Looking on the internet deeply has found these results:

where I worked for is the most popular phrase on the web.

before I switched to another company 10 results on the web	where I worked for 136,600 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	After graduation, I went to Northwestern for one year, then moved to New York, where I worked for Columbia Artists Management and later Erroll Garner. averse�... Mar 26, 2013 ... Gym in Tokyo: Where I worked for more than a year. StreetEnglishTV. Subscribe SubscribedUnsubscribe 19,372�... Jun 10, 2013 ... I just got laid off from a company where I worked for 26 years � since high school. I'm really worried that I'm going to look boring and risk Mar 9, 2015 ... My young family (with a young neighbor) in Virginia where I worked for the World Bank after graduating from the UI. My work in Des Moines�...

before I switched to another company

10 results on the web

where I worked for

136,600 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

After graduation, I went to Northwestern for one year, then moved to New York, where I worked for Columbia Artists Management and later Erroll Garner.
averse�...
Mar 26, 2013 ... Gym in Tokyo: Where I worked for more than a year. StreetEnglishTV. Subscribe SubscribedUnsubscribe 19,372�...
Jun 10, 2013 ... I just got laid off from a company where I worked for 26 years � since high school. I'm really worried that I'm going to look boring and risk
Mar 9, 2015 ... My young family (with a young neighbor) in Virginia where I worked for the World Bank after graduating from the UI. My work in Des Moines�...