Big Water Ventures, LLC
Big Water Ventures, LLC (doing business as Green Science Solutions) is a small business in Saint Paul, MN registered on SAM.gov to bid on federal contracts. It has won about $22,390 in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI, $12,800 of it on contracts where it counted as a small business.
- UEI
- RZNFAK4BC9M9
- CAGE code
- 5XK91
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $22,390 |
These are every prime contract USAspending.gov records under UEI RZNFAK4BC9M9, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
Its biggest federal customers since fiscal year 2024: Agricultural Research Service ($12,800) and Forest Service ($9,590).
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Obligated |
|---|---|---|---|
| Dec 15, 2023 | Forest Service | St. Paul MN autoclave repair and maintenance | $9,590 |
| Sep 17, 2021 | Agricultural Research Service | Autoclave and dishwasher preventive maintenance | $49,400 |
| Aug 20, 2021 | Forest Service | Laminar flow hoods-inspection: biannual inspections and annual validations of steris… | $8,000 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
Registration details
Show registration details
From SAM.gov's monthly public file dated Oct 5, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Big Water Ventures, LLC |
|---|---|
| Doing business as | Green Science Solutions |
| Unique Entity ID (UEI) | RZNFAK4BC9M9 |
| CAGE code | 5XK91 |
| Location | Saint Paul, MN |
| SAM.gov registration | Active through Aug 20, 2027 |
| Business started | 2009 |
| Primary NAICS code | 811210: Electronic and Precision Equipment Repair and Maintenance |
| Website | www.greensciencesolutions.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI RZNFAK4BC9M9 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Oct 5, 2026).
- Minority-owned (self-reported in SAM.gov)
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet. Self-reported business types are what the firm says about itself on SAM.gov; they aren't SBA certifications.
Check or correct this record at the source: open its SAM.gov entry, or search UEI RZNFAK4BC9M9 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Big Water Ventures, LLC is small under
On its SAM.gov registration, Big Water Ventures, LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 811210 Electronic and Precision Equipment Repair and Maintenance
- 334516 Analytical Laboratory Instrument Manufacturing
- 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
- 423490 Other Professional Equipment and Supplies Merchant Wholesalers
- 424690 Other Chemical and Allied Products Merchant Wholesalers
Open contracts in Big Water Ventures, LLC's NAICS codes
62 open federal opportunities on SAM.gov use one of Big Water Ventures, LLC's NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside or one for a status it reports about itself on SAM.gov (women-owned (WOSB)). Here are a few, those in its primary code first (none of these are in Minnesota right now), then the soonest due.
Confirm eligibility first. Big Water Ventures, LLC's women-owned (WOSB) status is self-reported on SAM.gov, and this page can't confirm an SBA certification for it, so set-asides for it may be relevant but may not be open to it: WOSB and EDWOSB set-asides need SBA WOSB program certification. SBA's Small Business Search shows a firm's current certifications.
- Zeiss MediTec equipment maintenance
Due in 5 daysNov 2, 2026, 8:00 AM EST
- Imaging Service & Preventative Maintenance EHCC & MTV
✦ The Department of Veterans Affairs (Network Contracting Office 15) is asking which firms can provide preventive maintenance and repair service for GE imaging equipment at the…
Due in 5 daysNov 2, 2026, 8:00 AM CST
- Operations and Maintenance of Frequency Converters and Electrical Systems for the Egyptian Navy
✦ The U.S. Army Corps of Engineers (USACE), Middle East District, wants one firm for an indefinite delivery/indefinite quantity (IDIQ, orders placed as needed) single-award task…
Due in 7 daysNov 4, 2026, 10:00 AM EST
- Wound Vac Cleaning Maintenance Service | St. Louis VAMC
✦ This is a sources sought notice, a market research step and not a request for quotes.
Due in 7 daysNov 4, 2026, 11:00 AM CST
- Magnaflux Demagnetizer Semi Annual Preventative Maintenance (Re-Bid)
✦ Only small businesses can quote: the Navy's Fleet Readiness Center (FRC) East at Cherry Point, North Carolina, wants twice-yearly preventive maintenance (PM) on its Magnaflux…
Due in 7 daysNov 4, 2026, 3:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (811210) that have won federal contracts in Minnesota and nearby states:
- Front Line Plus Fire & Rescue, Inc, Monticello, MN
- Coast to Coast Calibrations, Inc., Blaine, MN
- Two Way Solutions, Inc., Sioux Falls, SD
- Rushmore Communications Inc, Rapid City, SD
- RP Support America, Inc, New Sharon, IA
- Class 1 Air, LLC, Milwaukee, WI
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Aug 20, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Big Water Ventures, LLC's CAGE code?
Big Water Ventures, LLC's CAGE code is 5XK91. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Big Water Ventures, LLC's UEI?
Big Water Ventures, LLC's Unique Entity ID (UEI) is RZNFAK4BC9M9. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Big Water Ventures, LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Oct 5, 2026, Big Water Ventures, LLC's registration is active through Aug 20, 2027. Registrations are renewed every year.
Is Big Water Ventures, LLC a small business?
Big Water Ventures, LLC is registered on SAM.gov as small under 5 NAICS codes, including its primary code, 811210. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
- Hiring subcontractors? List small businesses by state, NAICS code and certification
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.