Active
Small Business
Overview
- Legal name
- EASTERN RESEARCH GROUP INC
- Also known as
- ERG, INC
- Registered location
- CONCORD, MA, USA
- Website
- Company website ↗
- Primary NAICS
- 541620 — Environmental Consulting Services
- Latest award activity
- Sep 10, 2026
Read company summary
EASTERN RESEARCH GROUP INC is associated with UEI DK4TBEJRAR56 and CAGE 00GP8 in public federal records. AcornBids currently links 588 prime awards totaling $603.5M in obligations to this entity. Its largest recorded federal customer by obligations is Environmental Protection Agency. Its recorded federal awards include work classified as Environmental Consulting Services; Engineering Services; All Other Professional, Scientific, and Technical Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541620 (Environmental Consulting Services). Its public SAM.gov registration lists CONCORD, MA, USA.
At a glance
Lifetime prime obligations$603.5M
Prime awards588
Awards with future end dates166
Top-agency concentration
Not available
Why this customer concentration
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 9, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- EASTERN RESEARCH GROUP INC
- Doing business as
- ERG, INC
- UEI
- DK4TBEJRAR56
- CAGE
- 00GP8
- Registered address
- 561 VIRGINIA RD, CONCORD, MA, 01742, USA
- Registration status
- Active
- Primary NAICS
- 541620 — Environmental Consulting Services
- SAM activation
- May 25, 2026
- Initial registration
- Jan 9, 2002
- Entity start
- Jan 1, 1984
- SAM updated
- May 25, 2026
- Registration expires
- May 21, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- MA, USA
Research brief
Source facts
- Loaded prime-award records link 588 awards and $603,460,479 in reported obligations to this legal entity. Source
- Recorded awards include Environmental Consulting Services (NAICS 541620); this classification is not proof of every company capability. Source
- An example award describes: TECHNICAL AND SUBJECT MATTER EXPERT SUPPORT SERVICES. Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$424.5M
Prime contracts
$678.3KFY2011$746.5KFY2012$1.4MFY2013$947.2KFY2014$1.4MFY2015$2.3MFY2016$7.5MFY2017$6.6MFY2018$7.7MFY2019$8.5MFY2020$6.2MFY2021$15.3MFY2022$37.2MFY2023$129.9MFY2024$101.6MFY2025$96.6MFY2026
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 588 of 588 selected awards. Select a period to explore its awards.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 1605C126F00038TECHNICAL AND SUBJECT MATTER EXPERT SUPPORT SERVICES. | Department of Labor | $250.0K | Sep 14, 2026 | Sep 13, 2027 |
| 68HERC24F0267ENGINEERING SUPPORT SERVICES FOR WIFIA PROJECTS | Environmental Protection Agency | $978.9K | Mar 15, 2024 | Dec 31, 2026 |
| 68HERH23F0114PURPOSE: NEW TASK ORDER PROJECT TITLE: CHEMICAL DATA ANALYTICAL SUPPORT | Environmental Protection Agency | $232.7K | Feb 13, 2023 | Feb 12, 2026 |
| 68HERL26F0146CALL ORDER UNDER BLANKET PURCHASE AGREEMENT FOR TECHNICAL SUPPORT AND PROGRAM MANAGEMENT SERVICES FOR THE U.S. EPA'S OFFICE OF COMPLIANCE (OC). CALL ORDER TITLE: DATA… | Environmental Protection Agency | $507.5K | Jun 24, 2026 | Mar 31, 2027 |
| 68HERW26F0157R425-NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT WRITER TRAINING AND PROGRAM SUPPORT | Environmental Protection Agency | $180.0K | Jul 22, 2026 | Nov 27, 2027 |
| 68HERW26F0194F999 - DEREGULATORY EFFLUENT LIMITATION GUIDELINES SUPPORT | Environmental Protection Agency | $50.0K | Sep 9, 2026 | Sep 9, 2027 |
| 1605C426F00025ECONOMIC IMPACT ANALYSIS AND RULEMAKING SUPPORT SERVICES FOR THE WAGE AND HOUR DIVISION (WHD). | Department of Labor | $200.0K | Sep 15, 2026 | Sep 14, 2027 |
| 68HE0926F0003TO13 REGION 9 TOXIC RELEASE INVENTORY PROGRAM | Environmental Protection Agency | $75.5K | Feb 6, 2026 | Oct 31, 2028 |
| 68HERC24F0008"MOBILE SOURCE EMISSIONS TESTING AND DATA ANALYSIS TECHNICAL SUPPORT" | Environmental Protection Agency | $2.8M | Oct 17, 2023 | Oct 16, 2027 |
| 68HERW26F0015R499 - WASTEWATER TREATMENT LAGOON SUPPORT TO IMPROVE ACCESS TO CLEAN WATER STATE REVOLVING FUND | Environmental Protection Agency | $240.0K | Jan 18, 2026 | Jan 17, 2027 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | May 25, 2026 |
| Source loaded | Oct 17, 2026 |
| Initial registration | Jan 9, 2002 |
| Entity start | Jan 1, 1984 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 513110 — Newspaper Publishers | Not reported |
| 513199 — All Other Publishers | Not reported |
| 513210 — Software Publishers | Not reported |
| 518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | Not reported |
| 519290 — Web Search Portals and All Other Information Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541370 — Surveying and Mapping (except Geophysical) Services | Not reported |
| 541380 — Testing Laboratories and Services | Not reported |
| 541420 — Industrial Design Services | Not reported |
| 541430 — Graphic Design Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541613 — Marketing Consulting Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | Not reported |
| 541720 — Research and Development in the Social Sciences and Humanities | Not reported |
| 541810 — Advertising Agencies | Not reported |
| 541820 — Public Relations Agencies | Not reported |
| 541850 — Indoor and Outdoor Display Advertising | Not reported |
| 541890 — Other Services Related to Advertising | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561611 — Investigation and Personal Background Check Services | Not reported |
| 561920 — Convention and Trade Show Organizers | Not reported |
| 562910 — Remediation Services | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| 611710 — Educational Support Services | Not reported |
| 712120 — Historical Sites | Not reported |
| 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| LEIGH ROLLER | Government business | Contact method not published | SAM registration | Not available |
| LAURA HARWOOD | Alternate government business | Contact method not published | SAM registration | Not available |
| KELLY LOOMIS | Electronic business | Contact method not published | SAM registration | Not available |
| LAURA HARWOOD | Alternate electronic business | Contact method not published | SAM registration | Not available |
| Daniela Ayala | Contractor contract manager | daniela.ayala@erg.com | Source | Oct 1, 2026 |
| Cena Swisher | Contractor program manager | cena.swisher@erg.com | Source | Oct 1, 2026 |
| Daniela Ayala | Contractor contract manager | daniela.ayala@erg.com | Source | Oct 1, 2026 |
| Cena Swisher | Contractor program manager | cena.swisher@erg.com | Source | Oct 1, 2026 |
Registered industries
- 513110 — Newspaper Publishers
- 513199 — All Other Publishers
- 513210 — Software Publishers
- 518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 519290 — Web Search Portals and All Other Information Services
- 541330 — Engineering Services
- 541370 — Surveying and Mapping (except Geophysical) Services
- 541380 — Testing Laboratories and Services
- 541420 — Industrial Design Services
- 541430 — Graphic Design Services
- 541511 — Custom Computer Programming Services
- 541512 — Computer Systems Design Services
- 541513 — Computer Facilities Management Services
- 541519 — Other Computer Related Services
- 541611 — Administrative Management and General Management Consulting Services
- 541613 — Marketing Consulting Services
- 541618 — Other Management Consulting Services
- 541620 — Environmental Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541720 — Research and Development in the Social Sciences and Humanities
- 541810 — Advertising Agencies
- 541820 — Public Relations Agencies
- 541850 — Indoor and Outdoor Display Advertising
- 541890 — Other Services Related to Advertising
- 541990 — All Other Professional, Scientific, and Technical Services
- 561210 — Facilities Support Services
- 561611 — Investigation and Personal Background Check Services
- 561920 — Convention and Trade Show Organizers
- 562910 — Remediation Services
- 611430 — Professional and Management Development Training
- 611710 — Educational Support Services
- 712120 — Historical Sites
- 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Contract vehicle holdings
Reported holders; a parent award identifier alone is not proof of a current vehicle seat.
| Vehicle | Reported status | Ordering ends | Evidence |
|---|---|---|---|
| OASIS+SB — 47QRCA25DS011 | active | Not available | Source |
| OASIS+UR — 47QRCA25DU112 | active | Not available | Source |
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About EASTERN RESEARCH GROUP INC
What products and services appear in its federal awards?
Recorded award industries: 541620 — Environmental Consulting Services; 541330 — Engineering Services; 541990 — All Other Professional, Scientific, and Technical Services.
Recorded products and services: R425 — Engineering and Technical Services; R499 — Other Professional Services; F999 — Other Environmental Services, Studies, and Analytical Support.
Examples from recent award records:
- TECHNICAL AND SUBJECT MATTER EXPERT SUPPORT SERVICES.
- ENGINEERING SUPPORT SERVICES FOR WIFIA PROJECTS
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
561 VIRGINIA RD, CONCORD, Massachusetts 01742, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541620 — Environmental Consulting Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Environmental Protection Agency; Department of Defense; Department of Labor.
Data coverage and methodology
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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