Data
Plumbing companies in Massachusetts
There are 6,310 plumbing companies in Massachusetts (CityPreferred count, October 2026). Boston has the most (429), then Worcester (125).
Reviewed October 1, 2026
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Massachusetts cities
| City | Companies |
|---|---|
| Boston | 429 |
| Worcester | 125 |
| Quincy | 109 |
| Lynn | 94 |
| Medford | 93 |
| Cambridge | 80 |
| Weymouth | 78 |
| Waltham | 75 |
| Woburn | 71 |
| Somerville | 70 |
| Lowell | 70 |
| Framingham | 69 |
| Plymouth | 66 |
| Essex | 65 |
| Hull | 62 |
| Brockton | 59 |
| Swansea | 54 |
| Wakefield | 54 |
| West Springfield | 54 |
| Peabody | 53 |
| Malden | 51 |
| Arlington | 49 |
| Billerica | 46 |
| Natick | 45 |
| Wilmington | 45 |
| Tewksbury | 44 |
| Newton | 44 |
| Springfield | 44 |
| Taunton | 43 |
| Walpole | 43 |
| Danvers | 42 |
| Norwood | 41 |
| Melrose | 40 |
| Beverly | 39 |
| Haverhill | 39 |
| Revere | 39 |
| Burlington | 38 |
| Lawrence | 38 |
| Dedham | 38 |
| Dracut | 38 |
| Stoughton | 38 |
| Stoneham | 37 |
| Everett | 37 |
| Canton | 36 |
| Brookline | 36 |
| Middleborough | 36 |
| Attleboro | 35 |
| Methuen | 35 |
| Franklin | 35 |
| Salem | 35 |
| Pittsfield | 33 |
| New Bedford | 33 |
| Marlborough | 32 |
| Watertown | 32 |
| Fall River | 32 |
| North Andover | 31 |
| Rockland | 31 |
| Norton | 31 |
| Nantucket | 30 |
| Marshfield | 29 |
| Leominster | 29 |
| Belmont | 29 |
| Hanover | 28 |
| Chelmsford | 28 |
| Gloucester | 28 |
| Needham | 27 |
| Cheshire | 26 |
| Hingham | 26 |
| East Bridgewater | 25 |
| Allston-brighton | 25 |
| Lexington | 25 |
| Oxford | 24 |
| Winchester | 24 |
| West Newton | 24 |
| Shrewsbury | 24 |
| Uxbridge | 23 |
| Reading | 23 |
| Westfield | 23 |
| Milton | 23 |
| Fairhaven | 23 |
| Wareham | 22 |
| Chelsea | 22 |
| Mansfield | 22 |
| Andover | 22 |
| Foxborough | 21 |
| Ashland | 21 |
| Charlestown | 21 |
| Barnstable | 20 |
Massachusetts and the rest of the country
Massachusetts has 6,310 of the 185,402 plumbing companies in the country (3%). All states.
What is counted
Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.
Questions and answers
- How many plumbing companies are there in Massachusetts?
- 6,310, by CityPreferred's count as of October 2026.
- Which Massachusetts city has the most?
- Boston, with 429, followed by Worcester with 125.