Top HHS convention and trade show organizers contractors
In the 12 months ending Oct 5, 2026, the Department of Health and Human Services obligated $13.2M in net prime contract dollars under NAICS 561920, down 42.5% from $22.9M in the preceding 12 months. 21 prime contractors received positive obligations, and 5 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Health and Human Services. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top HHS contractors for NAICS 561920
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Scientific Consulting Group Inc | $8.8M | $6.6M | 57.0% | — |
| 2 | Government Solutions Group, LLC | $1.9M | $2.5M | 12.0% | ▲ 2 |
| 3 | The Leonard Resource Group Inc | $1.2M | $0 | 7.8% | New |
| 4 | Bevera Solutions LLC | $370K | $183K | 2.4% | ▲ 10 |
| 5 | Capital Consulting Corp | $361K | $0 | 2.3% | New |
| 6 | The Event Planning Group LLC | $357K | $522K | 2.3% | — |
| 7 | Miami Environmental & Energy Solutions LLC | $349K | $249K | 2.3% | ▲ 4 |
| 8 | Three Star Government Solutions, LLC | $341K | $113K | 2.2% | ▲ 8 |
| 9 | Rainmakers Strategic Solutions LLC | $327K | $368K | 2.1% | ▼ 1 |
| 10 | Purple Rope Entertainment | $317K | $310K | 2.1% | ▼ 1 |
| 11 | Infinity Conference Group, Inc. | $269K | $274K | 1.8% | ▼ 1 |
| 12 | Snapit Solutions LLC | $267K | $0 | 1.7% | New |
| 13 | Lumina Corps Inc. | $227K | $5.1M | 1.5% | ▼ 11 |
| 14 | Hlth, Inc. | $80K | $0 | 0.5% | New |
| 15 | Enterprise Services and Technologies, Inc. | $78K | $83K | 0.5% | ▲ 3 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Scientific Consulting Group Inc$6.6M → $8.8M (+$2.2M) · now #1
- The Leonard Resource Group Inc$0 → $1.2M (+$1.2M) · now #3
- Capital Consulting Corp$0 → $361K (+$361K) · now #5
Largest declines
- Lumina Corps Inc.$5.1M → $227K (−$4.9M) · now #13
- Saxman One, LLC$4.9M → $0 (−$4.9M) · no latest-period obligations
- Sidem LLC$547K → −$1.8M (−$2.3M) · no latest-period obligations
New to this market
4 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| The Leonard Resource Group Inc | Sep 28, 2026 | $1.2M |
| Capital Consulting Corp | Sep 18, 2026 | $361K |
| Snapit Solutions LLC | Aug 19, 2026 | $267K |
| International Association for Food Protection Inc | Jul 20, 2026 | $63K |
Where the money comes from
Funding sub-agencies within the Department of Health and Human Services, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| National Institutes of Health | $6.5M | $8.0M | Down $1.5M (19.0%) |
| Centers for Disease Control and Prevention | $2.1M | $2.8M | Down $646K (23.2%) |
| Centers for Medicare and Medicaid Services | $2.0M | $451K | Up $1.5M (335.4%) |
| Health Resources and Services Administration | $1.2M | $643K | Up $553K (86.0%) |
| Indian Health Service | $1.1M | $935K | Up $117K (12.5%) |
| Agency for Healthcare Research and Quality | $258K | $229K | Up $29K (12.6%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 75N95023F00019 | Lumina Corps Inc. SCIENTIFIC SUPPORT SERVICES IN THE AREAS OF SCIENTIFIC WRITING, ADMINISTRATIVE ASSISTANCE, AND LOGISTICAL SUPPORT FOR CONFERENCES TO THE NATIONAL INSTITUTE ON AGING. | $1.6M | Nov 20, 2026 |
| 75Q80122F80001 | The Event Planning Group LLC USPSTF MEETING SUPPORT | $1.3M | Jan 30, 2027 |
| 75N97023F00099 | Scientific Consulting Group Inc SCIENTIFIC AND PROGRAM SUPPORT SERVICES | $4.2M | Mar 27, 2027 |
| 75H70424P00033 | Purple Rope Entertainment THIS IS A PURCHASE ORDER FOR COMMERCIAL ITEMS PREPARED IN ACCORDANCE WITH FEDERAL ACQUISITION REGULATION (FAR) SUBPART 12.6, AS SUPPLEMENTED WITH ADDITIONAL INFORMATION INCLUDED… | $1.0M | Jul 31, 2027 |
| 75N98023F00176 | Scientific Consulting Group Inc PROFESSIONAL AND SUPPORT SERVICES FOR DPCPSI | $20.7M | Jul 31, 2027 |
| 75D30123C15863 | Government Solutions Group, LLC EIS CONFERENCE LOGISTIC SERVICES ANNUAL EPIDEMIOLOGY INTELLIGENCE SERVICE CONFERENCE | $10.5M | Aug 16, 2027 |
| 75N94024F00123 | Scientific Consulting Group Inc NIDDK - ACQUISITION OF SCIENTIFIC CONFERENCE AND LOGISTICS SUPPORT FOR THE NIDDK | $3.3M | Aug 31, 2027 |
| 75FCMC26F0171 | Scientific Consulting Group Inc PURSUANT TO THE TERMS AND CONDITIONS OF THE IDENTIFIED GENERAL SERVICES ADMINISTRATION (GSA) CONTRACT AND THE SPECIAL CLAUSES PROVIDED HEREIN, THE CONTRACTOR SHALL PERFORM THE… | $1.6M | Sep 29, 2027 |
| 75P00125F80150 | Lumina Corps Inc. GUIDELINES PROJECT SUPPORT CONTRACT | $4.5M | Sep 29, 2027 |
| 75R60226F80057 | The Leonard Resource Group Inc MCHB59 C 7175 MIECHV ALL GRANTEE MEETING LOGISTICS AND PLANNING SUPPORT | $1.2M | Mar 28, 2028 |
Common questions
Who are the top HHS contractors for NAICS 561920?
In the latest 12 months, Scientific Consulting Group Inc ($8.8M), Government Solutions Group, LLC ($1.9M), The Leonard Resource Group Inc ($1.2M) received the most HHS obligations for convention and trade show organizers.
How concentrated is this market?
The eight largest primes held 88.3% of positive obligations, and Scientific Consulting Group Inc alone held 57.0%. 4 contractors won their first obligations in this market during the latest 12 months.
Are any large HHS NAICS 561920 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 75N95023F00019 (Lumina Corps Inc., $1.6M obligated), ending Nov 20, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 561920 across all agencies
DoD · NAICS 561920
$56.3MState Department · NAICS 561920
$31.0MCommerce · NAICS 561920
$21.3MUSDA · NAICS 561920
$7.6MDHS · NAICS 561920
$6.7MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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