Rpi-Css, LLC

Columbia, SC Part of Research Planning, Inc.

UEI
CV7ENBKG4VL3
CAGE
9DQ74
Primary NAICS
541620 Environmental Consulting Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Joint Venture Women Owned Small Business
  • Woman Owned Small Business
  • Woman Owned Business
Entity structure
Partnership or Limited Liability Partnership
NAICS codes registered in SAM.gov
Show all
Corporate family
SAM.gov registration date
Physical address
1121 Park St, Columbia, SC 29201, USA
Website
researchplanning.com
Founded
1978
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Industrials
  2. Commercial & Professional Services
  3. Professional Services
  4. Consulting
SIC code
89 Services, Not Elsewhere Classified
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

About Rpi-Css, LLC

Rpi-Css, LLC, a joint venture woman-owned small business based in Columbia, South Carolina, delivers environmental consulting, marine scientific research, and technical support services to federal civilian agencies as a prime contractor on an extensive portfolio of indefinite-delivery vehicles and blanket purchase agreements anchored by the National Oceanic and Atmospheric Administration. The company is a child entity of Research Planning, Inc., also a certified woman-owned small business; Rpi-Css competes predominantly under woman-owned and total small business set-asides across its federal footprint, though it holds non-set-aside positions on GSA vehicles and executes open task orders under NOAA's single-award BPA.

NOAA dominates Rpi-Css's customer concentration, accounting for 11 of 14 recent awards and $16.13 billion in combined potential value (99.5% of the portfolio). The General Services Administration Federal Acquisition Service accounts for the remaining 3 awards ($75 million). The two rankings align completely — NOAA's concentration reflects both volume and dollar magnitude. Recent NOAA work includes BPA calls of $9.99 million (March 2026, Marine Spatial Ecology Division, time and materials through August 2027), $9.8 million (September 2025, Marine Spatial Ecology Division, labor-hours through August 2029), $9.7 million (September 2025, Spatial Planning Division, labor-hours through August 2029), and $7.8 million (September 2025, Business Management Division, firm fixed price through August 2029), all performed in Silver Spring, Maryland under NOAA's $72.6 million ASTSS (Administrative, Scientific, and Technical Support Services) single-award BPA established February 15, 2025, and running through February 14, 2027.

Rpi-Css holds seats on three government-wide IDIQs and one GSA Federal Supply Schedule. The OASIS+ Total Small Business IDIQ (awarded December 19, 2024, ceiling $999 billion, through December 18, 2029) and OASIS+ Women-Owned Small Business IDIQ (awarded September 30, 2024, ceiling $999 billion, through September 29, 2029) both carry placeholder ceilings with no dollar ceiling specified. The company also holds two NOAA-funded PROTECH 2.0 domain IDIQs: the Oceans Domain (awarded April 14, 2024, $8 billion ceiling, through April 14, 2029) and the Fisheries Domain (awarded March 29, 2024, $8 billion ceiling, through September 23, 2029), both set aside for total small business. Additionally, Rpi-Css holds a $75 million GSA Federal Supply Schedule contract (awarded February 28, 2024, through February 27, 2029) covering Environmental Consulting Services and Engineering Research and Development and Strategic Planning. The GSA labor portfolio spans 50 unique categories ranging from $68.85 to $320.92 per hour, including entry-level data specialists, engineers and earth scientists at mid-spectrum rates ($104.82–$186.43 per hour), and senior program managers and scientists holding advanced degrees up to PhD-level roles ($320.92 per hour), with no security-cleared positions offered. Recent activity shows five awards in 2024, seven in 2025, and two to date in 2026. Four awards carrying $33.6 million in combined potential value reach completion inside the next twenty-four months and face recompete exposure.

Contract vehicles

Quick answers

What is Rpi-Css, LLC's UEI?

Rpi-Css, LLC's Unique Entity ID (UEI) in SAM.gov is CV7ENBKG4VL3.

What is Rpi-Css, LLC's CAGE code?

Rpi-Css, LLC's CAGE code is 9DQ74.

What is Rpi-Css, LLC's primary NAICS code?

Rpi-Css, LLC's primary NAICS code is 541620 (Environmental Consulting Services).

Where is Rpi-Css, LLC located?

Rpi-Css, LLC's physical address in SAM.gov is 1121 Park St, Columbia, SC 29201, USA.

Is Rpi-Css, LLC registered in SAM.gov?

Yes. Rpi-Css, LLC's SAM.gov registration is active through July 22, 2027.

Who is Rpi-Css, LLC's parent company?

Rpi-Css, LLC is part of Research Planning, Inc.

Which contract vehicles does Rpi-Css, LLC hold?

Rpi-Css, LLC holds a place on 5 federal contract vehicles, including MAS, OASIS+ WOSB IDIQ and OASIS+SB.

What is Rpi-Css, LLC's most recent federal award?

Rpi-Css, LLC's most recent federal contract award is Specialized scientific expertise to evaluate available evidence, assess environmental impacts to sanctuary resources,… (1333MF26P0113), from National Oceanic and Atmospheric Administration, on September 8, 2026.

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See Rpi-Css, LLC's full federal record

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