Didlake Inc.
Manassas, VA Doing business as Didlake Occupational Center
- UEI
- YMZ1PCB5LEM9
- CAGE
- 1V159
- Primary NAICS
- 624310 Vocational Rehabilitation Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 624310 Vocational Rehabilitation Services Primary
- 236220 Commercial and Institutional Building Construction
- 488510 Freight Transportation Arrangement
- 488991 Packing and Crating
- 491110 Postal Service
- 492110 Couriers and Express Delivery Services
- 493110 General Warehousing and Storage
- 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
Show all
- 541611 Administrative Management and General Management Consulting Services
- 561110 Office Administrative Services
- 561210 Facilities Support Services
- 561410 Document Preparation Services
- 561439 Other Business Service Centers (including Copy Shops)
- 561499 All Other Business Support Services
- 561599 All Other Travel Arrangement and Reservation Services
- 561612 Security Guards and Patrol Services
- 561720 Janitorial Services
- 561730 Landscaping Services
- 561910 Packaging and Labeling Services
- SAM.gov registration date
- Physical address
- Historic District, 8641 Breeden Ave, Manassas, VA 20110, USA
- Website
- didlake.org
- Founded
- 1965
- Employees
- 251-1K
- Estimated annual revenue
- $100M-$250M
- Industry
-
- Consumer Discretionary
- Consumer Services
- Diversified Consumer Services
- Education Services
- SIC code
- 83 Social Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Support services center for pretrial services agency of district of columbia | CSOSA Pretrial Services Agency | $385,882 | |
| Stripping and waxing cder lab floors 2ND floor lab bldg 52 and bldg 72 MD0826WO | Public Buildings Service | $4,880 | |
| -provide custodial & janitorial services for dhhs scms (perry point) buildings #5 & #14 | Assistant Secretary for Financial Resources | $129,510 | |
| Playground deep cleaning at MD0456HC | Public Buildings Service | $6,625 | |
| TSA HQ conference center management services | Transportation Security Administration | $293,491 |
About Didlake Inc.
Didlake Inc., doing business as Didlake Occupational Center, is an AbilityOne nonprofit agency headquartered in Manassas, Virginia that provides custodial, janitorial, grounds maintenance, and administrative support services to federal agencies exclusively as a prime contractor (100% of recent awards), competing entirely in the open market without set-aside designations. The organization's core mission pairs meaningful employment and rehabilitative services for individuals with disabilities with large-scale facility management delivery across civilian and defense installations.
Didlake operates a substantial federal footprint anchored in facility services. The vendor's combined potential value across 484 awards reaches $1.99 billion, with $1.31 billion obligated (66% of potential value). Recent activity shows 28 awards in 2022, 19 in 2023, 26 in 2024, 25 in 2025, and 15 in 2026 year-to-date, indicating relative stability at roughly 20–28 awards annually. Sixteen awards worth $76.3 million combined reach ultimate completion within the next twenty-four months, creating recompete exposure across active contract vehicles.
Customer concentration is pronounced and skewed toward defense and civilian real-estate stewardship. The top five funding agencies account for 72% of combined potential value: the Department of the Navy Naval Facilities Engineering Command ($448.5 million across 37 awards), GSA Public Buildings Service National Capital Region ($344.9 million across 73 awards), DOD Washington Headquarters Service ($283.3 million across 10 awards), the Navy Installations Command ($217.1 million across 108 awards), and the Department of Energy Office of Management ($136.9 million across 8 awards). By award count, the Navy Installations Command dominates with 108 awards, followed by GSA PBS NCR with 73, and Naval Facilities Engineering Command with 37. The two rankings diverge meaningfully: GSA PBS NCR places numerous small task orders while Navy NFEC anchors the largest single contract (the Pentagon custodial services vehicle valued at $132.97 million through December 31, 2031, awarded May 2022).
Capability framing derives entirely from facility and administrative support work. The vendor's category concentration is stark: Janitorial Services accounts for 251 of 484 awards (52%); Landscaping Services for 90 awards (19%); and Local Messengers and Local Delivery, Facilities Support Services, and Vocational Rehabilitation Services each for 19 awards (4% each). By PSC code, Housekeeping–Custodial Janitorial dominates with 256 awards, followed by Housekeeping–Landscaping/Groundskeeping with 88 and Support–Administrative Mailing/Distribution with 36. Representative recent work includes a $132.97 million firm fixed-price definitive contract with the Pentagon (Washington Headquarters Service, May 2022–December 2031) for custodial services across multiple floors, basement, mezzanine, library, conference center, and athletic facilities; a $27.65 million definitive contract with the National Institute of Standards and Technology (May 2025–April 2030) for janitorial and related services at the Gaithersburg campus; a $25.1 million definitive contract with the Department of Defense for janitorial services at Fort Belvoir, Virginia (May 2025–April 2030); and a $22.57 million single-award IDC with GSA PBS NCR (October 2025–April 2027) for custodial and related services at the Eisenhower Executive Office Building and White House West Wing.
Didlake maintains active positions on five top parent indefinite-delivery vehicles: N4008509D5059 (45 task orders, $29 million combined potential value), N4008520D0004 (36 task orders, $27.2 million), 47PD0322D0003 (29 task orders, $1.7 million), N4008520D0046 (24 task orders, $80.3 million), and N4008515D0063 (20 task orders, $55.6 million). These Navy and GSA vehicles span custodial, grounds, and facility support work at naval installations, military bases, and federal civilian properties across the National Capital Region and nationwide. Didlake also holds a GSA Federal Supply Schedule contract (November 2021–November 2026) offering 57 labor categories at rates from $29.94/hr (Material Handling Laborer) to $105.41/hr (Chief Engineer/Operations Manager), with no security-cleared roles.
Service Contract Inventory data reflects a subset of Didlake's federal services work. SCI-reportable invoicing totaled $65.6 million across FY2022–FY2024: $21.2 million in FY2022 (176 FTEs), $22 million in FY2023 (174 FTEs), and $22.4 million in FY2024 (192 FTEs). Government-paid hourly rates on SCI-reportable prime contracts ranged from a 10th percentile of $41.09/hr to a median of $62.27/hr to a 90th percentile of $120.37/hr, reflecting the entry-level to senior-operations mix of the labor portfolio. Across SCI-reportable prime contracts, Didlake performed 100% of contractor hours in-house with zero average subcontractor hours share, signaling that the vendor builds and maintains its own delivery workforce rather than relying on subs for staffing. Two sub-awards appear in the source—a February 2025 involvement with Metro Machine Corp. on USS Eisenhower work and an April 2024 staff-augmentation role under Professional Contract Services, Inc.—neither of which materially characterize Didlake's posture as a prime-focused operator.
Didlake's federal posture is singularly defined by scale, mission alignment with federal AbilityOne programs, and monopoly-like concentration in on-site facility services at high-profile defense and civilian installations. The vendor competes on capability and performance track record rather than set-aside leverage, faces no material subcontractor dependency, and operates with stable FTE utilization despite revenue fluctuation. The recompete cliff of $76.3 million in the next twenty-four months creates both risk and renewal pipeline pressure across Navy and GSA vehicles.
Contract vehicles
Quick answers
What is Didlake Inc.'s UEI?
Didlake Inc.'s Unique Entity ID (UEI) in SAM.gov is YMZ1PCB5LEM9.
What is Didlake Inc.'s CAGE code?
Didlake Inc.'s CAGE code is 1V159.
What is Didlake Inc.'s primary NAICS code?
Didlake Inc.'s primary NAICS code is 624310 (Vocational Rehabilitation Services).
Where is Didlake Inc. located?
Didlake Inc.'s physical address in SAM.gov is Historic District, 8641 Breeden Ave, Manassas, VA 20110, USA.
Is Didlake Inc. registered in SAM.gov?
Yes. Didlake Inc.'s SAM.gov registration is active through April 30, 2027.
Which contract vehicles does Didlake Inc. hold?
Didlake Inc. holds a place on 1 federal contract vehicle: MAS.
What is Didlake Inc.'s most recent federal award?
Didlake Inc.'s most recent federal contract award is Support services center for pretrial services agency of district of columbia (959P0026C0025), from CSOSA Pretrial Services Agency, on September 24, 2026.
On GovTribe
See Didlake Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors