MSS Services, Inc.
Frederick, MD
- UEI
- RKS2JFGKCJJ2
- CAGE
- 4FVF3
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
-
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541611 Administrative Management and General Management Consulting Services
- 541990 All Other Professional, Scientific, and Technical Services
- 561210 Facilities Support Services
- SAM.gov registration date
- Physical address
- 5301 Buckeystown Pike 340 c, Frederick, MD 21704, USA
- Website
- mssserv.com
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
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 | -$15,173 |
| FY2026 | $439,882 |
| FY2025 | -$63,148 |
| FY2024 | $1,671,123 |
| FY2023 | $1,350,876 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Homeland Security | $247,952 | |
| 2 | Department of Energy | $191,595 |
Contract vehicles
Expired vehicles (1)
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| S A I | Washington, DC | 541330 Engineering Services |
| LRS Federal LLC | Severna Park, MD | 541330 Engineering Services |
| NVE | Herndon, VA | 238210 Electrical Contractors and Other Wiring Installation Contractors |
| Deimd.com | Owings Mills, MD | 541330 Engineering Services |
| Encon Desbuild JV 4 LLC | Hyattsville, MD | 236220 Commercial and Institutional Building Construction |
About the company
MSS Services, Inc., a minority-owned, self-certified small disadvantaged business and Asian-Pacific American-owned company based in Frederick, Maryland, operates exclusively as a prime contractor delivering construction inspection, electrical engineering technical support, facilities engineering, and project management services to federal infrastructure agencies. The company competes full-and-open across its footprint with no significant set-aside concentration, though recent WAPA work carries Total Small Business designations on individual task orders.
MSS Services' customer base spans 30 federal agencies, but activity concentrates heavily with a core set of infrastructure-focused customers. The top five customers by award count account for 57% of recent awards: the Army Corps of Engineers Baltimore District (50 awards, $28.5 million combined potential value), GSA Public Buildings Service National Capital Region (42 awards, $33.6 million), the Department of Energy's Western Area Power Administration (34 awards, $16.2 million), the Department of Veterans Affairs Veterans Health Administration VISN 5 (26 awards, $19.2 million), and the Army Corps of Engineers Norfolk District (24 awards, $5.1 million). The potential-value ranking shifts slightly — GSA's dollar share edges ahead of Baltimore District dollars despite fewer awards — reflecting larger individual task-order values in GSA's National Capital Region portfolio. MSS Services holds a dominant position with WAPA, where a $9 million single-award indefinite-delivery blanket purchase agreement for construction inspection services across four operational regions (Upper Great Plains, Rocky Mountain, Desert Southwest, Sierra Nevada) running through April 2031 anchors 34 recent awards. Representative recent work includes a $258.1 thousand delivery order from WAPA for electrical engineering technical support in the Desert Southwest Region (awarded September 2024 on GSA MAS, completion September 2025), a $72.3 thousand BPA call for PMOC dispatch remodel inspection services in Loveland, Colorado (June 2026), and a $704 thousand Coast Guard delivery order on GSA MAS for electrical engineering support services in Cleveland, Ohio (awarded August 2023, running through June 2027).
MSS Services places the majority of its work through the GSA Multiple Award Schedule, with 61 task orders valued at $44.2 million combined potential value. The vendor also holds positions on five Army Corps of Engineers indefinite-delivery contracts (W9123608A0005, W912DR08D0018, W912DS10D0005, and DEWA0003623) spanning 95 combined task orders worth $23.9 million. Award concentration by service type reflects the company's specialization: Commercial and Institutional Building Construction accounts for 108 awards, Engineering Services for 67 awards, and Facilities Support Services for 52 awards. On federal services contracts captured in the Service Contract Inventory, MSS Services reported $4.3 million in invoiced labor across FY2022 through FY2024, with roughly 6.4 to 6.9 FTEs delivering services annually. Government-paid median hourly rates on SCI-reportable contracts ran around $106.67/hr, with senior labor pricing reaching $154.75/hr at the 90th percentile. GSA labor-rate offerings span $51.08/hr for clerical positions through $189.03/hr for project consultants holding bachelor's degrees, with no cleared positions in the active portfolio.
MSS Services operates exclusively with its own delivery teams — the company takes no subcontractors across its federal work (0% subcontractor hours on SCI-reportable primes) and maintains a 100% prime award footprint across its 311 recent awards. The vendor faces minimal recompete exposure in the next twenty-four months, with only two awards valued at $739 thousand reaching ultimate completion before September 2028. Total combined potential value across the entire award portfolio stands at $1.19 billion, with $129.2 million obligated (11% realization), indicating a backlog of callable options and task-order capacity across the GSA Schedule and Army Corps IDIQ relationships.
SBA capabilities narrative
At MSS Services we understand that mission success depends on the right people, at the right time, with the right expertise. Our federal customers benefit from a workforce solution that goes beyond simple staffing. We deliver mission-aligned professionals who are committed to enhancing workforce performance, optimizing operations, and driving mission-critical outcomes. Our proven talent acquisition process ensures that federal agencies receive pre-vetted professionals who are security-cleared, highly skilled, and ready to contribute immediately while minimizing ramp-up time and maximizing productivity. Let us help you build a stronger, smarter, and more efficient workforce-because your mission is our mission.
Quick answers
Is MSS Services, Inc. registered in SAM.gov?
Yes. MSS Services, Inc.'s SAM.gov registration is active through February 5, 2027.
Which contract vehicles does MSS Services, Inc. hold?
MSS Services, Inc. holds a place on 3 federal contract vehicles, including MAS and PSS.
How much has MSS Services, Inc. received in federal contracts?
Federal contracts obligated $3,383,561 to MSS Services, Inc. in fiscal years 2023 through 2027.
What is MSS Services, Inc.'s most recent federal award?
MSS Services, Inc.'s most recent federal contract award is Alcova-north cody inspection services - western area power administration (wapa) construction inspection services… (89503227FWA000227), from Western Area Power Administration, on October 19, 2026.
On GovTribe
See MSS Services, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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