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, September 2 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Notice of Intent to Sole Source - PERKINELMER HEALTH SCIENCES, INC

Active

99139Federal

Response Deadline09/14/2026, 12:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

The CDC Office of Acquisition Services is issuing a notice of intent to sole source a preventive maintenance service plan to PerkinElmer Health Sciences, Inc. for two TriCarb 3100 liquid scintillation counters. The agreement ensures the equipment remains in proper operating condition to meet all regulatory requirements through two scheduled preventive maintenance service calls per year for each unit. The comprehensive service package includes all necessary parts, labor, and technical service, along with unlimited service calls and factory authorized replacement parts. Additionally, the vendor will provide operator training, consulting, and all necessary software and hardware upgrades. This procurement is managed by the Department of Health and Human Services with a response deadline of September 14, 2026.

General Info

CDC sole sources PerkinElmer for TriCarb 3100 maintenance, parts, and training by 2026.

Agency

Department Of Health And Human Services → CDC Office Of Acquisition ServicesView Agency

NAICS

541380 - Testing Laboratories and ServicesView NAICS

Place of Performance

GA, 30341, USA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedSep 1

special-notice

Response DeadlineSep 14

Submission deadline

Response Deadline

09/14/2026, 12:00:00 PM UTCin 12 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Health And Human Services → CDC Office Of Acquisition Services

Contacts1 person available

OfficeATLANTA, GA, 30333, USA

Organization / Agency

Department Of Health And Human Services → CDC Office Of Acquisition Services

View Agency Profile

Office AddressATLANTA, GA, 30333, USA

Contacts

Marcus Lindsey

contact@example.gov

+1 (555) 000-0000

Full Description

Show more

The preventive maintenance service plan will provide two preventive maintenance service calls for each liquid scintillation counter during the year to maintain them in proper operating condition such that we are able to maintain compliance with all regulatory requirements.

The vendor will provide parts, labor, and technical service for each of the two PerkinElmer LSCs. The vendor will provide unlimited service calls; factory authorized replacement parts, operator training and consulting, and software and hardware upgrades.

TRI-CARB 3100 Line 50, TriCarb 3100 Line 70

Similar Contracts

Same NAICS industry code

H266 Portland VAHCS Hood Certifications and Testing Services

Solicitation # 36C26026Q0991

Solicitation 36C26026Q0991 is a request for quotations from the Department of Veterans Affairs Network Contracting Office 20 for hood certification and testing services at the Portland and Vancouver campuses. This commercial services contract is a total set-aside for certified Service-Disabled Veteran-Owned Small Businesses (SDVOSB) and consists of a base period from September 15, 2026, to September 14, 2027, with four subsequent option years. The scope of work includes the sampling, testing, balancing, and certification of biological safety cabinets, chemical fume hoods, laminar flow clean benches, animal transfer stations, positive flow isolators, and pharmacy clean rooms, including USP testing for viable counts. All biological safety cabinet work must adhere to NSF 49 International Standards. The government will award the contract to the responsible offeror deemed most advantageous based on a comparative evaluation of technical capability, past performance, and price. To be eligible, offerors must provide proof of NSF-49 accreditation and at least 18 months of BSC testing experience. Quotes must be submitted to Danielle Carrico by September 4, 2026, at 5:00 PM PDT, and must acknowledge Amendments 0001 and 0002. Amendment 0001 specifically corrected the quantity of biological safety cabinet certifications from 100 to 10. The contractor is required to maintain workman's compensation and public liability insurance according to Oregon or Washington state laws and must submit all invoices electronically via the Tungsten Network.

260-NETWORK Contract Office 20 (36C260)

POSTED

about 14 hours ago

DEADLINE

Commissioning and testing of the BSDS by OEM

Solicitation # N4215826Q0033

Johnson Industries serves as the Original Equipment Manufacturer responsible for the commissioning and testing of the BSDS, specifically supporting the 60T Craft Crane upgrade DC-41. As the sole source capable of providing proprietary calibration standards, technical data, authorized maintenance services, and OEM parts within the necessary timeframe, they are the designated provider for this requirement. This combined contract, solicitation number N4215826Q0033, is issued by the Department of Defense through the Norfolk Naval Shipyard Gf located in Portsmouth, Virginia. The project falls under NAICS code 541380, with a response deadline of September 3, 2026. Primary coordination for this effort is managed by Julian Wheeler.

Norfolk Naval Shipyard Gf

POSTED

about 14 hours ago

DEADLINE

Notice of Intent to Sole Source - GLOBAL LIFE SCIENCES SOLUTIONS USA LLC

Solicitation # 99137

The CDC Office of Acquisition Services is issuing a notice of intent to sole source a contract to Global Life Sciences Solutions USA LLC for the annual calibration of two FlowStar IV units. The services will be performed on-site at the CDC Roybal Campus in Atlanta, Georgia, to ensure that testing results for hydrophobic filters remain accurate and compliant with federal and institutional safety regulations. The contractor is responsible for performing calibrations according to manufacturer specifications, as well as providing troubleshooting, recommendations, and necessary repairs subject to approval by the Contracting Officer's Representative. This procurement falls under NAICS code 541380 and is managed by the Department of Health and Human Services.

CDC Office Of Acquisition Services

POSTED

about 14 hours ago

DEADLINE

Solicitation # N6660426Q0455

The contract, identified by solicitation number N6660426Q0455 and titled DNA Analyses, is a Small Business Set-Aside under NAICS code 541380 with a size standard of $19.0 million, issued by the Naval Undersea Warfare Center Division Newport under the Department of Defense. The primary objective is to procure 16S and 18S ribosomal RNA gene sequencing services for biofilm samples collected from underwater test panels at depths of 50m, 250m, 500m, and 950m to analyze microbial composition and support Navy research on deep-sea biofouling and antifouling coating performance. The contract is structured as an Indefinite Delivery/Indefinite Quantity (IDIQ) with a firm fixed price basis, featuring a maximum ceiling of 1,710 jobs and a minimum guarantee of 510 jobs, though no unit pricing has been established—pricing will be determined by offerors in response to the solicitation. Performance occurs at the contractor’s laboratory using samples provided by NUWC Newport, with final deliverables—including taxonomic reports in PDF format and raw sequence data in Excel—requiring delivery to and acceptance by the Government at Newport, RI. Offerors must submit a technical approach not exceeding one page and proof of an internal Quality Management System also limited to one page, with award to be made on a Lowest Price Technically Acceptable basis. Proposals must include a completed pricing table and comply with stringent cybersecurity and information handling protocols, including adherence to NISPOM, DFARS 252.204-7012 for safeguarding covered defense information, and DoDI 5230.24 for marking technical data. Electronic spillage is strictly prohibited and carries full financial liability for the contractor. Contractual clauses impose limitations on order quantities, prohibiting orders below 75 jobs and capping cumulative orders from a single office at 510 jobs per 60-day period. All contractors must maintain an OPSEC program compliant with NSPM-28, implement safeguarding measures for Controlled Unclassified Information, and ensure personnel comply with facility security policies when working at government sites. The response deadline has been amended to August 7, 2026, and submissions must be sent electronically to Elizabeth Peckham at NUWC Newport. No physical packaging or bar-coding requirements are specified,

Nuwc Division Newport

POSTED

about 14 hours ago

DEADLINE

in about 17 hours

Materials Testing and Laboratory Services

San Antonio District

POSTED

about 21 hours ago

DEADLINE

Materials Testing and Laboratory Services

POSTED

about 21 hours ago

DEADLINE

Laboratory Soil and Material Testing

Houston District

POSTED

about 21 hours ago

DEADLINE

Conducted Energy Weapon (CEW) Testing

Solicitation # 202604988/B

The Royal Canadian Mounted Police is seeking a National Individual Standing Offer for Conducted Energy Weapon testing. The contract is scheduled to begin on January 4, 2027, for an initial term of five years, with the possibility of three additional one-year extensions. This opportunity is open exclusively to Canadian suppliers and those from applicable trading partners. Selection is based on mandatory technical criteria, and the responsive offer with the lowest evaluated price will be chosen. Interested parties must submit their bids to the designated procurement officer by September 16, 2026. All official documentation and amendments are managed through the Government Electronic Tendering Service.

Royal Canadian Mounted Police

POSTED

about 21 hours ago

DEADLINE

Radon Test Kit Fulfillment and Laboratory Analysis Services-REBID

Solicitation # DEQ-IFB2027-526027

The State of Montana Department of Environmental Quality is soliciting bids for a contractor to provide radon test kits and laboratory analysis services to support the State's Radon Prevention Program. This solicitation, identified as StateOfMontana-DEQ-IFB2027-526027, is open for responses until September 18, 2026. Interested parties can find further details and submit their proposals through the SciQuest bidding portal. The primary point of contact for this procurement process is Rebecca Gregg.

POSTED

DEADLINE

CCC Los Pinos Center: Fire Inspection and Testing Services

Solicitation # 3340-C6436-131660

The California Conservation Corps is soliciting bids for fire inspection and testing services at the Los Pinos Center located in Lake Elsinore, California. The contract requires a provider with a C-16 license to perform comprehensive maintenance and testing of fire protection systems, including annual inspections of fire alarms and portable fire extinguishers, quarterly and annual testing of wet-type sprinkler systems, and semi-annual and annual inspections of kitchen hood suppression systems. Specialized requirements include a five-year test and inspection for dry-pipe, pre-action, and deluge systems. All work must adhere to NFPA 72, NFPA 25, NFPA 96, NFPA 17A, and California Code of Regulations Title 19 standards. The contract will be awarded to the lowest responsible bidder on a lump sum basis. Bidders must submit their proposals by 4:00 PM on September 24, 2026, using the provided official forms and including all required attachments such as the Payee Data Record, Bidder Declaration, and proof of insurance. Preference and incentives are available for certified Small Businesses and Disabled Veteran Business Enterprises, with combined incentives capped at 100,000 dollars. Compliance with prevailing wage laws and DIR registration is mandatory. Payment bonds are required for maintenance bids exceeding 15,000 dollars, and performance bonds are required if progress payments are utilized rather than a one-time lump sum payment.

California Conservation Corps

POSTED

DEADLINE

FY26-RFQ-OCME-Primary Drug Standards-Open Market

Solicitation # Doc845026

The District of Columbia Office of Contracting and Procurement, acting on behalf of the Office of the Chief Medical Examiner, has issued solicitation Doc845026 for the procurement of specialized National Institute of Standards and Technology traceable standards for the Forensic Toxicology Laboratory. This open market solicitation requires vendors to submit their responses by September 3, 2026, at 6:00 PM, with all inquiries to be submitted via the message board by September 2, 2026, at 12:00 PM. The process is managed by Contract Specialist Tiffany Starks and Contracting Officer Charlyn Moore. To participate, vendors must provide essential administrative documentation, including a completed Form W-9 for taxpayer identification and the PASS Master Supplier Form for vendor registration and payment processing. The agreement is governed by the Standard Contract Provisions for DC Government Supplies and Services, which outline critical requirements regarding quality assurance, shipping instructions, patent indemnification, and the District's rights to inspect supplies and seek remedies for nonconforming materials.

Chief Medical Examiner (OCME)

POSTED

DEADLINE

Laboratory Soil Testing and AnalysisThis subcontract for Laboratory Soil Testing and Analysis is issued by the state of Oregon for performance in Salem. The project requires comprehensive physical and mechanical soil testing to support foundation design, specifically focusing on moisture content, Atterberg limits, grain size, consolidation, and shear strength analysis. The opportunity was posted on August 31, 2026, with a response deadline of September 24, 2026. Classified under NAICS code 541380, the contract seeks specialized technical expertise to provide the necessary geotechnical data required for structural engineering and site development.

POSTED

DEADLINE

More opportunities from Department Of Health And Human Services → CDC Office Of Acquisition Services

Same awarding agency

Notice Of Intent to Sole Source - Bruker AXS LLC - TOPAS Software

Solicitation # 98182

The CDC Office of Acquisition Services, under the Department of Health and Human Services, has issued a notice of intent to sole source a contract to Bruker AXS LLC for TOPAS software. This specialized software is designed for the precise quantification of multiphase mineral powders, utilizing Rietveld refinement and advanced profile-fitting algorithms to model crystallographic and instrumental effects and separate overlapping diffraction peaks in complex samples. The presolicitation, identified by solicitation number 98182, was posted on September 1, 2026, with a response deadline of September 11, 2026. The project falls under NAICS code 423430 and will be performed in Spokane, Washington. There are no set-asides associated with this procurement, and the primary point of contact is Felipe Cardenas.

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

POSTED

about 14 hours ago

DEADLINE

Modernized VAERS Reporting Application

Solicitation # 75D301-26-Q-00146

The Centers for Disease Control and Prevention is seeking a contractor to design, develop, and deliver a modernized, responsive web application for the Vaccine Adverse Event Reporting System (VAERS). The project focuses on improving the reporting experience for both the public and healthcare providers through a redesigned landing page, a guided reporting workflow with branching logic, and a low-code interface for CDC personnel to make updates. Key performance targets include page load times of 3 seconds or less, a median end-to-end submission time of 10 minutes or less, and a 30 percent reduction in submission abandonment. The application will operate within the CDC-managed MS Azure cloud environment and must comply with federal standards including HIPAA, FISMA, FedRAMP, and Section 508 accessibility guidelines. This firm-fixed-price contract has a period of performance from September 28, 2026, to June 27, 2027, with an estimated not-to-exceed value of 31,500 dollars. Award will be based on a best value tradeoff process where technical approach, management approach, and similar experience are significantly more important than price. Contractors must adhere to strict security and privacy protocols, including the handling of Controlled Unclassified Information and the submission of an Artificial Intelligence Use Compliance and Risk Management Plan if AI is utilized. Performance is primarily remote within the United States, requiring routine coordination with CDC personnel in Atlanta, Georgia.

Custom Computer Programming Services

POSTED

DEADLINE

Scalable Wastewater Surveillance for Routine and Emerging Infectious Disease Pathogens

Solicitation # 75D301-26-R-73493

The Centers for Disease Control and Prevention (CDC) has issued solicitation 75D301-26-R-73493 for a single-award Indefinite Delivery/Indefinite Quantity (IDIQ) contract titled Scalable Wastewater Surveillance for Routine and Emerging Infectious Disease Pathogens. This contract establishes a flexible mechanism to support ongoing wastewater surveillance, rapid response to emerging infectious disease threats, and public health emergency preparedness. The IDIQ has a maximum value of 145 million dollars with a minimum guarantee of 10,000 dollars and an ordering period spanning from September 15, 2026, to September 14, 2031. Under Task Order 1, the contractor is required to establish testing services for up to 200 public wastewater treatment facilities across the United States, its territories, and tribal lands. The scope includes providing sampling and shipping kits, training facility staff on collection and transport, and performing ddPCR testing for pathogens such as IAV H3, IAV H5, IBV, RSV, SARS-CoV-2, and Wild Type Measles, with specific volumes reaching up to 20,800 samples per pathogen. The period of performance for this initial task order is from September 15, 2026, to September 14, 2027, with a possible six-month extension. The contract is awarded based on a best value tradeoff process, where technical factors—including technical, staffing, and management approaches and similar experience—are significantly more important than price. Contractors must adhere to strict data security standards, including NIST SP 800-53 and 800-171 for handling Controlled Unclassified Information. Additionally, any use of artificial intelligence in contract performance requires a formal Compliance and Risk Management Plan to ensure ethical standards and prevent unlawful discrimination. Administrative requirements include electronic invoicing via the Department of Treasury Invoice Processing Platform and the submission of a comprehensive subcontracting plan covering various small business categories.

Testing Laboratories and Services

POSTED

DEADLINE

in about 19 hours

Autonomous Mobile Manipulator Robots

Solicitation # 75D30126Q79057

The CDC Office of Acquisition Services is soliciting quotations for two igus ReBeL EduMove robotic platforms, part number RBTX-IGUS-0243, to support human-robot interaction research at the NIOSH Robotics Laboratory in Morgantown, West Virginia. These mobile robot arms are required for two funded NORA projects focused on safety, trust, and contact avoidance during human-robot interactions. To maintain strict IT security and compliance with CDC policies, the robots must support local path planning and task scheduling and be compatible with Robot Operating System 2 (ROS 2) to ensure data reproducibility and coordination without requiring remote vendor access or internet connectivity. This is a brand-name-or-equal competition where only the specified igus model will be accepted. Awards will be made based on the lowest price technically acceptable basis. Interested offerors must submit their quotations via email to the primary point of contact by the deadline of September 2, 2026.

All Other Miscellaneous General Purpose Machinery Manufacturing

POSTED

DEADLINE

in about 22 hours

NIOSH Hazardous Waste Services

Solicitation # 75D301-26-R-73423

The CDC Office of Acquisition Services is soliciting a firm-fixed-price contract for comprehensive hazardous and toxic waste disposal services to support NIOSH sites in Cincinnati, Ohio; Morgantown, West Virginia; Pittsburgh, Pennsylvania; and Spokane, Washington. The contractor is responsible for the pickup, transportation, labeling, analysis, and ultimate treatment or disposal of hazardous chemical waste, universal waste, and additional waste streams such as used oils and charcoal filters. Services include one pickup per location each calendar quarter, with a requirement to return modified waste tracking documents linking NIOSH item numbers to RCRA waste codes within 60 days of pickup. The contract consists of a base period from August 7, 2026, to August 6, 2027, and an option period extending to August 6, 2028. All operations must strictly adhere to U.S. DOT regulations under 49 CFR Parts 100-199 for transportation and 40 CFR 261 and 264/265 for waste definition and disposal. The government will utilize a Lowest Price Technically Acceptable (LPTA) source selection process, awarding the contract to the responsible offeror with an acceptable technical rating and the lowest evaluated price. Contractors must provide all necessary personnel, equipment, and supplies, and are required to ensure all employees sign a CDC Non-Disclosure Agreement before commencing work. Payment will be processed electronically via the Department of Treasury Invoice Processing Platform.

Hazardous Waste Collection

POSTED

DEADLINE

Market forecast analyses for West Nile virus (WNV) vaccine and anti-WNV monoclonal antibody for prophylaxis

Solicitation # 97469

The Centers for Disease Control and Prevention (CDC), through the National Center for Emerging and Zoonotic Infectious Diseases, is soliciting quotations for Request for Quotation (RFQ) No. 75D301-26-Q-79208. The objective is to acquire two comprehensive market forecast analyses focusing on a human West Nile virus (WNV) vaccine and an anti-WNV monoclonal antibody for seasonal pre-exposure prophylaxis. This acquisition will be awarded as a Time-and-Materials (T&M) purchase order with a 12-month period of performance from September 30, 2026, to September 29, 2027. The scope of work includes epidemiologic data synthesis, health economic modeling, stakeholder engagement via structured interviews, and the preparation of peer-reviewed publications to disseminate findings to the scientific community. The award will be based on the best-value procurement process, where technical approach, management approach, organizational experience, and past performance are significantly more important than price. Technical evaluation will focus on the contractor's ability to develop transparent forecasting models and integrate complex clinical, commercial, and policy data. Required labor categories for the T&M contract include a Principal Investigator, Postdoctoral Fellow, Health Economist, and Research Analyst. Offerors must provide a completed pricing schedule, written acknowledgement of the Statement of Work, and proof of active SAM registration. All quotes must be submitted to the contracting specialist by September 2, 2026, at 10:00 AM EST.

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

POSTED

DEADLINE

in about 12 hours

Notice of Intent to Sole Source - Metrohm - i-Raman NXG 785 S system

Solicitation # 98646

The CDC Office of Acquisition Services intends to sole source the purchase of a Metrohm i-Raman NXG 785 S portable Raman instrument and a uStat-i M8ONE bipotentiostat/galvanostat/impedance analyzer. The i-Raman system replaces an obsolete spectrometer to maintain critical analytical capabilities for NMAM method publication, while the M8ONE instrument will support dermal penetration studies by allowing up to 16 simultaneous experiments, significantly increasing efficiency over previous single-channel units. The vendor is responsible for installation, operational verification, and providing both onsite and online training for the equipment. The i-Raman system will utilize an existing CDC laboratory desktop and SpecSuite software, while the M8ONE instrument will use existing DropView software and connect to the current ISLE system. This procurement is managed under solicitation number 98646 with a response deadline of September 10, 2026.

Analytical Laboratory Instrument Manufacturing

POSTED

DEADLINE

Non-Research Long-Term Care facility needed for the enrichment and socialization of Non-Human Primate colony

Solicitation # 75D30126Q79062

The CDC Office of Acquisition Services is seeking a firm-fixed-price contract for the permanent housing, transportation, and lifetime care of approximately 130 to 132 non-human primates. The objective is to transfer these animals from the CDC Royal Campus into a safe, humane, and naturalistic sanctuary environment that supports their physical and behavioral health. The selected contractor must provide all necessary personnel, facilities, equipment, and veterinary services, including chronic disease management and sterilization. A critical requirement is that the facility must be accredited by the Global Federation of Animal Sanctuaries (GFAS), and it must be a non-research, non-breeding sanctuary that prohibits the buying, selling, or trading of animals and their byproducts, as well as direct public contact. The acquisition process has undergone three amendments, with the final response deadline extended to September 11, 2026, at 12:00 PM EDT. Award will be based on best value, utilizing a trade-off method where technical capability and past performance are significantly more important than price. GFAS accreditation serves as a mandatory pass/fail gate for eligibility. Evaluation factors include facility information, staffing, animal management and safety plans, and past performance. The scope of work is divided into three primary tasks: ensuring animal welfare and GFAS-compliant housing, coordinating transportation via USDA-licensed companies, and implementing introduction and long-term care plans. Performance will primarily occur at the contractor's facility following the initial transport from the CDC campus.

Environment, Conservation and Wildlife Organizations

POSTED

DEADLINE

Notice of Intent to Sole Source Award to Select Gases for two MVE 1536P-190F-CDC freezers

Solicitation # 2026-96275

The Centers for Disease Control and Prevention intends to award a sole source firm fixed price purchase order to Select Gases for two MVE 1536P-190F-CDC freezers. These specific units are configured with specialized programming to ensure compatibility with CDC monitoring software and include all necessary accessories and validation. This procurement is being conducted under the authority of FAR 12.102(a) due to the specialized nature of the equipment. While this is a notice of intent for a sole source award rather than a request for competitive quotations, the government will consider responses from interested parties to determine if a competitive procurement is necessary. Any expressions of interest or proposals must be submitted to Denedra Hardy via email by 2:00 PM EDT on September 2, 2026. The final decision to compete the contract remains at the sole discretion of the government.

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

POSTED

DEADLINE

in about 16 hours

Travel for Onboarding and Meetings (Supplier Opportunity)The CDC Office of Acquisition Services, under the Department of Health and Human Services, is seeking a subcontractor to provide comprehensive travel services for personnel attending onboarding and meetings in Atlanta, Georgia. The scope of work includes the coordination and provision of air transportation, lodging, and per diem allowances. This opportunity is designated as a total Small Business Set Aside under NAICS code 481111. Interested parties must submit their responses by September 4, 2026, at 2:00 PM. Performance of these services will take place in the 30341 zip code area of Atlanta.

Scheduled Passenger Air Transportation

POSTED

DEADLINE

Section 508 Accessibility Testing and RemediationThis subcontract opportunity with the CDC Office of Acquisition Services under the Department of Health and Human Services focuses on Section 508 Accessibility Testing and Remediation. The selected provider will be responsible for conducting comprehensive accessibility testing of UI components, producing Voluntary Product Accessibility Templates and Accessibility Conformance Reports, and remediating identified issues to ensure compliance with Section 508 and WCAG 2.1 AA standards for federal information and communication technology. The project is designated as a total Small Business Set Aside under NAICS code 541330. The solicitation was posted on August 17, 2026, with a response deadline of September 4, 2026, at 2:00 PM. Performance of the contract is centered in the 30341 zip code area.

Engineering Services

POSTED

DEADLINE