NAICS 561920 — CONVENTION AND TRADE SHOW ORGANIZERS
Federal contract awards classified under NAICS code 561920 (CONVENTION AND TRADE SHOW ORGANIZERS) cover 322 unique federal contracts (355 total action records) from USASpending.gov. The top contractors, awarding agencies, and geographic concentration below are aggregated from the highest-value awards in this market — the right view for sizing competition and identifying incumbents.
Top Contractors in NAICS 561920
Largest recipients of federal contract dollars in this NAICS code (ranked by total obligated value). These are the incumbent competitors to know if you sell into this market.
| Contractor | Awards | Total Obligated |
|---|---|---|
| TECHTRANS INTERNATIONAL INC | 1 | $46.1M |
| EDJ ASSOCIATES, INC. | 6 | $14.8M |
| EVENT STRATEGIES INC | 9 | $11.6M |
| PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC. | 172 | $11.2M |
| MIAMI ENVIRONMENTAL & ENERGY SOLUTIONS LLC | 3 | $10.9M |
| TOM & JERRY INC | 2 | $5.6M |
| SAXMAN ONE, LLC | 1 | $4.9M |
| SCIENTIFIC CONSULTING GROUP INC | 3 | $2.9M |
| SIDEM LLC | 8 | $2.0M |
| THE EVENT PLANNING GROUP LLC | 8 | $1.9M |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 561920. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Defense | 17 | $49.3M |
| National Science Foundation | 1 | $14.1M |
| Department of Commerce | 176 | $11.6M |
| Department of Education | 3 | $10.9M |
| Department of Health and Human Services | 17 | $6.5M |
| Department of State | 12 | $6.1M |
| Department of Homeland Security | 9 | $5.8M |
| National Aeronautics and Space Administration | 1 | $5.6M |
| Department of the Interior | 3 | $5.1M |
| Department of Agriculture | 12 | $3.3M |
Geographic Concentration
States where NAICS 561920 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| TX | 2 | $46.2M |
| VA | 14 | $35.6M |
| DC | 195 | $19.7M |
| MD | 14 | $8.4M |
| KS | 1 | $5.6M |
| FL | 5 | $4.5M |
| MO | 3 | $613,614.47 |
| GA | 3 | $556,621.94 |
| NJ | 1 | $446,525 |
| CA | 4 | $406,983.11 |
Most Recent Awards
SIDEM LLC
NEW ORDER TO OBTAIN MEETING, PLANNING, LOGISTICS, AND SITE SELECTION SUPPORT SERVICES FOR THE ELECTRICITY ADVISORY COMMITTEE (EAC) MEETINGS. PERIOD OF PERFORMANCE IS 03/13/2026 TO 03/12/2029.
CAPITAL MEETING PLANNING, INC.
CONFERENCE PLANNING SERVICES
CAPITAL MEETING PLANNING, INC.
IGF::OT::IGF - MEETING PLANNING SERVICES
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA 1206 - AMCA ARBITRATION PRACTITIONER CLE SERIES MAR - MAY26
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA 1200 - CAU PROJECTS TRANSLATION
All Unique Contracts in NAICS 561920
Showing 322 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1103 - MONTENEGRO PORTS INVESTMENT SCREENING WORKSHOP
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1160 - PHL GEORGETOWN INFRA CURRICULUM JAN26
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1195 - UZBEKISTAN FIA CONFERENCE AND STUDY VISIT DELEGATION
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1123 - ARGENTINA US CONSULTATION ON UNIVERSAL SERVICE PROGRAMS, VENDOR SECURITY, AND EQUIPMENT AUTHORIZATION
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
SUPPORT- MANAGEMENT: LOGISTICS SUPPORT
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1104 - INDONESIA PORTS CONCESSIONS WORKSHOP AUG25
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1116 - PAPUA NEW GUINEA BROADBAND WORKSHOP
LIVING HERITAGE ANTHROPOLOGY, LLC
BLM-CO TRIBAL WORKSHOP MANAGEMENT SUPPORT SERVICES
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA 1200 - CAU PROJECTS TRANSLATION
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1041 - UKRAINE PROCUREMENT WORKSHOP JUL25
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1020 - ALBANIA INVESTMENT SCREENING MECHANISM WORKSHOP
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1063 - PANAMA PROCUREMENT CONSULTATIONS AUG25
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1069 - KYR CYBERSECURITY WORKSHOP BISHKEK OCT25
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1136 - KARACHI MEDIATION TRAINING OF TRAINERS NOV25
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1149 - VIETNAM TRANSLATION SERVICES AUGUST 2025 - FEBRUARY 2026
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1071 - KOSOVO MINING WORKSHOP
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA 1051 - ENERGY & MINERALS SMES
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA 1074 - VIETNAM PORTS CONSULTATIONS
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA 1076 - VIETNAM PROCUREMENT CONSULTATIONS NOV25
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA 1075 - VIETNAM LNG CONSULTATIONS NOV25
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1142 - INFRASTRUCTURE ADVISORY SME - JUL25
SBN PARTNERS LIMITED PARTNERSHIP
FACILITIES AND AUDIOVISUAL SUPPORT FOR THE ANNUAL DEFENSE INFORMATION SYSTEMS AGENCY'S FORECAST TO INDUSTRY EVENT.
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1106 - TANZANIA IMPLEMENTATION AND ENFORCEMENT OF MINING AND TAX LAWS
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1007 - US - TURKIYE EXCHANGE: 5G CYBERSECURITY AND SPECTRUM AUCTION BEST
PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
PSA CALL 1107 - DCCP TRANSLATION AND INTERPRETATION JUN25