- Duff Co Plumbing Supplies
- Duke Pool & Spa Ctr
- Duke's Firehose Co
- Dukins Corp
- Dunkin' Donuts
- Dunkin' Donuts
- Dunkin' Donuts
- E & P Electric
- E A Mortgage
- E G Rall
- E G Rall Landscape Design
- E Montgomery Child Care Info
- Eagle Computer Consulting
- Eagles Home Assn
- Ear Nose & Throat Assoc
- Earl's Minor Repairs
- Earth Engineering Inc
- East Norriton Animal Hospital
- East Norriton Middle School
- East Norriton Twp Office
- East Norriton Twp Police Dept
- East Norriton Women's Health
