We know that Clot and FN do it.
How about the rest....
In no particular order.
If you can think of anymore let me know and I'll look them up.
DEFENSE PROCUREMENT MANUFACTURING SERVICES INC
CAGE Code: 40554
Status: ACTIVE
Date CAGE Code Established: 5/23/1986
Last Updated: 7/19/2005
SGW INC (Schuetzen Gun Works, aka Olympic Arms)
CAGE Code: 4S779
Status: Active
Date CAGE Code Established: 12/3/1983
BUSHMASTER FIREARMS INC
CAGE Code: 7Z500
Status: Active
Date CAGE Code Established: 2/2/1985
Last Updated: 4/4/2005
ARMALITE INC
CAGE Code: 1PV46
Status: Active
Date CAGE Code Established: 4/10/2000
Last Updated: 12/19/2005
LEWIS MACHINE & TOOL CO
CAGE Code: 3W544
Status: Active
Date CAGE Code Established: 11/27/1982
Last Updated: 4/28/2005
MEGA MACHINE SHOP INC.
CAGE Code: 3DS19
Status: Active
Date CAGE Code Established: 2/22/2003
Last Updated: 12/14/2005
CMMG INC.
CAGE Code: 3DUU1
Status: Active
Date CAGE Code Established: 2/25/2003
Last Updated: 1/27/2004
AMERICAN SPIRIT ARMS
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HESSE
VULCAN ARMS
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SPECIAL WEAPONS (AZ)
BOBCAT WEAPONS
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