STS Operating, Inc.

Addison, IL Doing business as Sunsource

UEI
RU42J22YFWW5
CAGE
4HLS6
Primary NAICS
423830 Industrial Machinery and Equipment Merchant Wholesalers
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family

25 subsidiaries listed here. See the rest on GovTribe.

SAM.gov registration date
Physical address
2301 Windsor Ct, Addison, IL 60101, USA
Website
sun-source.com
Founded
1918
Employees
1K-5K
Estimated annual revenue
$0-$1M
Industry
  1. Industrials
  2. Capital Goods
  3. Machinery
  4. Industrial Machinery
SIC code
50 Wholesale Trade – Durable Goods

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

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $0
FY2025 $0
FY2024 $222,911
FY2023 $23,536

Contract awards

Award Agency Obligated Awarded
Accumulator, hydraul SPE7L224P0218 Land and Maritime (DLA) $224,100
Coil, electrical SPE7M124P0710 Land and Maritime (DLA) $0
Motor, hydraulic N0010423PXC05 Naval Supply Systems Command (Navy) $22,347
Retainer guide SPE7L322P3889 Land and Maritime (DLA) $0
Packing, preformed SPE7L322P2547 Land and Maritime (DLA) $0

Latest 5 listed here. See the rest on GovTribe.

Contract subawards

Prime contractor Prime award Amount Awarded
DRS Sustainment Systems, Inc. TUNNER LOADER SUPPORT hydraulic manifolds FA853425F0065 $56,116
DRS Sustainment Systems, Inc. TUNNER LOADER SUPPORT vehicle parts FA853425F0065 $43,984
DRS Sustainment Systems, Inc. TUNNER LOADER SUPPORT vehicle components FA853425F0065 $56,237
DRS Sustainment Systems, Inc. TUNNER LOADER SUPPORT hydraulic manifolds FA853425F0065 $38,284
DRS Sustainment Systems, Inc. TUNNER LOADER SUPPORT hydraulic pump repair FA853425F0065 $63,236

Latest 5 listed here. See the rest on GovTribe.

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About the company

STS Operating, Inc., doing business as Sunsource, is a leader in industrial and mobile fluid power distribution, offering innovative solutions to reduce maintenance costs, lower operating costs, and increase productivity for its customers. The company provides a wide range of products and services to the federal government, including hydraulic and pneumatic components, electrical parts, and engineering services. Through its various divisions and subsidiaries, such as The Hope Group and Sunsource Pittsburgh, STS Operating, Inc. has established itself as a key supplier to multiple government agencies and prime contractors in the defense and aerospace industries.

As a prime contractor, STS Operating, Inc. has received numerous federal contract awards from agencies such as the Defense Logistics Agency Land and Maritime, Department of the Navy Naval Supply Systems Command, and the Department of the Army. These awards have primarily involved the supply of hydraulic components, including motors, pumps, valves, accumulators, and related parts. The company has also provided electrical components like coils and packings, as well as specialized items such as heat exchanger coolers and hydraulic cylinder assemblies. In addition to these hardware supplies, STS Operating, Inc. has been contracted for services such as the repair of hydraulic test stands and power units. As a subcontractor, the company has supplied a variety of industrial components to prime contractors like Huntington Ingalls, Raytheon, General Dynamics, and Syncom Space Services. These subcontracts have supported major defense programs, including the DDG Flight III destroyer program and various aerospace projects. Notably, most of the company's federal contract awards did not have set-aside designations, indicating its ability to compete in full and open competition.

STS Operating, Inc. holds two significant Indefinite Delivery Contracts (IDCs) with the Department of the Army Materiel Command Contracting Command at Redstone Arsenal. The first IDC, valued at $1,697,792, was awarded in April 2021 for the provision of heat exchanger coolers in support of the Terminal High Altitude Area Defense (THAAD) Transportable Radar Surveillance and Control Model 2 program at Letterkenny Army Depot. The second IDC, valued at $1,267,543.60, was awarded in January 2021 for the supply of hydraulic cylinder assemblies, also in support of the THAAD program at Letterkenny Army Depot. Both IDCs have received multiple firm fixed-price delivery orders, demonstrating the ongoing nature of STS Operating, Inc.'s support for these critical defense systems. These contracts highlight the company's specialization in providing crucial components for advanced military radar and missile defense systems, further cementing its role as a key supplier in the defense industry.

Quick answers

Is STS Operating, Inc. registered in SAM.gov?

Yes. STS Operating, Inc.'s SAM.gov registration is active through June 10, 2027.

How much has STS Operating, Inc. received in federal contracts?

Federal contracts obligated $246,447 to STS Operating, Inc. in fiscal years 2023 through 2027.

What is STS Operating, Inc.'s most recent federal award?

STS Operating, Inc.'s most recent federal contract award is Accumulator, hydraul (SPE7L224P0218), from Land and Maritime (DLA), on June 27, 2024.

On GovTribe

See STS Operating, Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors