Marsh McLennan logo
vs
Petco logo

Marsh McLennan vs Petco: jobs, pay and hiring compared

As of October 21, 2026, Marsh McLennan has 1,912 open roles in 252 cities and Petco has 3,941 in 868 cities. Every role links to the employer's own careers site.

MeasureMarsh McLennanPetco
Open roles1,9123,941
Posted in the last 7 days175598
Cities hiring252868
Top hiring cityNew York City (104)Auburn (21)
Average listed base pay$98k$37k
Highest listed base pay$400k$266k
HeadquartersNew York, NY3774 - Brooklyn Sunset Park, NY
Founded18711965
Employees10,001+10,001+
Total funding$4B$504.4M
LeaderMartin SouthJoel D. Anderson

Pay figures are advertised base salaries (annual USD) on open roles that list pay.

Where Marsh McLennan is hiring

  • New York City104 roles
  • London92 roles
  • Mexico City85 roles
  • Bogota61 roles
See all 1,912 Marsh McLennan jobs

Where Petco is hiring

  • Auburn21 roles
  • Needham21 roles
  • Brentwood20 roles
  • Reno18 roles
See all 3,941 Petco jobs

Common questions

Which is hiring more, Marsh McLennan or Petco?
Petco has more open roles: 3,941, compared with 1,912 at Marsh McLennan, as of October 21, 2026.
Which pays more, Marsh McLennan or Petco?
Among open roles that list pay, Marsh McLennan advertises a higher average base salary ($98k a year) than Petco ($37k). Averages depend on the mix of roles each is hiring for, so compare similar jobs.
Where are Marsh McLennan and Petco hiring?
Marsh McLennan is hiring most in New York City, London and Mexico City. Petco is hiring most in Auburn, Needham and Brentwood.