The Johnson-Mcadams Firm, P.a.
Greenwood, MS
- UEI
- YLLDX22XAKB5
- CAGE
- 0DUJ8
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- Corporate family
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- Hattiesburg, MS VZWJV5FJ3PL9
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- 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 .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | -$53,530 |
| FY2026 | $14,247,222 |
| FY2025 | $14,793,530 |
| FY2024 | $29,220,656 |
| FY2023 | $24,727,303 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Agriculture | $8,672,349 | |
| 2 | Air Force | $2,587,419 | |
| 3 | Department of the Navy | $1,170,044 | |
| 4 | Department of Homeland Security | $843,838 | |
| 5 | Department of the Army | $813,353 | |
| 6 | National Aeronautics and Space Administration | $106,689 |
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
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Burns & Mcdonnell Engineering Company, Inc. | N6945026F0151 | $791,632 | |
| Burns & Mcdonnell Engineering Company, Inc. | N6945025F0407 | $97,903 | |
| Burns & Mcdonnell Engineering Company, Inc. | N6945024F0492 | $477,159 | |
| Pond & Company | W912HP24C2107 | $314,343 | |
| The Clement Group LLC | N6945021F0371 | $315,000 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Merrick & Company | Greenwood Village, CO | 541330 Engineering Services |
| Garver Engineers, LLC | North Little Rock, AR | 541330 Engineering Services |
| Global GO, LLC | Birmingham, AL | 236220 Commercial and Institutional Building Construction |
| Cromwell Architects Engineers, Inc. | Little Rock, AR | 541330 Engineering Services |
| Bates Engineers / Contractors Inc. | Bainbridge, GA | 236210 Industrial Building Construction |
About the company
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 awards). The firm operates as a for-profit Subchapter S corporation with a subsidiary, Albert & Robinson Architects, PLLC. Johnson Mcadams competes predominantly under HUBZone and Total Small Business set-asides, with 1,527 prime awards across 1,532 total awards (including five sub-awards to other primes) and combined potential value of $3.2 billion over 39 years of federal contracting. Recent activity shows 78 awards in 2024, 47 in 2025, and 53 through October 2026, tracking against a recompete cliff of $48.4 million in combined potential value due within the next twenty-four months.
Johnson Mcadams' capability portfolio centers on facility design, infrastructure planning, construction administration, and specialized technical assessments for federal research and military installations. The firm delivers pre-design, design, bidding, construction management, feasibility studies, HVAC system upgrades, building envelope repairs, utility system modernization, as-built documentation, and construction support services. Representative work includes a $1.5 million deliverable order from USDA Plains Area for as-built document and Revit model maintenance at the National Bio and Agro-Defense Facility in Manhattan, Kansas (awarded September 2024, extended through September 2029); a $4.05 million Tulsa Air National Guard Phase I PFAS remedial investigation from the Air Force Civil Engineer Center under HUBZone set-aside (September 2023, completion September 2027); a $3.98 million Barksdale Air Force Base dormitory 65% design from Naval Facilities Engineering Command (September 2024, completion December 2026); and a $2.65 million entry control facility alteration design at Wright-Patterson Air Force Base under Total Small Business set-aside (September 2025, completion December 2028).
Customer concentration splits across defense and civilian infrastructure. The top five funding agencies account for 49% of recent awards by count and 46% by potential value. The U.S. Coast Guard leads by dollar value ($1.11 billion across 149 awards), followed by Naval Facilities Engineering Command ($114.8 million across 138 awards) and the Army Corps of Engineers ($105.5 million across 233 awards). The Department of Agriculture Agricultural Research Service ranks fifth by potential value ($130.2 million combined across Central Program Planning, Plains Area, and other regional offices). USDA work anchors the firm's HUBZone set-aside portfolio, particularly at the National Bio and Agro-Defense Facility, where Johnson Mcadams holds a $20 million single-award IDIQ (September 2023, completion September 2028) that has generated over twenty task orders totaling approximately $8.2 million.
Johnson Mcadams holds significant standing on multiple indefinite-delivery vehicles. The Coast Guard awarded a $1 billion multiple-award MATOC for architect-engineer services nationwide (June 2026, completion June 2036). The Army Corps of Engineers Mobile District issued a $499 million multiple-award IDIQ for military design and construction (May 2026, completion May 2031). The Army Corps Jacksonville District provided a $20 million multiple-award IDIQ for multi-discipline civil works design (July 2025, completion July 2030). USDA awarded a $10 million IDIQ for Pacific West Area architect-engineer services under Total Small Business set-aside (June 2024, completion June 2029), and a $45 million Louisville District MATOC for design services across Army, Air Force, and Civil Works projects (June 2024, completion June 2029). Additional vehicles include a $30 million Naval Facilities Engineering Command multi-discipline architect-engineer IDIQ (February 2025, completion February 2030), a $99 million Army Corps Tulsa District IDIQ under partial small business set-aside (January 2025, completion January 2030), and a $100 million Army Corps Engineering and Construction Support Office IDIQ for vertical facilities serving the Department of Homeland Security (June 2024, completion September 2029). Johnson Mcadams also holds a $300 million NASA Southeast Regional Architect and Engineering contract that anchors work for Kennedy Space Center and other NASA installations.
Service Contract Inventory data captures a partial view of federal services work above the $150,000 reporting threshold. SCI-reported invoiced revenue totaled $4.3 million across FY2022–FY2025 (FY2023: $1.4 million across 4.7 FTEs; FY2024: $2.8 million across 12.9 FTEs). On federal services contracts in SCI, government-paid hourly rates ranged from a 10th percentile of $77.00 per hour to a median of $141.02 per hour and a 90th percentile of $174.01 per hour. Across SCI-reportable prime contracts, Johnson Mcadams performed zero subcontractor hours as a share of total labor, indicating the firm builds and delivers its own teams without material subcontractor reliance for labor scaling on reported federal services work.
Johnson Mcadams operates as a prime contractor on the federal landscape with minimal subcontractor footprint in the source data. Four named sub-awards show engagement with Burns & McDonnell Engineering Company, Inc. on architectural and design services at Marine facilities (May 2026, July 2025, August 2024) and Pond & Company on architectural engineering design work (January 2024). The vast majority of Johnson Mcadams' federal work flows through prime awards and task orders, positioning the firm as a primary vendor rather than a feeder to larger primes. The firm's 100% prime posture, coupled with its standing on over six major IDIQs and a $300 million NASA contract, signals capacity to compete full-and-open while maintaining advantage through HUBZone and small business set-aside positioning across civilian and defense customers spanning USDA, Coast Guard, Army Corps, Navy, Air Force, and NASA.
Quick answers
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.
How much has The Johnson-Mcadams Firm, P.a. received in federal contracts?
Federal contracts obligated $14,793,530 to The Johnson-Mcadams Firm, P.a. in fiscal year 2025 and $82,935,181 in fiscal years 2023 through 2027.
How does The Johnson-Mcadams Firm, P.a. rank among federal contractors?
The Johnson-Mcadams Firm, P.a. ranked #3 in PSC C1DB, #15 in PSC C222 and #26 in PSC C1AZ in FY2025.
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 ARS building 10 animal rearing facility renovation design (1232SA26F0718), from Central Program Planning Coordination and Support (ARS), on October 15, 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
- Similar vendors