The Johnson-Mcadams Firm, P.a.
Greenwood, MS Doing business as Johnson Mcadams
- UEI
- YLLDX22XAKB5
- CAGE
- 0DUJ8
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- Corporate family
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The Johnson-Mcadams Firm, P.a.
YLLDX22XAKB5
- Albert & Robinson Architects, PLLC VZWJV5FJ3PL9
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The Johnson-Mcadams Firm, P.a.
YLLDX22XAKB5
- SAM.gov registration date
- Physical address
- 108 W Market St, Greenwood, MS 38930, USA
- Website
- jmcfirm.com
- Founded
- 1977
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- Architecture
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Bldg. 4 condensation issue pre-design temple, TX | Central Program Planning Coordination and Support | $43,903 | |
| On-site scoping meeting for the predesign of mobile trailers in support of the new world screwworm | Marketing and Regulatory Programs Business Services | $98,963 | |
| Design services - repair glass houses - cropping systems research laboratory | Central Program Planning Coordination and Support | $105,792 | |
| Design services for repair and reconfiguration interior of building 3. | Central Program Planning Coordination and Support | $212,243 | |
| Inspect pool at gymnasium at tracen cape may, cape my, NJ. | Coast Guard | $427,872 |
About The Johnson-Mcadams Firm, P.a.
The Johnson-Mcadams Firm, P.A., doing business as Johnson Mcadams, is an SBA-certified HUBZone small business headquartered in Greenwood, Mississippi that delivers architectural, engineering, and construction management services to federal agencies as a prime contractor (100% of recent awards). The firm competes across full-and-open and HUBZone set-aside categories, with HUBZone set-asides recurring across 15% of prime awards and Total Small Business designations appearing on roughly 20% of recent work. Johnson Mcadams is a for-profit Subchapter S corporation with a subsidiary, Albert & Robinson Architects, PLLC, which carries design and engineering capability signals aligned with the parent's federal practice.
Johnson Mcadams' capability portfolio centers on architectural design, engineering services, construction administration, facility assessments, HVAC system upgrades, building envelope repairs, utility system improvements, and specialized technical support for research facilities and federal installations. The firm has delivered approximately $2.68 billion in combined potential value across 1,499 prime awards over the past decade. Recent concrete examples include a $1.514 million USDA delivery order for as-built document services and Revit model maintenance at the National Bio and Agro-Defense Facility in Manhattan, Kansas (FY2024); a $3.977 million Naval Facilities Engineering Command delivery order for 65% design of a dormitory at Barksdale Air Force Base in Louisiana (FY2024); a $2.552 million Air Force delivery order for alteration of an Entry Control Facility at Wright-Patterson Air Force Base in Ohio (FY2025); and a $4.054 million Air Force delivery order for Phase I remedial investigation of PFAS contamination at Tulsa Air National Guard Base (FY2023).
Customer concentration is heavily weighted toward defense and civilian infrastructure agencies. The top five funding agencies account for 49% of awards: the U.S. Army Corps of Engineers (232 awards, $5.5 million), the Department of Homeland Security Coast Guard (147 awards, $1.11 billion), the Department of the Navy (136 awards, $957 thousand), Naval Facilities Engineering Command (135 awards, $112 million), and USDA Agricultural Research Service (85 awards, $10.1 million). By potential value, the Coast Guard dominates the portfolio at $1.11 billion, anchored by a $1 billion multiple-award IDIQ awarded June 2026. NAVFAC ranks second at $112 million, and USDA ARS rounds the top three at $147.4 million combined across Plains, Northeast, and Central Program Planning offices. The divergence between award-count and dollar rankings reflects a concentration of very large vehicles—particularly the Coast Guard contract—among a larger volume of smaller delivery orders across Army Corps and Navy facilities.
Johnson Mcadams holds six active IDIQs totaling over $630 million in potential value: a $1 billion Coast Guard MATOC for nationwide architect-engineering services (awarded June 2026, completion June 2036); a $100 million Army Corps Southwestern Division A&E IDIQ (awarded June 2024, completion September 2029); a $99 million Army Corps USACE Tulsa District A&E IDIQ (awarded January 2025, completion January 2030); a $45 million Army Corps Louisville District design MATOC (awarded June 2024, completion June 2029); a $30 million Naval Facilities Engineering Command multi-discipline architect-engineer IDIQ (awarded May 2023, completion May 2028, Total Small Business set-aside); and a $20 million USDA Plains Area NBAF architect-engineering IDIQ (awarded September 2023, completion September 2028, HUBZone set-aside). A seventh vehicle, a $10 million USDA ARS Pacific West Area A&E IDIQ, was awarded June 2024 under Total Small Business set-aside through June 2029. The top three parent vehicles by task order volume are the Coast Guard MATOC (160 task orders, $21.6 million), the USDA Nationwide SB A-E Services 2015-2020 legacy vehicle (76 task orders, $7.5 million), and NAVFAC's N6246704D0053 IDIQ (71 task orders, $6.9 million).
Activity has been consistent at 44–78 awards per year over the past five years, with 2023 and 2024 representing peak years at 78 awards each; 2025 shows 46 awards, and 2026 to date 21 awards (reflecting the source's snapshot as of July 20, 2026). Seventy-three awards (combined potential value $41.8 million) reach ultimate completion within the next twenty-four months, creating recompete exposure and opportunity. The vendor's NAICS footprint is dominated by Engineering Services (747 awards) and Architectural Services (336 awards); PSC coding emphasizes Architect and Engineering–General (476 awards) and Architect and Engineering–General Other (441 awards), with Construction Laboratories and Clinics (121 awards) representing specialized research facility design work.
Service Contract Inventory data captures $4.3 million in SCI-reportable invoiced revenue across 28 prime records spanning FY2022–FY2024, showing growth from 0 FTEs in FY2022 to 4.7 FTEs in FY2023 ($1.4 million) and 12.9 FTEs in FY2024 ($2.8 million). This SCI dataset represents a partial view of federal services activity above the $150,000 threshold and excludes goods, products, and non-federal revenue; it is not indicative of the firm's total federal contract or enterprise revenue. Median government-paid hourly rates on SCI contracts run around $141 per hour, with rates spanning $77 per hour at the 10th percentile through $174 per hour at the 90th percentile, reflecting a mix of junior engineering support and senior technical labor. Across SCI-reportable prime contracts, subcontractors accounted for 0% of total contractor hours, indicating Johnson Mcadams builds its own delivery teams on federal services work and does not rely on sub-engagement for labor scaling.
Johnson Mcadams operates as a prime contractor across its federal portfolio. In its limited subcontractor footprint, the firm delivered design and architectural services to Burns & Mcdonnell Engineering Company on a selective demolition and renovation project at a Marine Corps reserve training facility and vehicle maintenance facility (sub-award May 2026), a Preliminary Design Assessment for unaccompanied personnel housing restoration (sub-award August 2024), and a preliminary design and architectural charette for housing restoration (sub-award July 2025). The vendor also subcontracted to Pond & Company for design and professional services (sub-award January 2024). These four sub-awards represent negligible sub-exposure relative to the firm's 1,494 prime awards and reflect Johnson Mcadams' posture as a prime-focused services provider rather than a feeder subcontractor to larger defense prime integrators.
Contract vehicles
- Architect and Engineering (A-E) Services to Support Planning, Design and Construction for the USACE South Atlantic Division, Mobile District, Military Design and Construction Program
- Architect and Engineering services for USACE Southwestern Division 2025 - 2030
- DOI Architecture and Engineering Services MATOC 2022-2027
- Ocean Engineering Services MATOC
- Southeast Regional Architect and Engineering
- USDA Nationwide SB A-E Services 2015-2020
Quick answers
What is The Johnson-Mcadams Firm, P.a.'s UEI?
The Johnson-Mcadams Firm, P.a.'s Unique Entity ID (UEI) in SAM.gov is YLLDX22XAKB5.
What is The Johnson-Mcadams Firm, P.a.'s CAGE code?
The Johnson-Mcadams Firm, P.a.'s CAGE code is 0DUJ8.
What is The Johnson-Mcadams Firm, P.a.'s primary NAICS code?
The Johnson-Mcadams Firm, P.a.'s primary NAICS code is 541330 (Engineering Services).
Where is The Johnson-Mcadams Firm, P.a. located?
The Johnson-Mcadams Firm, P.a.'s physical address in SAM.gov is 108 W Market St, Greenwood, MS 38930, USA.
Is The Johnson-Mcadams Firm, P.a. registered in SAM.gov?
Yes. The Johnson-Mcadams Firm, P.a.'s SAM.gov registration is active through September 15, 2027.
Which contract vehicles does The Johnson-Mcadams Firm, P.a. hold?
The Johnson-Mcadams Firm, P.a. holds a place on 6 federal contract vehicles, including Architect and Engineering (A-E) Services to Support Planning, Design and Construction for the USACE South Atlantic Division, Mobile District, Military Design and Construction Program, Architect and Engineering services for USACE Southwestern Division 2025 - 2030 and DOI Architecture and Engineering Services MATOC 2022-2027.
What is The Johnson-Mcadams Firm, P.a.'s most recent federal award?
The Johnson-Mcadams Firm, P.a.'s most recent federal contract award is Bldg. 4 condensation issue pre-design temple, TX (1232SA26F0715), from Central Program Planning Coordination and Support, on September 24, 2026.
On GovTribe
See The Johnson-Mcadams Firm, P.a.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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