ȚA&G ȚAIGNEP ȚAnaconda ȚAsk
ȚA&D ȚAIRAX ȚAnchor ȚAska
ȚA.Heyd ȚAirflow ȚAndosaw ȚASM
ȚA.O.Smith ȚAIRPEL ȚAnest ȚAso
ȚAAA ȚAIRPOT ȚANEX ȚASSE
ȚABB ȚAirtech ȚAnglepoise ȚAssmann
ȚABB Ceag ȚAishin ȚAnixter  ȚAstam
ȚABB Control Inc. ȚAkagi Țanlet ȚAstec
ȚABB Industietechnik AG ȚAksel Slaarup & A/S Țanritsu ȚAtlas Copco
ȚABB Motors ȚAlcoa Țantom Țatomix
ȚAbbey Calbe Ltd ȚAlcock Țanywire ȚAtomuffler 
ȚAbeco ȚAlfin ȚAoki ȚAutomatic Valve
ȚAbtech ȚAlflex ȚApacer Țavail
ȚAbubrey Țalinco ȚAPC ȚAvibank
ȚAbus ȚAlitac Products ȚApiste ȚAVO
ȚABW ȚALIVA  ȚAppleby ȚAWG
ȚAccurate ȚALKON ȚAppleton ȚAxel Akerman
ȚACE ȚAllenair CORPORATION ȚApplied Security Țazbil
Țacer ȚAllen-Bradley ȚAqua Signal @
Țachilles ȚAllied power-shrut Țaquas @
ȚAckerman Electrical ȚAllied Tube & Conduit Țarai @
ȚAckerman Johnson ȚAllweiler ȚARC @
ȚACLA ȚAlmatec ȚArcotronics @
ȚAcme Electric ȚAlmit ȚArea Lighting @
ȚAcopian ȚAlpha ȚARGUS @
ȚAcorn ȚAlps TOOL ȚArgus @
ȚAdalet ȚALROSE Products Țarimitsu @
ȚAdaptaflex ȚAlteco ȚARNO @
ȚAdaptec ȚAlumax ȚARO Corporation @
ȚADE Țamada ȚArrow @
ȚADITECH ȚAMANO ȚArrow Hart @
ȚAdobe Systems ȚAmerican Electric ȚART @
ȚAdrance ȚAmerican Fluorescent ȚArtesyn Technologies @
ȚAEG ȚAmerican stamping Țas one @
ȚAfag ȚAmfco Țasa denshi @
ȚAgua Signal Țamistar Țasada @
ȚAhlstrom, Sweden ȚAMP ȚAsahi @
ȚAhlstrom,A,OY ȚAmphenol ȚAsano @
ȚAI Security ȚAmprobe ȚAsco @
ȚAiano Țams ȚAshley-Rock @