Answer: exxon

AnswerCrossword Clue
EXXON

It merged with Mobil

EXXON

Gas name since '73

EXXON

Sunoco alternative

EXXON
Shell alternative
EXXON
Company that merged with Mobil
EXXONBrand that can be bought using Speedpass
EXXON... Valdez
EXXONCorporate giant based in Irving, Tex.
EXXONBP competitor
EXXONFormer Dow Jones Industrial
EXXONSpeedpass-accepting gas company
EXXONReplacer of the Humble brand in the early 1970s
EXXONHalf of a giant 1999 merger
EXXONInfamous spiller
EXXONMobil's merger partner
EXXONIt merged with Mobil in 1999
EXXONCompetitor of BP
EXXON.. Valdez (oil-spiller of '89)
EXXONMobil merger partner
EXXONTexaco competitor
EXXONGas brand with a red-white-and-blue logo
EXXONEsso, today
EXXONShell rival
EXXONCorporation that merged with Mobil in 1999
EXXONConoco rival
EXXONChevron alternative
EXXONPump name
EXXONSpeedpass brand
EXXONRed gas letters
EXXONHalf of a 1999 petroleum-industry merger
EXXONHalf a 1999 merger
EXXONName before Valdez or Mobil
EXXON.. Valdez