PSC codes › DG01
PSC DG01 — Network Support Services (Labor): federal contracts
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What PSC DG01 covers
Description: Support services for physical and wireless networks connecting equipment within the core data centers and work areas, connecting end users to the organization's broader networks, as well as Wide Area Network equipment, hardware and software directly connecting into data centers, offices and third parties. Support services which enable or distribute voice services through on-premise equipment including PBX, VoIP, voicemail and handsets. Also provides support for transport services for data and voice network circuits and associated access facilities and services; includes dedicated and virtual data networks and internet access. Support services for external (Outside Plant) physical communications infrastructure connecting to LAN/WAN end points. Mobile infrastructure support such as cabled communication network, cellular towers, repeaters, switching systems dedicated for cellular communication
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: IT › IT Professional Service (Labor).
Who is winning new PSC DG01 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| PERATON INC. | $958.8M | 44 |
| CACI, INC. - FEDERAL | $640.0M | 2 |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $622.6M | 262 |
| MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. | $165.1M | 1 |
| MOTOROLA SOLUTIONS, INC. | $158.9M | 24 |
| FIVE RIVERS ANALYTICS, LLC | $139.1M | 4 |
| FIRE CREEK COMPANY | $118.6M | 1 |
| SENECA STRATEGIC PARTNERS, LLC | $92.4M | 5 |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $79.9M | 28 |
| MICROTECHNOLOGIES LLC | $78.8M | 8 |
How competitive is PSC DG01?
- 80.8% of obligations on these awards were competed.
- 41.8% of competed awards that report offers drew a single offer (n=900).
- 37.5% went to small businesses.
- The five largest contractors hold 48.9% across 639 contractors.
NAICS codes used on PSC DG01 awards
| NAICS | Industry | Share |
|---|---|---|
| 541512 | Computer Systems Design Services | 49.8% |
| 541519 | Other Computer Related Services | 15.9% |
| 541513 | Computer Facilities Management Services | 8.6% |
| 541330 | Engineering Services | 6.9% |
| 517810 | All Other Telecommunications | 4.3% |
| 541511 | Custom Computer Programming Services | 2.5% |
| 811210 | Electronic and Precision Equipment Repair and Maintenance | 2.0% |
| 561422 | Telemarketing Bureaus and Other Contact Centers | 1.2% |
Related PSC codes
DA01 Business Application/Application Development Support Services (Labor) · R499 Other Professional Services · R425 Engineering and Technical Services · AC13 National Defense R&D Services; Department of Defense - Military; Experimental Development · DA10 Business Application/Application Development Software As a Service · DF01 It Management Support Services (Labor) · DE01 End User: Help Desk; Tier 1-2, Workspace, Print, Output, Productivity Tools (Labor) · R408 Program Management/Support Services
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