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Melissa Santos

Purchasing AgentUSDA Ars Afm Apd

Melissa Santos is a Purchasing Agent at USDA Ars Afm Apd. Melissa is associated with 157 contracts. USDA Ars Afm Apd has $37,448,096 in total awards. Activity spans Analytical Laboratory Instrument Manufacturing, Electronic and Precision Equipment Repair and Maintenance, and Farm Machinery and Equipment Manufacturing.

Person Profile

Contracting officer information and contact details

MS

Melissa Santos

Purchasing Agent

Agency

USDA Ars Afm Apd

Code: 1232SA

Department Of Agriculture (usda) › Agricultural Research Service

Last seen

Sep 9, 2026

Most recent solicitation activity

Role Type

Primary

Contracting Officer Overview

Industry focus, set-aside activity, and contract history for this federal contracting professional.

AI Professional Profile

Melissa Santos serves as the primary procurement lead for the USDA Agricultural Research Service’s Agricultural Research Facility Management and Procurement Division, where she oversees the acquisition of mission-critical laboratory instrumentation, precision maintenance services, and specialized re...

Melissa Santos serves as the primary procurement lead for the USDA Agricultural Research Service’s Agricultural Research Facility Management and Procurement Division, where she oversees the acquisition of mission-critical laboratory instrumentation, precision maintenance services, and specialized research infrastructure essential to advancing agricultural science and food security. Her portfolio centers on high-throughput analytical equipment, environmental monitoring systems, and contamination-controlled facility support, ensuring that ARS research facilities remain equipped with cutting-edge capabilities for biological and environmental studies. She manages the full lifecycle of complex procurements, from requirements development through contract award and performance oversight, aligning acquisitions with federal procurement regulations and scientific priorities. Santos maintains consistent working relationships with a select group of specialized vendors, including Germfree Laboratories, LLC for controlled-environment lab systems; Gold Wave Inc. for precision equipment calibration; J’s Associates, LLC for technical support services; and Millennium Enterprise Corp. for facility infrastructure upgrades. These partnerships reflect a preference for niche suppliers with demonstrated expertise in scientific instrumentation, biosafety compliance, and high-precision maintenance—vendors who can deliver tailored solutions for federally funded research environments. Her procurement strategy prioritizes small business participation, with over half of her awards structured as total small business set-asides under FAR 19.5. This reflects a deliberate commitment to expanding opportunities for small, innovative firms capable of delivering specialized scientific and technical services. While no set-aside categories dominate, her consistent use of small business set-asides underscores a strategic alignment with federal socioeconomic goals and a focus on cultivating a resilient supplier base. Her primary NAICS focus is on analytical laboratory instrument manufacturing (334516), with significant activity in electronic and precision equipment repair and maintenance (811210). She routinely procures mass spectrometers, chromatography systems, environmental sensors, and contamination-controlled lab components, demonstrating deep technical fluency in life sciences infrastructure. Her expertise lies at the intersection of federal procurement compliance and the rigorous demands of agricultural research, ensuring that ARS facilities remain at the forefront of scientific innovation.

Key Metrics

Total Contracts

157

Associated contracts

Industries

47

NAICS categories

Set-Aside Programs

3

Program types

Set-Aside Share

56.1%

Small-business awards

Procurement Analytics

Where this contracting officer directs award activity across USDA Ars Afm Apd, by industry and small-business set-aside program.

Awards by NAICS
334516 - Analytical Laboratory Instrument Manufacturing33.7633.8%811210 - Electronic and Precision Equipment Repair and Maintenance7.647.6%333111 - Farm Machinery and Equipment Manufacturing7.017%561621 - Security Systems Services (except Locksmiths)3.183.2%238210 - Electrical Contractors and Other Wiring Installation Contractors2.552.6%611310 - Colleges, Universities, and Professional Schools2.552.6%238220 - Plumbing, Heating, and Air-Conditioning Contractors2.552.6%811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance1.911.9%221310 - Water Supply and Irrigation Systems1.911.9%325120 - Industrial Gas Manufacturing1.911.9%339112 - Surgical and Medical Instrument Manufacturing1.911.9%541714 - Research and Development in Biotechnology (except Nanobiotechnology)1.911.9%561710 - Exterminating and Pest Control Services1.911.9%332311 - Prefabricated Metal Building and Component Manufacturing1.271.3%238290 - Other Building Equipment Contractors1.271.3%333248 - All Other Industrial Machinery Manufacturing1.271.3%333415 - Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing1.271.3%333994 - Industrial Process Furnace and Oven Manufacturing1.271.3%334519 - Other Measuring and Controlling Device Manufacturing1.271.3%453210 - Office Supplies and Stationery Stores1.271.3%541380 - Testing Laboratories and Services1.271.3%541715 - Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)1.271.3%541990 - All Other Professional, Scientific, and Technical Services1.271.3%115112 - Soil Preparation, Planting, and Cultivating1.271.3%621111 - Offices of Physicians (except Mental Health Specialists)1.271.3%334511 - Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing0.640.6%221122 - Electric Power Distribution0.640.6%111110 - Soybean Farming0.640.6%335312 - Motor and Generator Manufacturing0.640.6%336212 - Truck Trailer Manufacturing0.640.6%336411 - Aircraft Manufacturing0.640.6%336413 - Other Aircraft Parts and Auxiliary Equipment Manufacturing0.640.6%111150 - Corn Farming0.640.6%561730 - Landscaping Services0.640.6%311119 - Other Animal Food Manufacturing0.640.6%541620 - Environmental Consulting Services0.640.6%332999 - All Other Miscellaneous Fabricated Metal Product Manufacturing0.640.6%811219 - Other Electronic and Precision Equipment Repair and Maintenance0.640.6%333120 - Construction Machinery Manufacturing0.640.6%333241 - Food Product Machinery Manufacturing0.640.6%238330 - Flooring Contractors0.640.6%238990 - All Other Specialty Trade Contractors0.640.6%333914 - Measuring, Dispensing, and Other Pumping Equipment Manufacturing0.640.6%333922 - Conveyor and Conveying Equipment Manufacturing0.640.6%115113 - Crop Harvesting, Primarily by Machine0.640.6%334220 - Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing0.640.6%334419 - Other Electronic Component Manufacturing0.640.6%
Set-Aside Breakdown
None - No Set-Aside43.9544%

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