Black Hills Service Company, LLC

Rapid City, SD Doing business as Black Hills Energy Part of Black Hills Corporation

UEI
DW2WZZCZK345
CAGE
89LX9, 10P49
Primary NAICS
561110 Office Administrative Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
SAM.gov registration date
Physical address
7001 Mt Rushmore Rd, Rapid City, SD 57702, USA

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

Recent federal awards

Black Hills Service Company, LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
FY26 P4 black hills electric SEP 26 Contract · 15B40626F00000236 Federal Correctional Complex Florence $178,618
FY26 P4 black hills electric AUG 26 Contract · 15B40626F00000212 Federal Correctional Complex Florence $200,000
FY26 P4 black hills electric JUL 26 Contract · 15B40626F00000186 Federal Correctional Complex Florence $221,192
FY26 P4 black hills electric JUN 26 Contract · 15B40626F00000187 Federal Correctional Complex Florence $213,485
FY26 P4 black hills electric may 26 Contract · 15B40626F00000182 Federal Correctional Complex Florence $13,329

About Black Hills Service Company, LLC

Black Hills Service Company, LLC, operating as Black Hills Energy, provides regulated electric and natural gas utility services to federal agencies nationwide as a prime contractor across 60 firm fixed-price delivery orders carrying combined potential value of $185.3 million. The company is a for-profit limited liability company and subsidiary of Black Hills Corporation, headquartered in Rapid City, South Dakota, competing in full-and-open federal procurement without set-aside designation.

The vendor's federal footprint centers on utility services delivery — electric power distribution, natural gas supply, and ancillary utility infrastructure work. Recent representative work includes a $90.9 million Utility Energy Savings Contract (UESC) with the VA Technology Acquisition Center for VISN 23 Black Hills running through February 2045, a $50 million energy services delivery order from GSA Public Buildings Service Central Office (ultimate completion date not specified in source), an $18.7 million electricity delivery order from the Department of Energy Office of Science at Lead, South Dakota through December 2035, a $2.79 million natural gas contract with the Bureau of Indian Education at Lawrence, Kansas through September 2034, and recurring monthly electric and natural gas delivery orders from the Federal Correctional Complex Florence ranging from $150 thousand to $224 thousand per order.

Customer concentration is extreme and driven by two anchoring awards. The VA Technology Acquisition Center and GSA Public Buildings Service together account for approximately $140.9 million of the combined potential value — roughly 76% of the entire portfolio — despite representing only 2 of 60 awards. By volume, the Federal Correctional Complex Florence dominates with 43 awards (72% of all awards) carrying $18.9 million combined potential value, but these are small monthly utility bills. The top five customer agencies by potential-value ranking span the Department of Veterans Affairs, General Services Administration, Department of Justice, Department of Energy, and Department of the Interior, accounting for 98% of combined potential value across 52 awards.

Black Hills Energy sits on a single parent contract vehicle: Indefinite Delivery Contract 47PA0419D0014, which carries 58 task orders valued at $135.3 million in combined potential value. This vehicle anchors the vast majority of the vendor's federal work and represents the institutional base for recurring utility service delivery across multiple federal agencies.

The activity profile shows growth trajectory through 2025 — two awards in 2022, five in 2023, eight in 2024, and twelve in 2025 — with seven awards year-to-date through July 2026. Only one award (combined potential value $200 thousand) faces ultimate completion within the next twenty-four months, indicating minimal near-term recompete exposure. Combined dollars obligated across the entire portfolio stand at $67.8 million, representing 37% of combined potential value, reflecting the long-term multi-decade nature of major UESC and energy services agreements alongside monthly utility billing cycles on smaller orders.

The vendor operates exclusively as a prime contractor (100% of awards); no subcontract relationships appear in the source. All federal awards are structured as firm fixed-price delivery orders, reflecting the cost-predictable nature of regulated utility service provision. The company serves thirteen distinct federal agencies across electric power distribution (60 awards across all utilities work), electric utilities (32 awards), other utilities (20 awards), and natural gas (8 awards) NAICS and PSC categories.

Quick answers

What is Black Hills Service Company, LLC's UEI?

Black Hills Service Company, LLC's Unique Entity ID (UEI) in SAM.gov is DW2WZZCZK345.

What are Black Hills Service Company, LLC's CAGE codes?

Black Hills Service Company, LLC's CAGE codes are 89LX9 and 10P49.

What is Black Hills Service Company, LLC's primary NAICS code?

Black Hills Service Company, LLC's primary NAICS code is 561110 (Office Administrative Services).

Where is Black Hills Service Company, LLC located?

Black Hills Service Company, LLC's physical address in SAM.gov is 7001 Mt Rushmore Rd, Rapid City, SD 57702, USA.

Is Black Hills Service Company, LLC registered in SAM.gov?

Yes. Black Hills Service Company, LLC's SAM.gov registration is active through March 6, 2027.

Who is Black Hills Service Company, LLC's parent company?

Black Hills Service Company, LLC is part of Black Hills Corporation.

What is Black Hills Service Company, LLC's most recent federal award?

Black Hills Service Company, LLC's most recent federal contract award is FY26 P4 black hills electric SEP 26 (15B40626F00000236), from Federal Correctional Complex Florence, on September 30, 2026.

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