WS Darley & Co
WS Darley & Co received $7.7M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 60.2% from $4.8M the year before, and $26.7M since FY2022. Its largest customer is the Department of Defense.
See 2 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- PW9SKKBC5E89
- CAGE code
- 00299
- Doing business as
- Ohler Pumps
- Headquarters
- Janesville, IA
- Business size
- Small Business
- Parent company
- W S Darley & Co
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $7.7M | $20.7M |
| Department of Homeland Security | $19K | $6.0M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 333996 | Fluid Power Pump and Motor Manufacturing | $7.7M | $13.4M |
| 333914 | Measuring, Dispensing, and Other Pumping Equipment Manufacturing | $13K | $12.3M |
| 336411 | Aircraft Manufacturing | $0 | $310K |
| 333912 | Air and Gas Compressor Manufacturing | $0 | $256K |
| 333991 | Power-driven Handtool Manufacturing | $3K | $113K |
| 336611 | Ship Building and Repairing | $0 | $86K |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| 4320 | Power and Hand Pumps | $12.4M |
| 4930 | Lubrication and Fuel Dispensing Equipment | $7.8M |
| 4210 | Fire Fighting Equipment | $5.7M |
| 1550 | Unmanned Aircraft | $310K |
| 6110 | Electrical Control Equipment | $101K |
| 4720 | Hose and Flexible Tubing | $92K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| N6133126F0060 | Department of Defense EXPEDITIONARY FUEL DISTRIBUTION SYSTEM (FUEL PUMPS AND FILTERS) | $7.7M | Jan 21, 2027 |
| M6785422F5010 | Department of Defense TACTICAL AVIATION GROUND REFUELLING SYS. | $876K | Jun 6, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 70Z02326P93120007 | Department of Homeland Security SALVAGE PUMP PN: CGP1B-GX120 NSN: 4320-01-HS2-3093 QTY: 5 EA | $19K | Aug 27, 2026 |
| SPE7M126F3492 | Department of Defense 8512117376!IMPELLER,PUMP,CENTR | $3K | May 15, 2026 |
| N6133126F0060 | Department of Defense EXPEDITIONARY FUEL DISTRIBUTION SYSTEM (FUEL PUMPS AND FILTERS) | $7.7M | Mar 27, 2026 |
| SPE7L526V0678 | Department of Defense 8511935022!ENGINE,DIESEL | $14K | Feb 20, 2026 |
| SPE7L126V5823 | Department of Defense 8511931061!STRAP,ELASTIC | $25 | Feb 19, 2026 |
| SPE7M126F0922 | Department of Defense 8511782634!PUMP CASE | $10K | Nov 27, 2025 |
| SPE7M526V0989 | Department of Defense 8511750561!NATO RECEPTACLE | $5K | Nov 12, 2025 |
| W50S8725PA005 | Department of Defense (7) SUAS: NDAA COMPLIANT, SO MUST BE ON THE DEFENSE INNOVATION UNIT BLUE UAS LIST OR A SUCCESSFULLY WAIVERED SYSTEM; MAXIMUM GROSS TAKEOFF WEIGHT OF UP TO 4 POUNDS; ABILITY TO… | $209K | Sep 18, 2025 |
Other W S Darley & Co entities
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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