THE PROTOCOL INSTITUTE INC.

d/b/a THE PROTOCOL SCHOOL OF WASHINGTON

Training & Educational Services · Columbia, South Carolina

SBA-certified WOSB

WOSB

Capabilities

PSOW is a certified WOSB with more than 3 decades as the leader in business etiquette & international protocol training.
Students receive tools to execute events, host international VIPs, network, and understand the importance of precedence & rank.

UEIDZKTULJ1FSF4

CAGE1FXZ4

Primary NAICS611430

NAICS in state611430 · South Carolina

Established1988

Structure2L

CountyAddress Not Found

Congr. district02

Contact

ADDRESS132 STONEMARK LN, Columbia, SC 29210

WEBSITEwww.psow.edu

PHONE8034074177

EMAILcrystl.zimmer@psow.edu

Attn: CRYSTL ZIMMER

Provenance

Certification status reported as published by the U.S. SBA Small Business Search. Retrieved Sep 10, 2026; source last updated Aug 3, 2026. Womyn Owned does not issue or verify certifications. Confirm current status at the source.

Verify on SBA Small Business Search ↗

Claim or correct this listing

Federal contract activity

PRIME CONTRACT AWARDS

2026-06-08

MOST RECENT ACTIVITY

TOP AWARDING AGENCIES

Department of Defense$646K
Department of Justice$138K
Department of Agriculture$106K

Public federal contract data via USAspending.gov, retrieved 2026-06-10. Obligations reflect prime-award transaction totals; agency figures reflect awarded contract value. View on USAspending ↗

Certifications

WOSBsince Nov 2022 · through Jul 2029
WOSB — status as published by the U.S. SBA Small Business Search. Last verified 2026-09-10.

Specialties

washingtonprotocol schoolpsowschool of protocolprotocol trainingetiquetteetiquette schooletiquette trainingetiquette classesbusiness etiquetteglobal protocolprotocol

🔥 STAND OUT TO SUPPLIER-DIVERSITY TEAMS

Add your own capabilities, contact, and certifications, get a verified badge, and rank higher for the buyers searching your category.

Promote your business →

Capabilities

Provenance

Certifications

Specialties

Related vendors