate Operating Devices
Security Systems Services (Except Locksmiths) > Anti-Theft Alarm Systems Services > Bank Protective Equipment
Locksmiths > Safe Lock & Key Repair > Keymakers
Consumer Electronics Repair And Maintenance > General Household Repair Services > Door & Gate Operating Devices Repair

Standard Industry Classification (SIC) Categories:

Electrical Apparatus & Equipment > Alarms, Signaling & Security Equipment > Security Control Equipment
Lumber & Other Building Materials > Garage, Door & Window Products > Door & Gate Operating Devices
Hardware Stores > Locksmiths Equipment & Supplies Retail > Locks
Security Systems Services > Anti-Theft Alarm Systems Services > Bank Protective Equipment
Repair Shops And Related Services, Nec > General Household Repair Services > Door & Gate Operating Devices Repair
Repair Shops And Related Services, Nec > Locksmiths > Keymakers

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