The phrase "delivery man for" is correct and commonly used in written English.
It is typically used when describing someone's occupation or job title, specifically if they are responsible for delivering goods or items. Example: "John works as a delivery man for the local bakery, bringing fresh bread and pastries to customers every morning."
He also works as a delivery man for Pizza Hut.
Ricardo Rodriguez, 42, a delivery man for a florist and an Obama volunteer, was undeterred.
With The Troubles on the horizon, he had quit the force, and worked as a delivery man for Coca-Cola.
At a food distribution center in Chelsea, Mike Samuel, 55, a delivery man for a florist, was feeling the pain of five days of lost income.
He came to the Astoria section of Queens and stayed initially with cousins, taking English classes and making $40 a day as a delivery man for a local deli.
If anyone's curious, however, for several years I was a stay-at-home father; more recently I have worked as a delivery man for several companies as well as a freelance book editor.
He was named MLB Delivery Man of the Month for September after being 10 for 11 in save opportunities and striking out 13 batters over 12.0 innings and allowing only seven hits.
Hoffman was awarded the MLB Delivery Man of the Month for May after converting all 11 of his save opportunities and allowing no earned runs in 13 games.
He was named the Major League Baseball Delivery Man of the Month for his performance in June 2012, recording ten saves in ten opportunities, and allowing zero runs in innings pitched.
Closer Brad Lidge was named the Major League Baseball Comeback Player of the Year and the DHL Delivery Man of the Year for his perfect 48-for-48 48-for-48 48-for-48out the 2008 regular season and performance
He continued to pitch well throughout the season, passing Eddie Guardado for second on the Twins' all-time save list when he earned his 117th save against the Detroit Tigers on September 9. Nathan was also given the Major League Baseball Delivery Man of the Month award for July, going nine for nine in save opportunities and posting a 0.75 ERA for the month.
