NAICS Code 561621 - Security Systems Services (except Locksmiths)

Government Level - NAICS 6-Digit - Updated to 2022 NAICS

Business Lists and Databases Available for Marketing and Research

Total Verified Companies: 5,308
Contact Emails: 107,746
Company Websites: 4,284
Phone Numbers: 4,443
Business Addresses: 5,308
Companies with Email: 3,087
Get Business List
NAICS CODE 561621
Reach new customers, connect with decision makers, and grow your business.
Pricing from $0.05 to $0.25 per lead
Ideal for: Direct Mailing Email Campaigns Calling Market Research ‐ Free Sample & Report, Custom Lists, and Expert Support — All Included
Looking for more companies? See NAICS 56162 - Security Systems Services - 13,624 companies, 112,340 emails.

NAICS Code 561621 Description

This U.S. industry comprises establishments primarily engaged in (1) selling security alarm systems, such as burglar and fire alarms, along with installation, repair, or monitoring services or (2) remote monitoring of electronic security alarm systems. Source: Census.gov - NAICS 2022 compliant

NAICS Code 561621 - Security Systems Services (except Locksmiths) is a final level code of the “Administrative and Support and Waste Management and Remediation Services” Sector. There are 5,308 companies verified as active in this industry in the USA with an estimated employment of 132,281 people.

Industry Sector

Administrative and Support and Waste Management and Remediation Services

Annual Payroll

$6,538,557,000

Total Revenue

$22,665,637,000

SBA Size Standard

Annual Revenue Limit of $22,000,000

Parent Category - 5-digit Level (less specific)

Industry Examples of NAICS 561621

Common types of examples within NAICS Code 561621 - Security Systems Services (except Locksmiths) are:

  • Alarm system monitoring services
  • Alarm systems sales combined with installation, repair, or monitoring services
  • Burglar alarm monitoring services
  • Burglar alarm sales combined with installation, repair, or monitoring services
  • Fire alarm monitoring services
  • Fire alarm sales combined with installation, repair, or monitoring services
  • Security alarm systems sales combined with installation, repair, or monitoring services
  • Security system monitoring services

Industry Image

Example photo for industry NAICS 561621 - Security Systems Services (except Locksmiths) . This image represents an activity or product found in this industry.

Cross-References

For some business types, there may be a similar industry to NAICS Code 561621 - Security Systems Services (except Locksmiths) that is a better classification match. Selling security alarm systems for buildings, without installation, repair, or monitoring services--are classified in NAICS Code 42 - Wholesale Trade; Installing alarm systems (e.g., fire, burglar), without selling or monitoring services--are classified in NAICS Code 238210 - Electrical Contractors and Other Wiring Installation Contractors; and Retailing motor vehicle security systems, with or without installation or repair services--are classified in NAICS Code 441330 - Automotive Parts and Accessories Retailers.

Companies

SICCODE.com compiles comprehensive business data and executive contact leads for businesses within NAICS Code 561621 - Security Systems Services (except Locksmiths) . Some of the leading and most notable companies are listed below. To order a list of companies within NAICS Code 561621 - Security Systems Services (except Locksmiths) for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

More Companies
Buy Business List

Industry Executives

Would you like to email executives in NAICS Code 561621 - Security Systems Services (except Locksmiths) ? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

For specific job title targeting, please provide details in the business list request form.

Executive Email List

Questions & Answers

  • What is the SBA NAICS 561621 revenue limit?

    Businesses with an annual revenue under $22,000,000 are considered small businesses by SBA.

  • How many active businesses operate in NAICS Code 561621?

    There are 5,308 verified business locations operating primarily in this industry.

  • What was the total revenue for NAICS Code 561621?

    In 2017 the total revenue for Security Systems Services (except Locksmiths) was $22,665,637,000

  • What was the annual payroll for NAICS Code 561621?

    In 2017 the annual payroll for Security Systems Services (except Locksmiths) was $6,538,557,000

  • How many people work in NAICS Code 561621?

    The number of reported paid employees is 132,281.