Pro-active Staffing

a division of United Staffing Associates

Serving the Inland Empire for all their employment needs.

For ALL United Staffing Associates' locations, please visit

Rancho Cucamonga Office

9336 Foothill Blvd

Rancho Cucamonga CA 91730


Colton Office

1027 Santo Antonio Drive

Suite A

Colton, CA 92324


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Lake Elsinore Office

31900 Mission Trail

Suite 110

Lake Elsinore, CA 92530