Challenge Unlimited Competitors and Similar CompaniesClear all
Challenge Unlimited's competitors and similar companies include NSC and Knowledge Services.
 Challenge Unlimited Challenge Unlimited (formerly known as Specialized Services) is a company that provides employment opportunities to people with disabilities. |  Knowledge Services Knowledge Services (also known as Guidesoft) is a company that provides workforce management programs. | ||
Founding Date | Founding Date 1959 | Founding Date 2000 | Founding Date 1994 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Alton, US HQ | Locations Atlanta, US HQ Salinas, PR Atlantic Beach, US Aurora, US Birmingham, US Charlotte, US Columbus, US see more | Locations Indianapolis, US HQ |
Employees | Employees 80112% decrease | Employees 1,248 | Employees 5341% increase |
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Knowledge Services
HQ
Indianapolis, US
Employees
534↑ 1% increase
Knowledge Services (also known as Guidesoft) is a company that provides workforce management programs.
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