NAICS hierarchy: 54›541›5413›54132›541320
U.S. Industry

NAICS 541320 — LANDSCAPE ARCHITECTURAL SERVICES

Federal contract awards classified under NAICS code 541320 (LANDSCAPE ARCHITECTURAL SERVICES) cover 116 unique federal contracts (137 total action records) from USASpending.gov. The top contractors, awarding agencies, and geographic concentration below are aggregated from the highest-value awards in this market — the right view for sizing competition and identifying incumbents.

Unique Contracts
116
137 total actions
Top Contracts $
$72.3M
sampled
Top Contractors
10
Awarding Agencies
8

Top Contractors in NAICS 541320

Largest recipients of federal contract dollars in this NAICS code (ranked by total obligated value). These are the incumbent competitors to know if you sell into this market.

ContractorAwardsTotal Obligated
LEIDOS, INC.2$33.8M
BOOZ ALLEN HAMILTON INC5$24.7M
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.2$2.5M
THE URBAN COLLABORATIVE, LLC: MASTER PLANNING, URBAN DESIGN, AND ARCHITECTURE2$1.3M
MAKERS ARCHITECTURE AND URBAN DESIGN LLP3$1.1M
SIEMENS GOVERNMENT TECHNOLOGIES INC2$1.0M
KLAVON TIDEWATER, JV1$827,388
MISCELLANEOUS FOREIGN AWARDEES4$788,401.66
GUIDEHOUSE INC.2$750,185.61
AMENTUM TECHNOLOGY, INC.2$682,374

Top Awarding Agencies

Federal agencies that obligate the most spending in NAICS 541320. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.

AgencyAwardsTotal Obligated
Department of Defense6$36.5M
General Services Administration97$17.0M
Department of Homeland Security2$5.3M
Department of the Treasury1$3.6M
Department of Health and Human Services2$3.3M
National Aeronautics and Space Administration2$1.3M
Department of State5$818,955.45
National Gallery of Art1$349,157.38

Geographic Concentration

States where NAICS 541320 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.

StateAwardsTotal Obligated
VA4$41.7M
OK1$15.7M
DC1$3.6M
CA6$2.8M
CO1$1.0M
MS1$827,388
MD1$679,874
TX1$412,262.29
PA1$349,157.38
IL1$8,620.8

Most Recent Awards

THE URBAN COLLABORATIVE, LLC: MASTER PLANNING, URBAN DESIGN, AND ARCHITECTURE

A-E SERVICES TYPE B DESIGN FOR DEVELOPMENT OF CENTER MASTER PLAN

80JSC023F0123•National Aeronautics and Space Administration•Signed Mar 4, 2026
$412,262.29

GUIDEHOUSE INC.

SUPPORT AND AUGMENTATION OF HUMAN CAPITAL DASHBOARDS, SURVEYS, ENGAGEMENT, AND DATA MANAGEMENT ACTIVITIES

75P00125F80148•Department of Health and Human Services•Signed Mar 4, 2026
$747,685.61

THE URBAN COLLABORATIVE, LLC: MASTER PLANNING, URBAN DESIGN, AND ARCHITECTURE

A-E SERVICES TYPE B DESIGN FOR DEVELOPMENT OF CENTER MASTER PLAN

80JSC023F0123•National Aeronautics and Space Administration•Signed Mar 4, 2026
$412,262.29

OLIN PARTNERSHIP LTD

SCULPTURE GARDEN IMPROVEMENTS

33301124PFP0119•National Gallery of Art•Signed Feb 26, 2026
$349,157.38

MISCELLANEOUS FOREIGN AWARDEES

SNOW REMOVAL

19SW8026P0061•Department of State•Signed Feb 24, 2026
$18,662.86

All Unique Contracts in NAICS 541320

Showing 116 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.

Showing 49-72 of 116 results
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

BECHTEL NATIONAL, INC.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU049$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

CMI MANAGEMENT, LLC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU076$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

APOGEE ENGINEERING, LLC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU506$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

CAMBRIDGE INTERNATIONAL SYSTEMS INC.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU063$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

INFORMATION SYSTEMS & NETWORKS CORPORATION

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU164$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

RYAN CONSULTING GROUP INC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU281$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU408$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

SELECTTECH SERVICES CORPORATION

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU291$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

FLUOR FEDERAL SERVICES INC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU137$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

AMENTUM SERVICES, INC.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU016$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

COLSA CORP

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU080$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

MORTGAGE CONTRACTING SERVICES LLC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU544$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

VGS AIRCRAFT SERVICES, INC.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU540$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

ICF INCORPORATED, L.L.C.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU159$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

PO`OKELA SOLUTIONS, LLC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU553$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

SOUTH DADE AIR CONDITIONING & REFRIGERATION INC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU307$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

MID OASIS LLC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA26DU007$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

EASTERN RESEARCH GROUP INC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU112$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

SYSTEMS APPLICATION & TECHNOLOGIES INC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU663$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

STANTEC GS INC.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU638$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

APTIM FEDERAL SERVICES, LLC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU025$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

J & J MAINTENANCE INC

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU191$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

PERATON INC.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU254$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

INDYNE, INC.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU162$2,500
ORDER DEPENDENT (IDV ALLOWS PRICING ARRANGEMENT TO BE DETERMINED SEPARATELY FOR EACH ORDER)NO SET ASIDE USED.

AAA COMPLETE BUILDING SERVICES INC.

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration47QRCA25DU002$2,500
Data sourced from USASpending.gov. Updated daily. U.S. Industry level NAICS code 541320 — parent codes: 54, 541, 5413, 54132