Also listed in the Higher Education Partner Directory.

Federal Contractor Profile

PROFESSIONAL BUSINESS SOLUTIONS INC.

Official website: not listed in public sourcesCurrent as of September 14, 2026

Where they are active

  • Headquarters: O Fallon, MO · United States
  • Business category: Category Business

Companies active in similar markets

Related contractors, opportunities, and forecasts from shared agency and NAICS activity — not confirmed competitive relationships.

Action links

At a glance

UEI
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Official website
Not listed in public sources
HQ location
O Fallon, MO · United States

Public Business Categories

  • Category Business
  • Corporate Entity Not Tax Exempt
  • Economically Disadvantaged Women Owned Small Business
  • Self Certified Small Disadvanted Business
  • Small Business
  • Special Designations
  • Us Owned Business
  • Veteran Owned Business
  • Woman Owned Business
  • Women Owned Small Business

Related Federal Contractors

Companies active in similar markets — not confirmed competitors or teaming relationships.

Sources & methodology

Federal award, entity, vehicle, and relationship information is derived from public U.S. government sources including USAspending.gov, SAM.gov, and Grants.gov where applicable. CaptureIQ normalizes and summarizes these records for research and capture planning.

Research and capture tools

Contextual RFPCapture research and free tools related to this public federal page.