RHITHRON ASSOCIATES INC

MISSOULA, MONTANA 598047203

WOSBEDWOSBWoman Owned
$225K
Total Contract Value
38 awards
First Award
Apr 6, 2022
Last Award
Sep 3, 2025
Business Size
small
CAGE Code
3FQ91

Top Industries (NAICS)

NAICS CodeObligationsAwards
541620$135K19
541380$37K13
541990$03

Contract Awards

23 awards found

140P8425P0082
Department of the Interior
$25K
Sep 3, 2025

MACROINVERTEBRATES ANALYSIS, KLAMATH INVENTORY NETWORK & MONITORING NETWORK, JACKSON COUNTY, OREGON

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
140G0122F0061
Department of the Interior
$-1,746
Aug 22, 2025

TAXONOMIC IDENTIFICATION OF ALGAL & MACROINVERTEBRATE COMMUNITY SAMPLES

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2025
140P8321P0036
Department of the Interior
$-225
Aug 5, 2025

THETHE PURPOSE OF MODIFICATION P00008 IS TO DE-OBLIGATE: $75 FROM LINE 00160; $60 FROM LINE 0170; $90 FROM LINE 00180; AND TO CLOSE OUT THE PURCHASE ORDER, ALL INVOICES ARE PAID IN FULL. THERE ARE NO OTHER CHANGES.

NAICS: 541380 - TESTING LABORATORIES AND SERVICESFY2025
1305M324P0215
Department of Commerce
$-48,500
Jun 9, 2025

TERMINATION FOR CONVENIENCE AGREEMENT - RTWS ANALYSIS OF DRIFT SAMPLES

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
140P8422P0080
Department of the Interior
$-640
May 22, 2025

MACROINVERTEBRATES TESTING ANALYSIS, KLAMATH NETWORK OF PARKS, SOUTHERN OREGON AND NORTHERN CALIFORNIA MODIFICATION P0001 IS TO DEOBLIGATE $640.00 FROM LINE ITEM 10 TO CLOSE OUT THE CONTRACT IN ITS ENTIRETY. THE CO WAS CHANGED FROM ELIZBETH CHICO

NAICS: 541380 - TESTING LABORATORIES AND SERVICESFY2025
140P8424P0010
Department of the Interior
$18K
Sep 25, 2024

THE NATIONAL PARK SERVICE (NPS) AT KLAMATH INVENTORY & MONITORING NETWORK (KLMN) HAS A REQUIREMENT FOR THE SAMPLING AND ANALYZING OF BENTHIC MACROINVERTEBRATES FOR THE AQUATIC HABITATS OF KLMN.

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
140P3023F0138
Department of the Interior
$-1,350
Sep 17, 2024

MOD TO REMOVE EXCESS FUNDS

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
140P2124P0102
Department of the Interior
$15K
Aug 20, 2024

NR-IMD-170 ROMN STREAM BIO LAB ANALYSIS

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2024
140P8321P0036
Department of the Interior
$-310
Jul 16, 2024

MOD 5 FUNDS ORDERING PERIOD 3.

NAICS: 541380 - TESTING LABORATORIES AND SERVICESFY2024
1305M324P0215
Department of Commerce
$49K
May 29, 2024

ANALYSIS OF DRIFT SAMPLES PER THE ATTACHED STATEMENT OF NEED

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
140P8321P0036
Department of the Interior
$6K
May 22, 2024

MOD 5 FUNDS ORDERING PERIOD 3.

NAICS: 541380 - TESTING LABORATORIES AND SERVICESFY2024
140P8419P0100
Department of the Interior
$-3,480
May 13, 2024

MACROINVERTEBRATE ANALYSIS FOR AQUATIC HABITATS FOR KLAMATH NETWORK PARKS. THIS MODIFICATION DELETED UNUSED FUNDING TO FACILITATE CLOSEOUT.

NAICS: 541380 - TESTING LABORATORIES AND SERVICESFY2024
127EAU22P0078
Department of Agriculture
$-5,320
Jan 18, 2024

INVERTEBRATE SORTING AND IDENTIFICATION COCONINO NATIONAL FOREST

NAICS: 541380 - TESTING LABORATORIES AND SERVICESFY2024
140P8423F0056
Department of the Interior
$37K
Sep 20, 2023

MACROINVERTEBRATE SAMPLE PROCESSING AND ANALYSIS, KLAMATH INVENTORY AND MONITORING (I&M) NETWORK (KLMN)

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
140P3023F0138
Department of the Interior
$24K
Sep 14, 2023

STREAM BIOTA SAMPLE ANALYSIS PROCESSING

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
140G0122F0061
Department of the Interior
$-291
Jun 28, 2023

TAXONOMIC IDENTIFICATION OF ALGAL & MACROINVERTEBRATE COMMUNITY SAMPLES

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
140P8321P0036
Department of the Interior
$-305
Jun 22, 2023

MOD 3 ORDERS ANALYSIS OF 32 SAMPLES TO BE COLLECTED IN OPTIONAL ORDERING PERIOD 2.

NAICS: 541380 - TESTING LABORATORIES AND SERVICESFY2023
140P8321P0036
Department of the Interior
$10K
May 30, 2023

MOD 3 ORDERS ANALYSIS OF 32 SAMPLES TO BE COLLECTED IN OPTIONAL ORDERING PERIOD 2.

NAICS: 541380 - TESTING LABORATORIES AND SERVICESFY2023
140G0122F0061
Department of the Interior
$19K
Oct 20, 2022

TAXONOMIC IDENTIFICATION OF ALGAL & MACROINVERTEBRATE COMMUNITY SAMPLES

NAICS: 541620 - ENVIRONMENTAL CONSULTING SERVICESFY2023
127EAU22P0078
Department of Agriculture
$5K
Sep 22, 2022

INVERTEBRATE SORTING AND IDENTIFICATION COCONINO NATIONAL FOREST

NAICS: 541380 - TESTING LABORATORIESFY2022
140P8422P0080
Department of the Interior
$23K
Sep 20, 2022

MACROINVERTEBRATES TESTING ANALYSIS, KLAMATH NETWORK OF PARKS, SOUTHERN OREGON AND NORTHERN CALIFORNIA

NAICS: 541380 - TESTING LABORATORIESFY2022
127EAV21P0095
Department of Agriculture
$-3,900
Sep 16, 2022

COF INVERTEBRATE SAMPLE PROCESSING

NAICS: 541380 - TESTING LABORATORIESFY2022
140P8321P0036
Department of the Interior
$8K
Jun 16, 2022

IDENTIFICATION OF BENTHIC MACROINVERTEBRATES (BMI) FROM MOUNTAIN LAKE AND STREAMS IN FIVE NPS AREAS IN THE PACIFIC NORTHWEST. MOD 1 ORDERS ANALYSIS OF 25 SAMPLES DURING ORDERING PERIOD 1.

NAICS: 541380 - TESTING LABORATORIESFY2022

Business Details

UEI
D21EKF7FZJ25
CAGE Code
3FQ91
Address
29 FORT MISSOULA
MISSOULA, MT 598047203
Congressional District
MT-01

Parent Company

RHITHRON ASSOCIATES INC

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov