UEI: C1DFDGQYY4G5 • CAGE: 042P2

Inactive

ENVIRONMENTAL MONITORING SYSTEMS, INC. (SC)

Registration and award facts

SAM.gov registration as of Aug 20, 2026

Net obligations recorded since FY2008 under this UEI: $183,543 across 14 awards and orders with positive net obligations.

SAM.gov registration status: Inactive (registration expiration date Jul 27, 2018)
UEI: C1DFDGQYY4G5
CAGE code: 042P2
Entity structure: Corporate Entity (Not Tax Exempt)
Business start date: Apr 1, 1994
Location: CHARLESTON, SC
Website: emssales.net

SBA certifications

No certification in the SBA profile data.

Federal contract obligations

Net obligations recorded since FY2008: $183,543
Awards and orders with positive net obligations: 14
FY2026 obligations (provisional; DoD awards signed after Jul 19, 2026 are not yet public): $0
Latest action: May 24, 2016

Top awarding agencies: Department of Defense, Department of Health and Human Services, Environmental Protection Agency

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 19, 2026 are not yet public.

Latest awards and orders

HHSP284201500141A PURCHASE ORDER · Office Of The Assistant Secretary For Administration · latest action May 24, 2016
NNL15AE64P PO · National Aeronautics And Space Administration · latest action Jul 30, 2015
N4485215P0017 PURCHASE ORDER · Department Of The Navy · latest action Dec 11, 2014
W912JM12P0120 PURCHASE ORDER · Department Of The Army · latest action Aug 22, 2012
NNL11AF53P PO · National Aeronautics And Space Administration · latest action Sep 13, 2011
N6809411P6120 PURCHASE ORDER · Department Of The Navy · latest action Aug 2, 2011
FA282311P6048 PURCHASE ORDER · Department Of The Air Force · latest action May 12, 2011
FA330011P0066 PURCHASE ORDER · Department Of The Air Force · latest action Feb 17, 2011
EP103000137 PO · Environmental Protection Agency · latest action Aug 30, 2010
W91YU010P0282 PURCHASE ORDER · Department Of The Army · latest action Mar 18, 2010

All federal contractors in South Carolina How these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI C1DFDGQYY4G5. GovChime does not check exclusions.

Key Performance Statistics

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Capabilities

NAICS Codes

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Product/Service Codes

As of Aug 20, 2026. Source: SAM.gov Goods & Services.

No PSC codes reported

Certifications

Business Types

For Profit OrganizationBusiness or OrganizationManufacturer of Goods

Contracts

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Contact Info

As of Aug 20, 2026. Source: SAM.gov Points of Contact.

SAM.gov registration for ENVIRONMENTAL MONITORING SYSTEMS, INC. lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

3864 LEEDS AVE

CHARLESTON, SC, 29405

USA

Mailing Address

3864 LEEDS AVENUE

CHARLESTON, SC, 29405

USA

Government Business Contact

MICHAEL KNIGHT

3864 LEEDS AVENUE

CHARLESTON, SC, 29405

USA

Electronic Business Contact

JAIME CLAYTON

MRS.

3864 LEEDS AVENUE

CHARLESTON, SC, 29405

USA

Past Performance Contact

MICHAEL KNIGHT

3864 LEEDS AVENUE

CHARLESTON, SC, 29405

USA

Government Business Alternate Contact

JOHNNY JORDAN

3864 LEEDS AVENUE

CHARLESTON, SC, 29405

USA

Electronic Business Alternate Contact

JOHNNY JORDAN

3864 LEEDS AVENUE

CHARLESTON, SC, 29405

USA

Past Performance Alternate Contact

JOHNNY JORDAN

3864 LEEDS AVENUE

CHARLESTON, SC, 29405

USA

Additional Details

As of Aug 20, 2026. Source: SAM.gov Entity Registration.

ENVIRONMENTAL MONITORING SYSTEMS, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 27, 2018.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

No active suspension or debarment

Public Display

Entity information is publicly displayed

Business Structure

Source: SAM.gov

Entity Structure:Corporate Entity (Not Tax Exempt)

Profit Structure:For Profit Organization

Organization:Manufacturer of Goods

CAGE Code:042P2

Registration Details

Source: SAM.gov

Date Founded

Apr 1, 1994

Initial Registration

Mar 25, 2002

Last Update

Jul 27, 2018

Registration Activation

Active — Jul 27, 2017

Registration Expiration

Jul 27, 2018

Fiscal Year End

12/31

State of Incorporation

Country of Incorporation

USA

Congressional District

Entity Website

emssales.net