Workers at a Pennsylvania Whole Foods store voted on Monday to unionize, forming the first union in the organic grocery chain owned by Amazon.

Workers at Philadelphia's Center City Whole Foods store voted on Monday to unionize, becoming the first local store in the chain owned by Amazon to formally organize under the United Food and Commercial Workers.

The union's election win, which workers called "historic," tees up another organizing battle inside Amazon's workforce.

A majority of workers at a flagship Whole Foods store in Philadelphia, Pennsylvania voted to unionize on Monday, becoming the first in the Amazon-owned grocery chain to snatch a labor victory. Workers voted 130-100 for union representation at the Center City in Philadelphia,

Workers at a Whole Foods Market in Philly have voted to unionize, becoming the first group of employees to pull off a labor win at the chain.

Nearly three years ago, Amazon warehouse workers in the New York City borough of Staten Island ... located in the center of Philadelphia, started organizing early last year, Young said.

The Philadelphia Whole Foods store is the first to successfully unionize since Amazon acquired the supermarket chain for $13.7 billion. A prior unionization effort at a Whole Foods store in Madison, Wisconsin, succeeded in 2002 but was dissolved by employees the following year.

Whole Foods workers at the Spring Garden store have expressed frustration about low pay and want better health-care benefits.

Whole Foods workers in a Pennsylvania store vote to form the first union under Amazon ownership, joining a local chapter of the UFCW.

Two Center City office buildings are set to hit the market soon: the distressed Centre Square complex and Ten Penn Center a few blocks away.

(ABC 6 News) — The new Amazon distribution center in Mason City celebrated its first full month on Wednesday. The facility marked the 13th in Iowa and is said to be bringing 100 jobs to the River City while also increasing shipping times and how many packages are delivered in the area. The project took about a year to complete.