Closed shop.

Agency shop.

Open shop.

Union shop.

An agency shop is a place of employment in which a union receives dues or the equivalent for all employees excluding management, and includes bargains for all such employees.

The agency-shop policy allows both union and nonunion workers to be employed by an organization, but the nonunion employees must pay a union fee equal to union dues.

Next to the recruitment agency

There are many online shops that provide temporary job agency services. Amazon.com is one of online shop that provides temporary job agency services. You can visit www.amazon.com