ESSEX MANAGEMENT LLC is associated with UEI W43LZWHV2853 and CAGE 5CYC9 in public federal records. AcornBids currently links 12 prime awards totaling $142.9M in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Other Scientific and Technical Consulting Services; Custom Computer Programming Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541511 (Custom Computer Programming Services). Its public SAM.gov registration lists ROCKVILLE, MD, USA.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 4, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Source facts
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 12 of 12 selected awards. Select a period to explore its awards.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 140D0423F1232DATA SCIENCE COMMUNICATIONS SUPPORT (DSCS) | Department of the Interior | $2.7M | Sep 20, 2023 | Mar 19, 2027 |
| 140D0426F0969BIOMEDICAL DATA AND INFORMATICS SYSTEMS SUPPORT (BDISS) | Department of the Interior | $2.5M | Sep 22, 2026 | Sep 21, 2027 |
| 140D0426F0446CONNECT FOR CANCER PREVENTION DATA SYSTEM (C4CPDS) SUPPORT | Department of the Interior | $1.9M | May 15, 2026 | May 14, 2027 |
| 140D0420F0417CLINICAL TRIAL REPORTING PROGRAM SUPPORT SERVICES | Department of the Interior | $26.2M | Jul 28, 2020 | Sep 27, 2026 |
| 140D0426F0856CLINICAL REPORTING AND RESEARCH INFORMATICS (CRRI) | Department of the Interior | $6.3M | Sep 1, 2026 | Aug 31, 2027 |
| 140D0421F0589CLINICAL REPORTING AND RESEARCH INFORMATICS (CRRI) | Department of the Interior | $58.6M | Sep 1, 2021 | Aug 31, 2026 |
| 140D0426F0782CLINICAL TRIALS REPORTING OFFICE AND SUPPORT SERVICES (CTRO-SS) | Department of the Interior | $5.5M | Sep 1, 2026 | Aug 31, 2027 |
| 140D0426F0654TASK ORDER 22 - BIOMEDICAL DATA ANALYSIS SUPPORT AND TRAINING (BDAST) | Department of the Interior | $784.9K | Jun 18, 2026 | Aug 16, 2026 |
| 140D0423F1067NATIONAL CANCER INSTITUTE (NCI) DIVISION OF CANCER CONTROL AND POPULATION SCIENCES (DCCPS) SURVEILLANCE RESEARCH PROGRAM'S (SRP) NATIONAL CHILDHOOD CANCER REGISTRY (NCCR) | Department of the Interior | $5.0M | Sep 5, 2023 | Sep 4, 2025 |
| 140D0423F1150NATIONAL CANCER INSTITUTE (NCI) CENTER FOR BIOMEDICAL INFORMATICS AND INFORMATION TECHNOLOGY (CBIIT) HEALTH INFORMATICS PROGRAM AND PROJECT MANAGEMENT SUPPORT SERVICES (HIPPMSS) | Department of the Interior | $2.4M | Sep 18, 2023 | Sep 17, 2026 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Jul 22, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Mar 17, 2009 |
| Entity start | Feb 6, 2009 |
| Industry | Reported size status |
|---|---|
| 541330 — Engineering Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541714 — Research and Development in Biotechnology (except Nanobiotechnology) | Not reported |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561110 — Office Administrative Services | Not reported |
| 561499 — All Other Business Support Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| DAVID LOOSE | Government business | Contact method not published | SAM registration | Not available |
| SAMUEL ISA | Alternate government business | Contact method not published | SAM registration | Not available |
| MIKE ZIOLKOWSKI | Electronic business | Contact method not published | SAM registration | Not available |
| SAMUEL ISA | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 541690 — Other Scientific and Technical Consulting Services; 541511 — Custom Computer Programming Services.
Recorded products and services: DA01 — Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications.; D399 — Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.).
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
401 N WASHINGTON ST STE 700, ROCKVILLE, Maryland 20850, United States
Registered location from SAM.gov; award performance locations may differ.
541511 — Custom Computer Programming Services.
Primary SAM.gov NAICS classification.
Department of the Interior.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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