COAST GUARD APPROVED TPOs SUBCHAPTER M FUNCTIONS

COAST GUARD
APPROVED
SUBCHAPTER M
THIRD PARTY
ORGANIZATION
(TPO)

 APPROVED IAW 46 CFR 139.115 TO:

Audit Towing Safety
Management
Systems
(TSMS)

 Issue TSMS
certificate to an
owner or managing
operator

Survey towing
vessels to verify
compliance with
Subchapter M 
Issue survey reports
detailing the results
of towing vessel
surveys 

American Global Maritime
11767 Katy Freeway
Suite 660
Houston, TX  77079

MISLE ID: 2307975
Date Approved: 03 JAN 2017
Approval Expires: 31 JAN 2022

 X  X  X  X

Decatur Marine LLC
22980 Indian Creek Dr.
Suite 200
Dulles, VA  22166

(703) 564-7563

http://decaturmarine.com/

MISLE ID: 2374096
Date Approved: 31 DEC 2017
Approval Expires: 31 DEC 2022

 X  X  X  X

Engineering Design & Testing (EDT)
PO Box 5126
Concord, CA  94524

(925) 849-8824
stevelindholm@edtengineers.com

MISLE ID: 2480918
Date Approved: 07 NOV 2018
Approval Expires: 30 NOV 2023

 X  X  X  X

Inland Towing Operators Working
Together (ITOW)

PO Box 188
Robards, KY 42452

MISLE ID: 2505660
Date Approved: 05 August 2019
Approval Expires: 31 August 2024

X X X X

Meridian Global Consulting
812 Downtowner Blvd, Suite A
Mobile, AL  36609

(251) 345-6776
https://meridian.us/services/

MISLE ID: 2390899
Date Approved: 02 FEB 2018
Approval Expires: 28 FEB 2023

 X  X  X  X

Quality Maritime Training
14603 Beach Blvd
Jacksonville, FL  32250


(904) 683-1985
http://qualitymaritimetraining.com

MISLE ID: 2320168
Date Approved: 02 JUN 2017
Approval Expires: 31 JUN 2022

X  X  X  X

Sabine Surveyors
2424 Edenborn Ave.
Suite 620
Metaire, LA  70001

(
504) 831-9100
http://sabinesurveyors.com

MISLE ID: 2307671
Date Approved: 03 JAN 2017
Approval Expires: 31 JAN 2022

 X  X  X  X

Tompkins Consulting
2546F S. Arlington Mill Dr.
Arlington, VA  22206

(
917) 559-9045
www.tompkins-consulting.com

MISLE ID: 2342596
Approval Date: 31 AUG 2017
Approval Expires: 31 AUG 2022

 X  X  X  X

Towing Vessel Inspection Bureau
15201 East Freeway
Suite 213
Channelview, TX  77530

(
832) 323-3992
www.thetvib.org

MISLE ID: 2309836
Date Approved: 11 JAN 2017
Approval Expires: 31 JAN 2022

 X  X  X  X

WaveCrest Offshore Solutions
21366 Provincil Blvd
Katy, TX  77450

MISLE ID: 2311574
Date Approved: 03 JAN 2017
Approval Expires: 31 JAN 2022

 X  X  X

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