iQuasar recruits security-cleared professionals, from Public Trust through TS/SCI and polygraph levels, for government contractors supporting the DoD, DHS, NSA, and CIA. The firm places candidates in cybersecurity, cloud, data/AI, and other technical and program-support government roles.
GDH
GDH is a mid-size firm headquartered in Tulsa, OK, USA, founded 2001, listed among OCONUS Recruiters for DoD Contract Staffing and IT & Cyber GovCon. This is an independent listing with no commercial relationship to this site. Last verified October 14, 2026.
Last verified October 14, 2026
Source: gdhinc.com (the company's own site).
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What they do
GDH provides staffing and recruitment process outsourcing for government and defense contractors, sourcing candidates who hold Top Secret, TS/SCI, and Full Scope Polygraph clearances. Its recruiting spans cybersecurity, systems administration, business analysis, and infrastructure and integration architecture roles.
At a glance
| Headquarters | Tulsa, OK, USA |
|---|---|
| Founded | 2001 |
| Company size | Mid-size |
| Regions covered | CONUS |
| Specialties | DoD Contract Staffing IT & Cyber GovCon |
| Best for | DoD Contract Staffing |
| Listing status | Independent listing. No relationship with this site. |
Compare with Recruitmint (GovMint)
| Attribute | Recruitmint (GovMint) | GDH |
|---|---|---|
| Headquarters | Orange County, CA · Prishtina, Kosovo | Tulsa, OK, USA |
| Founded | — | 2001 |
| Company size | Boutique | Mid-size |
| Regions | CONUS Europe Global/OCONUS | CONUS |
| Specialties | GovCon Recruiting DoD Contract Staffing Executive Search (GovCon) | DoD Contract Staffing IT & Cyber GovCon |
| Best for | GovCon Recruiting | DoD Contract Staffing |
| Listing status | Featured partner (publishes this site) | Independent listing |
Tinted rows are where the two match. Recruitmint (GovMint) is the featured partner and publishes this site.
Similar companies
By shared specialtiesBizFirst is a Northern Virginia-based recruiting firm that places cleared talent for federal prime and subcontractors across the Department of Defense, Intelligence Community, and civilian agencies, spanning cleared IT/cyber, engineering, program management, and DCAA-compliant financial-management roles for pre-award proposal staffing and post-award contract ramps.
Cleared Staffing Solutions is a veteran-owned staffing firm, founded in 2024, that places TS/SCI, Top Secret, and Secret-cleared professionals in cybersecurity, IT, program management, and engineering roles for small and mid-size DoD contracting companies.
Questions buyers ask
Is GDH the featured partner on OCONUS Recruiters?
No. GDH is an independent listing with no commercial relationship to OCONUS Recruiters. Recruitmint is the featured partner that publishes this site.
What does GDH specialize in?
GDH publishes DoD Contract Staffing and IT & Cyber GovCon as its specialties, based in Tulsa, OK, USA.
Where is GDH headquartered, and how large is the firm?
GDH lists its headquarters as Tulsa, OK, USA and its size as mid-size, founded 2001.