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

1st Class Security Questions

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

2 people are employed at 1st Class Security.

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

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

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

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