Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, August 19 at 2:00 PM EDT

Register Free →

Search

Top

STELL SIA SALAS O'BRIEN LLC 6100 219TH ST SW Mountlake Terrace WA 98043 USA

UEI: SLED_53C03085327ED8C0

STELL SIA SALAS O'BRIEN LLC 6100 219TH ST SW Mountlake Terrace WA 98043 USA is a federal contractor, registered under UEI SLED_53C03085327ED8C0. It has been awarded $900,000,000 across 3 federal contracts. Primary work spans Environmental Consulting Services. Top awarding agencies include Ibc Acq Svcs Directorate (00004).

Contact Information

Registration and classification details

Registration

UEI Code

SLED_53C03085327ED8C0

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Ibc Acq Svcs Directorate (00004)$900.0M100%

Awards by NAICS

541620 - Environmental Consulting Services$900.0M100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in STELL SIA SALAS O'BRIEN LLC 6100 219TH ST SW Mountlake Terrace WA 98043 USA's top NAICS codes and agencies

Environmental Compliance Documentation ServicesThis subcontract with the Defense Logistics Agency under the Department of Defense involves providing environmental compliance documentation services. The primary scope of work focuses on the preparation and submission of daily environmental compliance certifications specifically for diesel deliveries to ensure adherence to the EPA Clean Air Act and various state permit requirements. Classified under NAICS code 541620, the contract is designed to maintain regulatory standards for fuel transport and delivery. The agreement was posted on August 17, 2026, and is managed through the DIBBS system for the Department of Defense.

Defense Logistics Agency

POSTED

DEADLINE

Hazardous Materials ComplianceThis subcontract opportunity with the Department of Defense for the DDSP New Cumberland Facility focuses on hazardous materials compliance. The scope of work involves providing hazard communication services, specifically managing Safety Data Sheets and ensuring labeling compliance for mercury-containing components in accordance with OSHA and NAVSEA standards. The project is designated as a Women-Owned Small Business Set-Aside under NAICS code 541620. Performance will take place in New Cumberland, Pennsylvania. Interested parties must submit their responses by August 28, 2026.

DDSP NEW CUMBERLAND FACILITY

POSTED

DEADLINE

Hazardous Materials Compliance & SDS SubmissionThis subcontract opportunity with the Department of Defense, specifically the Medical Supply Chain MD Surg FSF, focuses on the preparation and submission of Safety Data Sheets for hazardous materials. The primary objective is to ensure full compliance with OSHA, DFARS, and specific defense contract requirements. The project falls under NAICS code 541620 and was posted on August 17, 2026. Interested parties must submit their responses by the deadline of August 24, 2026. Further details regarding this requirement can be accessed through the DIBBS portal.

MEDICAL SUPPLY CHAIN MD SURG FSF

POSTED

DEADLINE

Hazardous Materials Compliance & Safety Data Sheet (SDS) ManagementThis subcontract with the Defense Logistics Agency under the Department of Defense focuses on Hazardous Materials Compliance and Safety Data Sheet (SDS) Management. The primary requirement is the provision of Safety Data Sheets for all shipped items containing hazardous materials to ensure full compliance with OSHA 29 CFR 1910.1200 and Federal Standard No. 313. The contract is categorized under NAICS code 541620 and was posted on August 17, 2026. It establishes the necessary safety documentation standards required for the transport and handling of hazardous materials within the agency's supply chain.

Defense Logistics Agency

POSTED

DEADLINE

Environmental & Regulatory Compliance SupportThe Environmental and Regulatory Compliance Support subcontract, issued by the Defense Logistics Agency under the Department of Defense, focuses on ensuring all fuel batches adhere to strict U.S. and international environmental regulations. The primary objective is to maintain compliance with emissions standards, oxygenate content requirements, and specific fuel specifications mandated by host nations. Operating under NAICS code 541620, this agreement establishes the necessary oversight to meet legal and environmental mandates across various jurisdictions. The contract ensures that fuel quality and environmental impact standards are consistently met to support operational requirements while remaining compliant with global regulatory frameworks.

Defense Logistics Agency

POSTED

DEADLINE

Hazardous Materials Compliance & LabelingThis subcontract with the Defense Logistics Agency under the Department of Defense focuses on hazardous materials compliance and labeling for wiper blades. The primary objective is the development and submission of Material Safety Data Sheets and hazard warning labels for any hazardous components found within the product to ensure full compliance with OSHA Hazard Communication Standards. The project is categorized under NAICS code 541620 for environmental and professional consulting services. It was posted on August 17, 2026, and is managed through the Department of Defense agency framework to maintain safety and regulatory standards for hazardous materials.

Defense Logistics Agency

POSTED

DEADLINE

Hazardous Materials Compliance & LabelingThis subcontract with the Defense Logistics Agency under the Department of Defense focuses on Hazardous Materials Compliance and Labeling. The primary objective is to ensure full adherence to OSHA’s Hazard Communication Standard, specifically 29 CFR 1910.1200, which requires the implementation of GHS labeling and the submission of Safety Data Sheets for all hazardous components included in shipped items. The agreement is categorized under NAICS code 541620 and was posted on August 17, 2026. It establishes the necessary safety and regulatory protocols for the handling and transport of hazardous materials to maintain compliance with federal safety standards.

Defense Logistics Agency

POSTED

DEADLINE

Hazardous Materials Compliance & SDS PreparationThis subcontract opportunity with the Defense Logistics Agency under the Department of Defense focuses on the preparation and submission of Safety Data Sheets and Hazard Warning Labels. The primary objective is to ensure all documentation is fully compliant with OSHA regulations and federal military standards. The solicitation was posted on August 17, 2026, with a response deadline of August 28, 2026. Classified under NAICS code 541620, the contract requires specialized expertise in hazardous materials compliance to support agency safety and regulatory requirements.

Defense Logistics Agency

POSTED

DEADLINE

Hazardous Materials Compliance & Labeling ServicesThis subcontract, titled Hazardous Materials Compliance and Labeling Services, is issued by the Department of Defense under the Medical Supply Chain MD Surg FSF. The primary objective is to ensure that all stethoscope packaging and handling procedures strictly adhere to DFARS 252.223-7001 regulations, specifically regarding the implementation of hazard warning labels and Safety Data Sheets. The project is categorized under NAICS code 541620 and will be performed at Camp Pendleton, zip code 92055-5657. The solicitation was posted on August 17, 2026, with a response deadline set for August 24, 2026.

MEDICAL SUPPLY CHAIN MD SURG FSF

POSTED

DEADLINE

Hazardous Materials Compliance and SDS ManagementThe Hazardous Materials Compliance and SDS Management subcontract, issued by the Department of Defense ASC Commodities Division, focuses on the identification, documentation, and management of hazardous materials. The primary objective is the preparation of Safety Data Sheets that comply with OSHA regulations and Federal Standard No. 313. This opportunity is categorized under NAICS code 541620 and will be performed in Tracy, California. The solicitation was posted on August 17, 2026, with a response deadline of August 25, 2026.

ASC COMMODITIES DIVISION

POSTED

DEADLINE

Hazard Communication and SDS Compliance SupportThe Hazard Communication and SDS Compliance Support subcontract, issued by the Department of Defense under the Medical Supply Chain MD Surg FSF, requires the preparation of Safety Data Sheets and the implementation of hazardous material labeling for medical device components. All work must strictly adhere to OSHA 29 CFR 1910.1200 standards to ensure regulatory compliance. This opportunity is categorized under NAICS code 541620 and is to be performed at Fort Bragg, ZIP code 28310. The solicitation was posted on August 17, 2026, with a response deadline of August 24, 2026.

MEDICAL SUPPLY CHAIN MD SURG FSF

POSTED

DEADLINE

Radioactive Materials Compliance (If Applicable)This subcontract opportunity, issued by the Department of Defense under the LSO Combat Vehicles and Armament agency, focuses on compliance with the handling, labeling, and notification requirements for radioactive materials. These regulations apply specifically to components that exceed 0.01 microcuries per item. The project is categorized under NAICS code 541620 and is designated as a Total Small Business Set-Aside. The performance of this contract will take place in Texarkana, Texas. Interested parties must submit their responses by the deadline of August 28, 2026, following the posting date of August 17, 2026.

LSO COMBAT VEHICLES AND ARMAMENT

POSTED

DEADLINE

Hazardous Materials Handling and LabelingThis subcontract opportunity, titled Hazardous Materials Handling and Labeling, is issued by the Department of Defense under the LSO Combat Vehicles and Armament agency. The scope of work focuses on the identification, labeling, and documentation of hazardous materials within kits or packaging, specifically requiring the preparation of Safety Data Sheets and adherence to MIL-STD-129 compliance. The performance of these services is located in Texarkana, Texas. The project is designated as a Total Small Business Set-Aside under NAICS code 541620. Interested parties must submit their responses by the deadline of August 28, 2026. This procurement is managed through the DIBBS system for the Department of Defense.

LSO COMBAT VEHICLES AND ARMAMENT

POSTED

DEADLINE

Hazardous Material Compliance & LabelingThe Hazardous Material Compliance and Labeling subcontract, issued by the Department of Defense ASC Commodities Division, focuses on the regulatory requirements for shipping bearings. The primary objective is to ensure that all shipped bearings are accompanied by proper hazard warning labels and Safety Data Sheets, specifically when preservatives are classified as hazardous materials. This opportunity is categorized under NAICS code 541620 and is to be performed in Jacksonville, Florida. The solicitation was posted on August 17, 2026, with a response deadline of August 25, 2026.

ASC COMMODITIES DIVISION

POSTED

DEADLINE

Safety Data Sheet (SDS) Development and ComplianceThis subcontract with the Defense Logistics Agency under the Department of Defense focuses on the development and preparation of Safety Data Sheets. The primary objective is to ensure all submitted documentation is fully compliant with 29 CFR 1910.1200, Federal Standard No. 313, and DFARS hazard communication requirements. Classified under NAICS code 541620, the contract mandates strict adherence to federal safety and hazard communication standards. The engagement is managed through the Defense Logistics Agency to maintain regulatory compliance for hazardous materials handling and reporting.

Defense Logistics Agency

POSTED

DEADLINE

Hazardous Materials Compliance & DocumentationThis subcontract opportunity with the Department of Defense ASC Commodities Division requires the preparation and submission of Material Safety Data Sheets and hazard warning labels. The work must be performed in accordance with OSHA standards and DFARS Clause 252.223-7001, with the place of performance located in New Cumberland, Pennsylvania. The project falls under NAICS code 541620 for environmental consulting services. Interested parties must submit their responses by August 25, 2026, following the posting date of August 17, 2026.

ASC COMMODITIES DIVISION

POSTED

DEADLINE

Sustainable and Environmentally Compliant Product SourcingThis subcontract opportunity, titled Sustainable and Environmentally Compliant Product Sourcing, is issued by the Department of Defense for the DDSP New Cumberland Facility. The contract focuses on the procurement of valves and packaging that strictly adhere to environmental restrictions, specifically prohibiting the use of hexavalent chromium and Class I Ozone Depleting Chemicals in accordance with DFARS clauses. The project is designated as a Women-Owned Small Business Set-Aside under NAICS code 541620. Performance will take place in New Cumberland, Pennsylvania. Interested parties must submit their responses by August 28, 2026.

DDSP NEW CUMBERLAND FACILITY

POSTED

DEADLINE

Hazardous Materials Compliance & SDS ManagementThis subcontract, titled Hazardous Materials Compliance and SDS Management, is issued by the Department of Defense under the Maritime Supply Chain agency. The primary objective of the contract is the preparation and submission of Safety Data Sheets and hazard labeling for supplied valves or packaging to ensure full compliance with OSHA and DFARS regulations. The project is based in San Diego, California, and falls under NAICS code 541620. The solicitation was posted on August 17, 2026, with a response deadline of August 28, 2026.

MARITIME SUPPLY CHAIN

POSTED

DEADLINE