Ayers / Saint / Gross, Incorporated

Baltimore, MD

UEI
LKRPRK362EK4
CAGE
0TZJ6
Primary NAICS
541310 Architectural Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
1040 Hull St #100, Baltimore, MD 21230, USA
Website
ayerssaintgross.com
Founded
1912
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Commercial & Professional Services
  3. Professional Services
  4. 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

Ayers / Saint / Gross, Incorporated's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Delivery Order F15CC10137-33330226FF0010423 Contract · 33330226FF0010423 Smithsonian Institution $149,924
Nasm-UHC replace kitchen grease interceptor for national air and space museum - udvar hazy center Contract · 33330226FT0010314 Smithsonian Institution $0
Stli 251536 - rehabilitate historic concessions building on liberty island to correct deferred maintenance (DD & CD… Contract · 140P2026F0016 National Office $923,842
NZP-VA: upgrade meade barn facilities (PN 2570101. Contract · 33330225FF0010227 Smithsonian Institution $559,510
Title i and II architect-engineer (a-e) services to repair exterior of ferry hill plantation for chesapeake and ohio… Contract · 140P3024F0060 National Office $255,797

About Ayers / Saint / Gross, Incorporated

Ayers / Saint / Gross, Incorporated is a for-profit architectural and design firm headquartered in Baltimore, Maryland, that has been registered to receive federal contract and grant awards since August 2001. The firm specializes in providing comprehensive architectural, engineering, planning, and design services to federal agencies, with a demonstrated track record of executing complex facility projects involving historic building rehabilitation, infrastructure modernization, museum renovations, and specialized construction services. As an interdisciplinary design firm, Ayers / Saint / Gross has established itself as a preferred contractor for civilian federal agencies, particularly the Smithsonian Institution and the Department of the Interior's National Park Service, serving these agencies across multiple regions and project types.

Ayers / Saint / Gross has delivered an extensive portfolio of federal contract work spanning architectural and engineering services, construction management, facility design, and specialized infrastructure projects. The firm has received prime contract awards exclusively from two primary federal agencies: the Smithsonian Institution and the National Park Service. Projects executed through Smithsonian contracts include design and construction services for the Information Commons at the Smithsonian Environmental Research Center in Edgewater, Maryland ($933,316.92); master planning for the Dulles Collections Center ($2,791,858.09); design services for the renovation of the National Zoo's Veterinary Hospital in Front Royal, Virginia ($2,331,219.77); design and construction of administrative headquarters fit-up at Fort Lesley J. McNair ($3,933,941.38); site selection for the National Museum of the American Latino ($1,845,565.47) and the American Women's History Museum ($1,642,334.43); construction of Storage Module 2 at the National Air and Space Museum's Udvar-Hazy Center ($1,512,586.83); installation of visitor entry pavilions at the National Zoo ($586,548.74); relocation of the National Museum of American History's security command center ($454,066.39); renovation of office space at the National Museum of African American History and Culture ($477,624.16); upgrade of the Meade Barn facilities at the National Zoo ($493,629.00); modernization of electronic security systems ($493,713.59); and various other facility improvements, lighting upgrades, and infrastructure assessments. National Park Service contract awards include design and construction services for the rehabilitation of the historic Concessions Building on Liberty Island ($923,842.02 and related supplemental services of $157,844.97), design services for the Liberty Island Concessions Building project ($499,062.44), rehabilitation of Bayberry Drive at Assateague ($390,589.00), and Title I and II architect-engineer services for the Ferry Hill Plantation exterior repair at Chesapeake and Ohio Canal National Historical Park ($255,796.90). All prime contract awards have been issued through full and open competition with no set-aside designations. The firm has also served as a prime contractor adding CM Kling as a subcontractor on multiple Smithsonian projects involving security systems, office renovations, and facility upgrades.

Ayers / Saint / Gross holds a single-award Indefinite Delivery Contract (IDC) with the National Park Service valued at $30,000,000, awarded on March 2, 2023, and effective through March 1, 2028. This Eastern IDIQ contract provides the National Park Service with on-call planning and design support services for architecture, engineering, and facilities management across the national park system. Under this IDC vehicle, the National Park Service has issued multiple delivery orders to Ayers / Saint / Gross for discrete projects including the supplemental services and design work for the Liberty Island Concessions Building rehabilitation, the Ferry Hill Plantation exterior repair services, Bayberry Drive rehabilitation at Assateague, and a $30,000 minimum guarantee delivery order issued at contract award. The contract was awarded without set-aside designation through full and open competition, reflecting the firm's competitive qualifications in federal architectural and design services. Additionally, Ayers / Saint / Gross holds an Indefinite Delivery/Indefinite Quantity (IDIQ) contract with the Smithsonian Institution (IDIQ No. F15CC10137) under which the agency has issued multiple task orders for construction and design services, including the Information Commons design and construction at the Smithsonian Environmental Research Center, the OPL wastewater treatment system installation at the National Museum of Natural History, and adjustments to protective devices for medium voltage distribution systems at the Smithsonian Conservation Biology Institute in Front Royal, Virginia.

Quick answers

What is Ayers / Saint / Gross, Incorporated's UEI?

Ayers / Saint / Gross, Incorporated's Unique Entity ID (UEI) in SAM.gov is LKRPRK362EK4.

What is Ayers / Saint / Gross, Incorporated's CAGE code?

Ayers / Saint / Gross, Incorporated's CAGE code is 0TZJ6.

What is Ayers / Saint / Gross, Incorporated's primary NAICS code?

Ayers / Saint / Gross, Incorporated's primary NAICS code is 541310 (Architectural Services).

Where is Ayers / Saint / Gross, Incorporated located?

Ayers / Saint / Gross, Incorporated's physical address in SAM.gov is 1040 Hull St #100, Baltimore, MD 21230, USA.

Is Ayers / Saint / Gross, Incorporated registered in SAM.gov?

Yes. Ayers / Saint / Gross, Incorporated's SAM.gov registration is active through September 1, 2027.

What is Ayers / Saint / Gross, Incorporated's most recent federal award?

Ayers / Saint / Gross, Incorporated's most recent federal contract award is Delivery Order F15CC10137-33330226FF0010423 (33330226FF0010423), from Smithsonian Institution, on September 16, 2026.

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See Ayers / Saint / Gross, Incorporated's full federal record

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