Northern Plumbing Supply Inc.

Grand Forks, ND Doing business as Waterfront Kitchen & Bath

UEI
Z6G5Z2CK5VU3
CAGE
41633
Primary NAICS
423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
2010 Mill Rd, Grand Forks, ND 58203, USA
Website
northernplumbing.com
Founded
1954
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Materials
  2. Construction Materials
  3. Building Materials
SIC code
50 Wholesale Trade – Durable Goods
Profiles

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

Recent federal awards

Northern Plumbing Supply Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
12K BOM plumbing supplies for RTI 3Q/4Q Contract · W901UZ25PA006 North Dakota National Guard $17,784
12K BOM (1ST-2ND QTR) for plumbing supplies delivered to RTI, camp grafton training center, devils lake ND. Contract · W901UZ24P0004 North Dakota National Guard $12,566
Plumbing fixtures for restroom Contract · W912ES21P0018 ENDIST St Paul $23,930
RTI 12K 1ST QTR BOM Contract · W901UZ20P0005 North Dakota National Guard $14,423
Plumbing supplies for RTI 12K1O 4TH quarter BOM Contract · W901UZ19P0054 North Dakota National Guard $29,558

About Northern Plumbing Supply Inc.

Northern Plumbing Supply Inc., operating as Waterfront Kitchen & Bath, is a small business registered in SAM.gov since 2001 and structured as a Subchapter S Corporation located in Grand Forks, North Dakota. The company specializes in providing plumbing supplies and fixtures to federal government agencies, particularly within the defense sector. As a registered small business, Northern Plumbing Supply Inc. has demonstrated consistent capability in securing federal contract awards, primarily through total small business set-aside designations that support government initiatives to engage smaller enterprises in federal procurement.

Over the past several years, Northern Plumbing Supply Inc. has secured multiple federal contract awards from defense-related agencies, specifically the Department of the Army and the US Army Corps of Engineers. The company's contracts have consistently involved delivering comprehensive bill of materials (BOM) for plumbing supplies to military training facilities, including precise deliveries to the RTI, Camp Grafton Training Center in both Grand Forks and Devils Lake, North Dakota. These contracts have ranged in value from approximately $12,500 to $23,930, with contract types exclusively structured as firm-fixed-price purchase orders. The contracts uniformly feature a total small business set-aside designation, indicating the company's strategic positioning within federal procurement channels as a small business vendor specializing in providing essential plumbing materials and fixtures to military and defense infrastructure projects.

Quick answers

What is Northern Plumbing Supply Inc.'s UEI?

Northern Plumbing Supply Inc.'s Unique Entity ID (UEI) in SAM.gov is Z6G5Z2CK5VU3.

What is Northern Plumbing Supply Inc.'s CAGE code?

Northern Plumbing Supply Inc.'s CAGE code is 41633.

What is Northern Plumbing Supply Inc.'s primary NAICS code?

Northern Plumbing Supply Inc.'s primary NAICS code is 423720 (Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers).

Where is Northern Plumbing Supply Inc. located?

Northern Plumbing Supply Inc.'s physical address in SAM.gov is 2010 Mill Rd, Grand Forks, ND 58203, USA.

Is Northern Plumbing Supply Inc. registered in SAM.gov?

Yes. Northern Plumbing Supply Inc.'s SAM.gov registration is active through September 4, 2027.

What is Northern Plumbing Supply Inc.'s most recent federal award?

Northern Plumbing Supply Inc.'s most recent federal contract award is 12K BOM plumbing supplies for RTI 3Q/4Q (W901UZ25PA006), from North Dakota National Guard, on April 7, 2025.

On GovTribe

See Northern Plumbing Supply Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
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