Expires Jul 23, 2022
SAM public SBA certification fieldsActive
Woman Owned Small BusinessWoman Owned BusinessSmall Business
Overview
- Legal name
- RT MCCALPIN & ASSOCIATES LLC
- Registered location
- LAUREL, MD, USA
- Website
- Company website ↗
- Primary NAICS
- 541211 — Offices of Certified Public Accountants
- Latest award activity
- Aug 13, 2025
Read company summary
RT MCCALPIN & ASSOCIATES LLC is associated with UEI N8J3KRRDJHZ7 and CAGE 5VB94 in public federal records. AcornBids currently links 1 prime award totaling $4.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Commerce. Its recorded federal awards include work classified as Computer Facilities Management Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541211 (Offices of Certified Public Accountants). Its public SAM.gov registration lists LAUREL, MD, USA.
At a glance
Lifetime prime obligations$4.0M
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 23, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- RT MCCALPIN & ASSOCIATES LLC
- UEI
- N8J3KRRDJHZ7
- CAGE
- 5VB94
- Registered address
- 14207 DOWNDALE CT, LAUREL, MD, 20707, USA
- Registration status
- Active
- Primary NAICS
- 541211 — Offices of Certified Public Accountants
- SAM activation
- Feb 24, 2026
- Initial registration
- Feb 7, 2010
- Entity start
- Dec 15, 2009
- SAM updated
- Feb 24, 2026
- Registration expires
- Feb 21, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- MD, USA
Research brief
Source facts
- Loaded prime-award records link 1 awards and $3,996,066 in reported obligations to this legal entity. Source
- Recorded awards include Computer Facilities Management Services (NAICS 541513); this classification is not proof of every company capability. Source
- An example award describes: ICAM SUPPORT SERVICES Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$-3.9K
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 1 of 1 selected awards. Select a period to explore its awards.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 1305M422CNAAJ0018ICAM SUPPORT SERVICES | Department of Commerce | $4.0M | Jul 1, 2022 | Jun 30, 2023 |
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Feb 24, 2026 |
| Source loaded | Sep 2, 2026 |
| Initial registration | Feb 7, 2010 |
| Entity start | Dec 15, 2009 |
Registration classifications: Self Certified Small Disadvantaged Business, Woman Owned Small Business, Woman Owned Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541211 — Offices of Certified Public Accountants | Not reported |
| 541219 — Other Accounting Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561110 — Office Administrative Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561410 — Document Preparation Services | Not reported |
| 561499 — All Other Business Support Services | Not reported |
| 561990 — All Other Support Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| DIANA MCCALPIN | Government business | Contact method not published | SAM registration | Not available |
| DIANA MCCALPIN | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541211 — Offices of Certified Public Accountants
- 541219 — Other Accounting Services
- 541513 — Computer Facilities Management Services
- 541611 — Administrative Management and General Management Consulting Services
- 541618 — Other Management Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 541990 — All Other Professional, Scientific, and Technical Services
- 561110 — Office Administrative Services
- 561210 — Facilities Support Services
- 561410 — Document Preparation Services
- 561499 — All Other Business Support Services
- 561990 — All Other Support Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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About RT MCCALPIN & ASSOCIATES LLC
What products and services appear in its federal awards?
Recorded award industries: 541513 — Computer Facilities Management Services.
Recorded products and services: DG01 — 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.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
14207 DOWNDALE CT, LAUREL, Maryland 20707, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541211 — Offices of Certified Public Accountants.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Commerce.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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