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# NAICS code 561622: Locksmiths

The companies classified under NAICS 561622, where they are based, how big they are and how the code maps to SIC.

By Enrich.chat Editorial. Updated October 22, 2026.

**Short answer:** NAICS 561622 is the code for Locksmiths, in sector 56: Administrative and Support and Waste Management and Remediation Services. The companies counted under it are mostly very small: 94% have 50 or fewer employees, and 89% are headquartered in the United States.

## What is NAICS 561622?

NAICS 561622 is the code for Locksmiths. It belongs to sector 56: Administrative and Support and Waste Management and Remediation Services. NAICS, the North American Industry Classification System, is the standard U.S. government agencies use to sort businesses by what they mainly do, and each digit narrows the category. Most of the companies counted also carry SIC 7699, Repair services, in the older SIC system (86%).

- 94% of the companies counted have 50 or fewer employees, and the middle one is in the 11 to 50 range.
- The largest group is headquartered in the United States (89%). Within the US, California is the biggest state (19%).
- Most were founded in the 1980s (23%), then the 2000s (20%).

**Figure: How NAICS 561622 is built.** The code 561622 split into its parts: sector 56, then subsector, industry group, NAICS industry and U.S. industry.

*The six digits of NAICS 561622. Each digit narrows the category.*

## Which companies are classified under NAICS 561622?

The biggest by headcount range include Medeco, Quad-Lock Building Systems, Calgary Lock & Safe, All American Lock and Locksmith General. Names link to a company profile where we have one.

| Company | Headquarters | Employees |
| --- | --- | --- |
| Medeco | Salem, VA | 501 to 1,000 |
| Quad-Lock Building Systems | Surrey, Canada | 51 to 200 |
| Calgary Lock & Safe | Calgary, Canada | 51 to 200 |
| All American Lock | Huntington Beach, CA | 51 to 200 |
| Locksmith General | Beaverton, OR | 51 to 200 |
| A To Z Lock & Safe | Mary Esther, FL | 11 to 50 |
| Miami Doors And Locks | Miami, FL | 11 to 50 |
| Loc-Doc Security | Charlotte, NC | 11 to 50 |
| Northeast Security Solutions | West Springfield, MA | 11 to 50 |
| Felts Lock & Alarm | Evansville, IN | 11 to 50 |
| Controlled Key Systems | Irvine, CA | 11 to 50 |
| Englewood Lock And Safe | Englewood, CO | 11 to 50 |
| Arapahoe County Security Center | Aurora, CO | 11 to 50 |
| Holicong Locksmiths & Central Security | New Hope, PA | 11 to 50 |
| Stahlbau Frank | Bebra, Germany | 11 to 50 |
| A-1 Lock | Springfield, IL | 11 to 50 |
| A-Max Security Solutions | Beaverton, OR | 11 to 50 |
| Get Locksmith | Las Vegas, United States | 11 to 50 |
| Security Safe & Lock | Bellevue, WA | 11 to 50 |
| Mainline Security | San Francisco, CA | 11 to 50 |
| Busy Bees Locks & Keys | San Diego, CA | 11 to 50 |
| Precision Locksmith Service | Beaverton, OR | 11 to 50 |
| Siegfried Suthau Jun. | Eschweiler, Germany | 11 to 50 |
| Artery Lock Service | Medford, MA | 11 to 50 |
| Aa Lock & Alarm | Menlo Park, CA | 11 to 50 |

The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile.

## Where are NAICS 561622 companies based?

Within the United States, California (19%), Colorado (9%) and Florida (7%) lead.

**Figure: US headquarters of companies in NAICS 561622, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 561622 headquartered in each state. The largest are California 19%, Colorado 9%, Florida 7%.

*Share of counted US companies in NAICS 561622 by headquarters state. The three largest states are outlined.*

## How big are the companies counted for NAICS 561622?

94% of them have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted.

**Figure: Size of companies in NAICS 561622.** Seven columns for the share of counted companies in NAICS 561622 in each employee range: 11 to 50 94%, 51 to 200 5%, 201 to 500 0%, 501 to 1,000 1%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%.

*Share of counted companies in NAICS 561622 in each employee range.*

## How NAICS 561622 compares

- 94% of companies in NAICS 561622 have 50 or fewer employees, against 60% across all NAICS codes on this site.
- Oregon holds 7% of the US companies here, against 2% across all NAICS codes on this site.

## How do NAICS 561622 companies describe themselves?

A code is assigned by classification, and a company does not choose its own, so the label a company uses for itself can differ. The most common labels here are Individual and Family Services (42%), Security and Investigations (33%) and Construction (11%).

**Figure: How companies in NAICS 561622 describe themselves.** Bars for the share of counted companies in NAICS 561622 that give each industry on their public profile: Individual and Family Services 42%, Security and Investigations 33%, Construction 11%, Consumer Services 6%, Wholesale Building Materials 5%.

*Share of counted companies in NAICS 561622 by the industry they list on their public profile.*

## NAICS 561622 and the SIC system

NAICS replaced SIC in 1997, but the two do not line up one to one: companies filed under one NAICS code can carry several SIC codes. These are the ones seen most.

| Code | Title | Share of counted |
| --- | --- | --- |
| SIC 7699 | Repair services | 86% |
| SIC 5251 | Retail hardware | 6% |
| SIC 1791 | Structural steel erection | 2% |

## Where NAICS codes come from

NAICS is maintained by the U.S. Census Bureau with Canada and Mexico and revised every five years; the current edition is NAICS 2022. To check exactly what a code includes, search the [official NAICS index](https://www.census.gov/naics/) or read the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html). Pick a code by what a company mostly does, not by who it sells to.

## How do you reach the people at NAICS 561622 companies?

The people to talk to are usually operations, HR and finance leaders. You can build the list from this code in three prompts to your AI agent.

### 1. Count them (free)

Counting who matches never uses credits.

```text
Use www.enrich.chat to count the companies with NAICS code 561622 (Locksmiths)
```

### 2. Find the people (5 credits per person)

Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included.

```text
Use www.enrich.chat to find the operations, HR and finance leaders at companies with NAICS code 561622, with their titles
```

### 3. Get their work emails (10 credits each)

An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown.

```text
Use www.enrich.chat to find the work emails for these people and tell me which ones are verified
```

## More to explore

Codes next to it:

[NAICS 561611: Investigation and Personal Background Check](https://enrich.chat/naics/561611/)[NAICS 561612: Security Guards and Patrol Services](https://enrich.chat/naics/561612/)[NAICS 561621: Security Systems Services](https://enrich.chat/naics/561621/)

Others in sector 56:

[NAICS 561311: Employment Placement Agencies](https://enrich.chat/naics/561311/)[NAICS 561510: Travel Agencies](https://enrich.chat/naics/561510/)[NAICS 561730: Landscaping Services](https://enrich.chat/naics/561730/)[NAICS 561720: Janitorial Services](https://enrich.chat/naics/561720/)[NAICS 561312: Executive Search Services](https://enrich.chat/naics/561312/)[NAICS 561320: Temporary Help Services](https://enrich.chat/naics/561320/)[NAICS 561710: Exterminating and Pest Control Services](https://enrich.chat/naics/561710/)[NAICS 561520: Tour Operators](https://enrich.chat/naics/561520/)

## Frequently asked questions

### What is NAICS code 561622?

NAICS 561622 is the code for Locksmiths, in sector 56: Administrative and Support and Waste Management and Remediation Services.

### What is the SIC code for NAICS 561622 (Locksmiths)?

86% of the companies counted carry SIC 7699 (Repair services), but the two systems do not map one to one.

### Which companies are classified under NAICS 561622?

The biggest by headcount range include Medeco, Quad-Lock Building Systems, Calgary Lock & Safe, All American Lock and Locksmith General. The page lists 25 with links to their profiles where we have them.

### Where are NAICS 561622 companies based?

The largest groups are headquartered in the United States (89%) and Germany (9%).

### How big are the companies in NAICS 561622?

94% have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted.

### Is NAICS 561622 the same as a SIC code?

No. NAICS replaced SIC as the U.S. federal standard in 1997, and the two do not map one to one. The SIC code seen most among these companies is 7699.

## Try this prompt

Find the people at NAICS 561622 companies

```text
Use www.enrich.chat to find the operations, HR and finance leaders at companies with NAICS code 561622, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [NAICS 561611](https://enrich.chat/naics/561611/)
- [NAICS 561612](https://enrich.chat/naics/561612/)
- [NAICS 561621](https://enrich.chat/naics/561621/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
