Authorized DOT Cylinder Retesters: Domestic

[NOTE: The linked documents below are in PDF format, you can download a free viewer.  If you have problems accessing the PDFs or the information, report your problem for further assistance.]

The following are retesters listed by approval number or by State.

Approval Number

A001 - A999 B001 - B999 C001 - C999 D001 - D999
E001 - E999 F001 - F999 G001 - G999 H001 - H999
I001 - I999 V001 - V199999    

 

State Listing

AK
(Alaska)
AL
(Alabama)
AR
(Arkansas)
AZ
(Arizona)
CA
(California)
CO
(Colorado)
CT
(Connecticut)
DC
(District of Columbia)
DE
(Delaware)
FL
(Florida)
GA
(Georgia)
HI
(Hawaii)
IA
(Iowa)
ID
(Idaho)
IL
(Illinois)
IN
(Indiana)
KS
(Kansas)
KY
(Kentucky)
LA
(Louisiana)
MA
(Massachusetts)
MD
(Maryland)
ME
(Maine)
MI
(Michigan)
MN
(Minnesota)
MO
(Missouri)
MS
(Mississippi)
MT
(Montana)
NC
(North Carolina)
ND
(North Dakota)
NE
(Nebraska)
NH
(New Hampshire)
NJ
(New Jersey)
NM
(New Mexico)
NV
(Nevada)
NY
(New York)
OH
(Ohio)
OK
(Oklahoma)
OR
(Oregon)
PA
(Pennsylvania)
RI
(Rhode Island)
SC
(South Carolina)
SD
(South Dakota)
TN
(Tennessee)
TX
(Texas)
UT
(Utah)
VA
(Virginia)
VT
(Vermont)
WA (Washington)
WI
(Wisconsin)
WV
(West Virginia)
WY
(Wyoming)