GovChime
UEI: C8GJNWKA3ZB4 • CAGE: 4KL33

SUBSTANCE LLC (IA)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$16.85M
$16,851,979under this UEI
FY2026 obligations
$1.02M
$1,020,078ProvisionalFY2027 to date: $79.43K
Awards and orders
122
with positive net obligations4 IDV vehicles held
Latest action
Oct 7, 2026
SAM.gov registration
Active
Registration expiration date Jan 30, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jan 1, 2001 (25 years)
Location
Des Moines, IA
State of incorporation
Ia
Purpose of registration
All Awards
Website
substancearchitecture.com

† FY2026 obligations (provisional; DoD awards signed after Jul 24, 2026 are not yet public).

‡ FY2027 to date.

All federal contractors in IowaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI C8GJNWKA3ZB4. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2027: $79,433 (to date)
  • FY2026: $1,020,078 (provisional)
  • FY2025: $252,225
  • FY2024: $1,339,895
  • FY2023: $762,089
  • FY2022: $1,395,361
  • FY2021: -$2,383,130 (de-obligation)
  • FY2020: $4,431,416
Show all 20 years
  • FY2019: $320,948
  • FY2018: $424,459
  • FY2017: $357,985
  • FY2016: $612,792
  • FY2015: $566,394
  • FY2014: $468,034
  • FY2013: $366,990
  • FY2012: $362,813
  • FY2011: $867,907
  • FY2010: $3,758,393
  • FY2009: $1,137,994
  • FY2008: $709,901

Total across 20 fiscal years: $16,851,979

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • C211Architect and engineering- general: landscaping, interior layout, and designing$16,713,296, 99.2%
  • C219Other architects & engin gen$138,683, 0.8%

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • C1DBArchitect and Engineering Services
  • C1FAArchitect and Engineering Services
  • C1FBArchitect and Engineering Services
  • C1FDArchitect and Engineering Services
  • C1FEArchitect and Engineering Services
  • C1FZArchitect and Engineering Services
  • C1GZArchitect and Engineering Services
  • C1JAArchitect and Engineering Services
  • C1JZArchitect and Engineering Services
  • C1LZArchitect and Engineering Services

Federal Capability Statement

Substance Architecture is a collaborative design practice established in Des Moines, Iowa. The firm brings together the talent and expertise of some of the region’s most recognized design professionals engaged in the disciplines of Architecture, Interior Architecture, and Design. Our staff is led by a leadership team that includes three Principals, four Associate Principals, and two Associates. This team reinforces the firm’s mission to provide innovative, sustainable, and visually appealing designs and further enhances our ability to serve our clients.

Capabilities & Services

architecture
architectural services
historic preservation
interior design
master planning
office
renovation
assessment
study
feasibility
design

Contracts

Latest awards and orders

  1. 47PD5327F0005Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  2. 47PB5326F0002Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  3. 47PD5326F0368Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  4. 47PD5326F0277Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  5. 47PD5326F0259Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  6. 47PG0221D0009Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationPublic Buildings ServiceLatest action
  7. 47PG0224F0037Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  8. 47PG0225F0071Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  9. 47PG0224F0054Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
  10. 47PG0224F0009Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for SUBSTANCE LLC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

1300 WALNUT ST

STE 201

DES MOINES, IA, 50309

USA

Mailing Address

1300 WALNUT ST

STE 201

DES MOINES, IA, 50309

USA

Government Business Contact

David Gosnell

Member

1300 WALNUT STREET

SUITE 201

Des Moines, IA, 50309

USA

Electronic Business Contact

David Gosnell

Member

1300 WALNUT STREET

SUITE 201

Des Moines, IA, 50309

USA

Past Performance Contact

David Gosnell

Member

1300 WALNUT STREET

SUITE 201

Des Moines, IA, 50309

USA

Government Business Alternate Contact

Todd Garner

Member

1300 WALNUT STREET

SUITE 201

Des Moines, IA, 50309

USA

Electronic Business Alternate Contact

Carrie Garner

Business Manager

1300 WALNUT STREET

SUITE 201

Des Moines, IA, 50309

USA

Past Performance Alternate Contact

Todd Garner

Member

1300 WALNUT STREET

SUITE 201

Des Moines, IA, 50309

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

SUBSTANCE LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 30, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Limited Liability Company

Registration Details

Source: SAM.gov

Initial Registration

Dec 7, 2006

Last Update

Feb 3, 2026

Registration Activation

Active — Feb 3, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

03

Other contractors in Iowa with primary NAICS 541310