Saint Lawrence Seaway Development Corporation: contracts awarded without a rival

Updated 17 October 2026 · United States · 2023-10-11 to 2026-09-14 · all of United States

Saint Lawrence Seaway Development Corporation: contracts awarded without a rival: 92 uncontested awards; 51% of its awards; 64 suppliers; 22 single bid.

Assay record ASY-US-018KLPD1HQ · Cite as: Assay Systems, “Saint Lawrence Seaway Development Corporation: contracts awarded without a rival (United States)”, https://assay-systems.com/register/us/uncontested/b/saint-lawrence-seaway-development-corporation/

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92uncontested awards
51%of its awards
64suppliers
22single bid

Saint Lawrence Seaway Development Corporation made 92 of its 182 public contract awards without a rival from 2023-10-11 to 2026-09-14, worth $6.6M: 70 without a competition and 22 after a competition that drew a single bid, to 64 suppliers; the most to POWER AUTHORITY OF STATE OF NEW YORK, 4.

An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.

Suppliers it awarded without a rival

POWER AUTHORITY OF STATE OF NEW YORK4uncontested4awards$433Kvalue

Saint Lawrence Seaway Development Corporation gave POWER AUTHORITY OF STATE OF NEW YORK 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-09-20, latest 2026-09-14.

BERGMANN ASSOCIATES ARCHITECTS ENGINEERS LANDSCAPE ARCHITECTS & SURVEYORS DPC4uncontested6awards$367Kvalue

Saint Lawrence Seaway Development Corporation gave BERGMANN ASSOCIATES ARCHITECTS ENGINEERS LANDSCAPE ARCHITECTS & SURVEYORS DPC 6 awards: 0 without a competition, 4 after a competition with a single bid. First 2023-12-22, latest 2026-07-21.

CAVOTEC USA INC4uncontested4awards$208Kvalue

Saint Lawrence Seaway Development Corporation gave CAVOTEC USA INC 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2023-11-09, latest 2026-07-20.

AMERICAN GREAT LAKES PORTS ASSOCIATION INC4uncontested4awards$180Kvalue

Saint Lawrence Seaway Development Corporation gave AMERICAN GREAT LAKES PORTS ASSOCIATION INC 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-05-30, latest 2026-06-23.

COUNCIL OF GREAT LAKES GOVERNORS, INC4uncontested4awards$47.5Kvalue

Saint Lawrence Seaway Development Corporation gave COUNCIL OF GREAT LAKES GOVERNORS, INC 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-04-26, latest 2025-08-21.

MATHEWS ASSOCIATES INC3uncontested3awards$116Kvalue

Saint Lawrence Seaway Development Corporation gave MATHEWS ASSOCIATES INC 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-02-21, latest 2026-03-19.

SOUTHWORTH-MILTON, INC3uncontested3awards$25.0Kvalue

Saint Lawrence Seaway Development Corporation gave SOUTHWORTH-MILTON, INC 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-05-28, latest 2026-04-28.

S1S BRAVO, LLC2uncontested2awards$1.1Mvalue

Saint Lawrence Seaway Development Corporation gave S1S BRAVO, LLC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-29, latest 2024-04-12.

Show all 64
AMERICAN BUREAU OF SHIPPING2uncontested2awards$85.1Kvalue

Saint Lawrence Seaway Development Corporation gave AMERICAN BUREAU OF SHIPPING 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-01-16, latest 2024-08-01.

COMPASS MINERALS AMERICA INC2uncontested2awards$71.1Kvalue

Saint Lawrence Seaway Development Corporation gave COMPASS MINERALS AMERICA INC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-10-11, latest 2025-11-21.

CRUISE LINES INTERNATIONAL ASSOCIATION2uncontested2awards$60.0Kvalue

Saint Lawrence Seaway Development Corporation gave CRUISE LINES INTERNATIONAL ASSOCIATION 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-03-07, latest 2024-07-16.

INFORMA MARKETS (UK) LIMITED2uncontested2awards$35.7Kvalue

Saint Lawrence Seaway Development Corporation gave INFORMA MARKETS (UK) LIMITED 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-12-19, latest 2024-04-11.

HUNT UNDERWATER SPECIALTIES, LLC2uncontested5awards$15.6Kvalue

Saint Lawrence Seaway Development Corporation gave HUNT UNDERWATER SPECIALTIES, LLC 5 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-11-21, latest 2026-05-21.

CLEAN MANAGEMENT ENVIRONMENTAL GROUP, INC2uncontested2awards$15.2Kvalue

Saint Lawrence Seaway Development Corporation gave CLEAN MANAGEMENT ENVIRONMENTAL GROUP, INC 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-04-30, latest 2025-05-28.

CLEAN HARBORS ENVIRONMENTAL SERVICES INC2uncontested2awards$8.3Kvalue

Saint Lawrence Seaway Development Corporation gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-09-11, latest 2025-09-29.

THE EMPIRE CRANE COMPANY, LLC2uncontested2awards$8.3Kvalue

Saint Lawrence Seaway Development Corporation gave THE EMPIRE CRANE COMPANY, LLC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-10-24, latest 2024-08-07.

PTG INTERNATIONAL, INC1uncontested1awards$2.2Mvalue

Saint Lawrence Seaway Development Corporation gave PTG INTERNATIONAL, INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-03-15, latest 2024-03-15.

TIMKEN GEARS & SERVICES INC1uncontested1awards$506Kvalue

Saint Lawrence Seaway Development Corporation gave TIMKEN GEARS & SERVICES INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-20, latest 2026-05-20.

DESCARTES SYSTEMS USA LLC1uncontested1awards$192Kvalue

Saint Lawrence Seaway Development Corporation gave DESCARTES SYSTEMS USA LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-12-22, latest 2023-12-22.

KUBRICKY CONSTRUCTION CORP1uncontested1awards$166Kvalue

Saint Lawrence Seaway Development Corporation gave KUBRICKY CONSTRUCTION CORP 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-01-23, latest 2024-01-23.

HIDENIS GROUP LLC1uncontested1awards$141Kvalue

Saint Lawrence Seaway Development Corporation gave HIDENIS GROUP LLC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-07-25, latest 2024-07-25.

HADLEY EXHIBITS, INC1uncontested1awards$59.8Kvalue

Saint Lawrence Seaway Development Corporation gave HADLEY EXHIBITS, INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-20, latest 2026-05-20.

ICAN INC1uncontested1awards$52.4Kvalue

Saint Lawrence Seaway Development Corporation gave ICAN INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-08-13, latest 2026-08-13.

CHARTER COMMUNICATIONS OPERATING LLC1uncontested1awards$37.5Kvalue

Saint Lawrence Seaway Development Corporation gave CHARTER COMMUNICATIONS OPERATING LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-22, latest 2025-12-22.

ALLIANCE TECHNOLOGY GROUP, LLC1uncontested1awards$36.1Kvalue

Saint Lawrence Seaway Development Corporation gave ALLIANCE TECHNOLOGY GROUP, LLC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-09-30, latest 2024-09-30.

RATIONAL 360 INC1uncontested2awards$35.2Kvalue

Saint Lawrence Seaway Development Corporation gave RATIONAL 360 INC 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-02-06, latest 2024-02-16.

AMERICAN ROCK SALT COMPANY LLC1uncontested1awards$31.8Kvalue

Saint Lawrence Seaway Development Corporation gave AMERICAN ROCK SALT COMPANY LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-21, latest 2024-10-21.

POLITICO, LLC1uncontested1awards$30.5Kvalue

Saint Lawrence Seaway Development Corporation gave POLITICO, LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-24, latest 2024-04-24.

INGERSOLL-RAND INDUSTRIAL U.S., INC1uncontested1awards$27.1Kvalue

Saint Lawrence Seaway Development Corporation gave INGERSOLL-RAND INDUSTRIAL U.S., INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-29, latest 2026-01-29.

LAVACKS CUSTOM BUILDERS, INC1uncontested5awards$24.9Kvalue

Saint Lawrence Seaway Development Corporation gave LAVACKS CUSTOM BUILDERS, INC 5 awards: 1 without a competition, 0 after a competition with a single bid. First 2023-10-18, latest 2025-11-20.

TECHCRANE INTERNATIONAL LLC1uncontested1awards$22.7Kvalue

Saint Lawrence Seaway Development Corporation gave TECHCRANE INTERNATIONAL LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-05, latest 2026-06-05.

MARITIME INSIGHTS & INTELLIGENCE LIMITED1uncontested1awards$20.5Kvalue

Saint Lawrence Seaway Development Corporation gave MARITIME INSIGHTS & INTELLIGENCE LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-12-22, latest 2023-12-22.

GOODRICH REFRIGERATION INC1uncontested3awards$18.9Kvalue

Saint Lawrence Seaway Development Corporation gave GOODRICH REFRIGERATION INC 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-05-20, latest 2026-06-26.

UPSTONE MATERIALS INC1uncontested1awards$17.0Kvalue

Saint Lawrence Seaway Development Corporation gave UPSTONE MATERIALS INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-08, latest 2026-06-08.

WRIGGLESWORTH ENTERPRISES INC1uncontested1awards$16.6Kvalue

Saint Lawrence Seaway Development Corporation gave WRIGGLESWORTH ENTERPRISES INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-09-08, latest 2025-09-08.

FOTRONIC CORPORATION1uncontested1awards$16.2Kvalue

Saint Lawrence Seaway Development Corporation gave FOTRONIC CORPORATION 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-01-16, latest 2024-01-16.

BUSCH, LLC1uncontested1awards$15.8Kvalue

Saint Lawrence Seaway Development Corporation gave BUSCH, LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-24, latest 2025-09-24.

GILLEES AUTO TRUCK & MARINE INC1uncontested1awards$15.0Kvalue

Saint Lawrence Seaway Development Corporation gave GILLEES AUTO TRUCK & MARINE INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.

SEALITE USA, LLC1uncontested1awards$14.2Kvalue

Saint Lawrence Seaway Development Corporation gave SEALITE USA, LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-26, latest 2024-03-26.

DMT FOAM, INC1uncontested2awards$14.0Kvalue

Saint Lawrence Seaway Development Corporation gave DMT FOAM, INC 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-12-31, latest 2025-12-19.

PRIME MOVER CONTROLS INC1uncontested1awards$13.1Kvalue

Saint Lawrence Seaway Development Corporation gave PRIME MOVER CONTROLS INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-11-13, latest 2023-11-13.

SYMQUEST GROUP, INC1uncontested1awards$11.5Kvalue

Saint Lawrence Seaway Development Corporation gave SYMQUEST GROUP, INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-12-27, latest 2023-12-27.

SPECIALTY SOYA AND GRAINS ALLIANCE1uncontested1awards$11.5Kvalue

Saint Lawrence Seaway Development Corporation gave SPECIALTY SOYA AND GRAINS ALLIANCE 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-05, latest 2024-03-05.

ALLIANT INSURANCE SERVICES, INC1uncontested1awards$10.5Kvalue

Saint Lawrence Seaway Development Corporation gave ALLIANT INSURANCE SERVICES, INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-09-25, latest 2024-09-25.

SAFETY COMPLIANCE SERVICES, INC1uncontested1awards$8.8Kvalue

Saint Lawrence Seaway Development Corporation gave SAFETY COMPLIANCE SERVICES, INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-07-28, latest 2025-07-28.

LIFERAFT SERVICES LLC1uncontested2awards$8.6Kvalue

Saint Lawrence Seaway Development Corporation gave LIFERAFT SERVICES LLC 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-01-23, latest 2026-01-23.

POWER-FLO TECHNOLOGIES, INC1uncontested1awards$6.7Kvalue

Saint Lawrence Seaway Development Corporation gave POWER-FLO TECHNOLOGIES, INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-02, latest 2024-04-02.

MPULSE SOFTWARE, INC1uncontested1awards$6.5Kvalue

Saint Lawrence Seaway Development Corporation gave MPULSE SOFTWARE, INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-29, latest 2026-01-29.

FASTENAL COMPANY1uncontested1awards$6.0Kvalue

Saint Lawrence Seaway Development Corporation gave FASTENAL COMPANY 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-15, latest 2024-03-15.

U.S. GRAINS & BIOPRODUCTS COUNCIL1uncontested1awards$6.0Kvalue

Saint Lawrence Seaway Development Corporation gave U.S. GRAINS & BIOPRODUCTS COUNCIL 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-08-28, latest 2024-08-28.

THE WATERWAYS JOURNAL, INC1uncontested1awards$5.8Kvalue

Saint Lawrence Seaway Development Corporation gave THE WATERWAYS JOURNAL, INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-16, latest 2024-01-16.

LRP PUBLICATIONS, INC1uncontested1awards$5.5Kvalue

Saint Lawrence Seaway Development Corporation gave LRP PUBLICATIONS, INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-03, latest 2024-04-03.

AUBERTINE & CURRIER ARCHITECTS ENGINEERS & LAND SURVEYORS PLLC1uncontested1awards$5.4Kvalue

Saint Lawrence Seaway Development Corporation gave AUBERTINE & CURRIER ARCHITECTS ENGINEERS & LAND SURVEYORS PLLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-11-29, latest 2023-11-29.

NATIONAL ACADEMY OF SCIENCES1uncontested1awards$5.0Kvalue

Saint Lawrence Seaway Development Corporation gave NATIONAL ACADEMY OF SCIENCES 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-08-05, latest 2024-08-05.

MATHISEN VENTURES, INC1uncontested1awards$5.0Kvalue

Saint Lawrence Seaway Development Corporation gave MATHISEN VENTURES, INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-04, latest 2024-01-04.

EQUIPMENT RENTALS INC1uncontested2awards$3.7Kvalue

Saint Lawrence Seaway Development Corporation gave EQUIPMENT RENTALS INC 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-04-18, latest 2026-02-13.

WASTE-STREAM INC1uncontested3awards$3.0Kvalue

Saint Lawrence Seaway Development Corporation gave WASTE-STREAM INC 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2023-11-01, latest 2024-04-01.

U.S. SOYBEAN EXPORT COUNCIL, INC1uncontested1awards$3.0Kvalue

Saint Lawrence Seaway Development Corporation gave U.S. SOYBEAN EXPORT COUNCIL, INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-08-12, latest 2025-08-12.

VARLEY APPRAISAL GROUP, INC1uncontested1awards$2.9Kvalue

Saint Lawrence Seaway Development Corporation gave VARLEY APPRAISAL GROUP, INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-03-11, latest 2026-03-11.

TK ELEVATOR CORPORATION1uncontested1awards$2.8Kvalue

Saint Lawrence Seaway Development Corporation gave TK ELEVATOR CORPORATION 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-03-11, latest 2024-03-11.

STRUCTURAL WOOD CORPORATION1uncontested3awards33%of these awards

Saint Lawrence Seaway Development Corporation gave STRUCTURAL WOOD CORPORATION 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2023-11-07, latest 2026-09-01.

RE:BUILD OPTIMATION TECHNOLOGY, LLC1uncontested1awards$-112value

Saint Lawrence Seaway Development Corporation gave RE:BUILD OPTIMATION TECHNOLOGY, LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-02-02, latest 2024-02-02.

ST LAWRENCE HEALTH SYSTEM INC1uncontested1awards$-249value

Saint Lawrence Seaway Development Corporation gave ST LAWRENCE HEALTH SYSTEM INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-22, latest 2024-03-22.

INFORMA TECH HOLDINGS LLC1uncontested1awards$-4,410value

Saint Lawrence Seaway Development Corporation gave INFORMA TECH HOLDINGS LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-02-08, latest 2024-02-08.

Latest awards without a rival

DateSupplierHowValueStated reason
2026-09-14POWER AUTHORITY OF STATE OF NEW YORK
6923G526C0020
No competition
NOT AVAILABLE FOR COMPETITION
$200KUTILITIES (FAR 6.302-1(B)(3))
2026-08-13ICAN INC
6923G526C0017
No competition
NOT COMPETED
$52.4KONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER)
2026-07-21BERGMANN ASSOCIATES ARCHITECTS ENGINEERS LANDSCAPE ARCHITECTS & SURVEYORS DPC
6923G526F0004
Single bid
FULL AND OPEN COMPETITION
$284K—
2026-07-20CAVOTEC USA INC
6923G526P0047
No competition
NOT COMPETED
$95.1KONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER)
2026-06-23AMERICAN GREAT LAKES PORTS ASSOCIATION INC
6923G526C0013
No competition
NOT COMPETED
$30.0KONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER)
2026-06-08UPSTONE MATERIALS INC
6923G526P0041
Single bid
COMPETED UNDER SAP
$17.0K—

Every uncontested award in United States · All countries

Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.