1st Class Security Information

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1st Class Security is a security and investigations company based out of United States.

Website	http://1stclasssecurity.com
Revenue	$36 million
Funding	$350000
Employees	4 (4 on RocketReach)
Address	PO Box 1534, Sioux City, Iowa 51102, US
Phone	(712) 943-1041
Fax	(712) 943-1042
Technologies	JavaScript , HTML , PHP +15 more (view full list)
Industry	Security and Investigations, Business Services General, Business Services
Keywords	Security Services, Executive Protection, Protective Services, Corporate Investigations, Threat Assessment, Investigations, Physical Security, Security Solutions, Risk Management, Security Consulting, Cybersecurity, Security Systems, Due Diligence, Security Audits, Information Security, Background Checks, Loss Prevention, Compliance
Competitors	Allied Universal, ADT, G4S, Brink’s Inc, Securitas Group, PINKERTON \| Comprehensive Risk Management, Paladin Security Group Ltd, Metro Security, Protective Security Inc +21 more (view full list)
SIC	SIC Code 738 Companies, SIC Code 73 Companies
NAICS	NAICS Code 56 Companies, NAICS Code 561 Companies

1st Class Security Questions

What is the annual revenue of 1st Class Security?

The 1st Class Security annual revenue was $36 million in 2026.

How many people are employed at 1st Class Security?

4 people are employed at 1st Class Security.

Where is 1st Class Security based?

1st Class Security is based in Sioux City, Iowa.

What is the NAICS code for 1st Class Security?

The NAICS codes for 1st Class Security are [56, 561].

What is the SIC code for 1st Class Security?

The SIC codes for 1st Class Security are [738, 73].

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