Melissa Heidenthal

Office of Research and Development (EPA)

Agency
Email
heidenthal.melissa.m@epa.gov
Phone
(919) 541-0517
Latest SAM.gov record

Contact facts

Offices
2
SAM.gov notices
32
First SAM.gov record

Notices come from SAM.gov.

SAM.gov notices

Notice Posted
Thermo LC-MS replacement parts Award Notice · Office of Research and Development (EPA)
Request for quotes - thermo parts Solicitation · Office of Research and Development (EPA)
Notice of intent Pre-Solicitation · Office of Research and Development (EPA) · 68HE0B26Q0027
7A--red HAT annual software renewals (2026) Award Notice · Office of Research and Development (EPA)
Upgrade EPA wasp graphical user interface Award Notice · Office of Research and Development (EPA)
Notice of intent Pre-Solicitation · Office of Research and Development (EPA) · 68HE0B26Q0011
Notice of intent Pre-Solicitation · Office of Research and Development (EPA) · 68HE0B26Q0009
Notice of intent Pre-Solicitation · Office of Research and Development (EPA) · 68HE0B26Q0007
Notice of intent to sole source Pre-Solicitation · Office of Research and Development (EPA)
AB sciex service agreement Award Notice · Office of Research and Development (EPA)
7A--Mathworks Matlab Annual Software Renewal Award Notice · Office of Research and Development (EPA)
Calibration and Service of Scientific Instruments Award Notice · Office of Research and Development (EPA)
DicksonOne Subscription Renewal Award Notice · Office of Research and Development (EPA) · 68HE0B25Q0095
Service Agreement AB SCIEX Laboratory Equipment Pre-Solicitation · Office of Research and Development (EPA)
DicksonOne Subscription Renewal Pre-Solicitation · Office of Research and Development (EPA) · 68HE0B25Q0095
Calibration of Pipettes, Balances, and pH meters Solicitation · Office of Research and Development (EPA)
Agilent PAL3 Series II (P/N: G7368B) Award Notice · Office of Research and Development (EPA)
Sequencing 300 TNA Samples and Preparing Libraries Award Notice · Office of Research and Development (EPA)
Sequencing 300 TNA Samples Pre-Solicitation · Office of Research and Development (EPA)
Optical Gas Imaging (QOGI) Calibrations & Training Award Notice · Office of Research and Development (EPA)
NOI_Environics Series 4040 Gas Dilution System Pre-Solicitation · Office of Research and Development (EPA)
BRAND NAME ONLY – Agilent PAL3 Series II RSI 120 Solicitation · Office of Research and Development (EPA)
BRAND NAME OR EQUAL - CAI 700LX Heated Analyzer Solicitation · Office of Research and Development (EPA)
NOI Agilent PAL3 Series II RSI 120 (P/N: G7368B) Pre-Solicitation · Office of Research and Development (EPA)
Service Agreement for Thermo TSQ Quantiva Award Notice · Office of Research and Development (EPA)
Show 15 more

Latest 25 of 32 listed here. See the rest on GovTribe.

Top NAICS codes

Rank NAICS code SAM.gov records
1 334516 Analytical Laboratory Instrument Manufacturing 13
2 811210 Electronic and Precision Equipment Repair and Maintenance 6
3 513210 Software Publishers 2
4 541511 Custom Computer Programming Services 2
5 541519 Other Computer Related Services 2
6 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) 2
7 541990 All Other Professional, Scientific, and Technical Services 2
8 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 1
9 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 1
10 541714 Research and Development in Biotechnology (except Nanobiotechnology) 1

Top PSC codes

Rank PSC code SAM.gov records
1 6640 Laboratory Equipment And Supplies 12
2 J066 Maint/Repair/Rebuild Of Equipment- Instruments And Laboratory Equipment 8
3 R499 Support- Professional: Other 4
4 6685 Pressure, Temperature, And Humidity Measuring And Controlling Instruments 2
5 7A21 It And Telecom - Business Application Software (Perpetual License Software) 2
6 DA01 It And Telecom - Business Application/Application Development Support Services (Labor) 2
7 6630 Chemical Analysis Instruments 1
8 R425 Support- Professional: Engineering/Technical 1

Offices

Rank Office SAM.gov records
1 Office of Research and Development (EPA) 31
2 Cincinnati Procurement Operations Division (OAM) 1

Quick answers

Who is Melissa Heidenthal?

Melissa Heidenthal is a federal contracting contact at Office of Research and Development (Headquarters Offices). Point of contact on 32 SAM.gov notices, from September 4, 2024 to February 26, 2026.

What agency does Melissa Heidenthal work for?

Melissa Heidenthal's SAM.gov records name Office of Research and Development (Headquarters Offices) most, among 2 offices.

How do I contact Melissa Heidenthal?

SAM.gov lists Melissa Heidenthal's email heidenthal.melissa.m@epa.gov and phone (919) 541-0517.

What is the latest SAM.gov notice naming Melissa Heidenthal?

Thermo LC-MS replacement parts, award notice, posted February 26, 2026.

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