These Are The 100 Largest Companies In Connecticut

We looked at over 7 million resumes to find the companies in Connecticut that have the most employees.

Chris Kolmarby Chris KolmarBiggest Companies, Rankings - 3 months ago

If you live in Connecticut and you’re looking for a job, you have come to the right place.

Because, sure, you can google things like ‘biggest companies in Connecticut’ and get a fairly long list of companies with a lot of employees, or perhaps that have the biggest names — but here, we bring you the companies with the most current employees that are actually headquarted in Connecticut.

Below, we’ll give you a complete list of Connecticut’s 100 largest companies, but first, here’s a look at the top 10:

  1. United Technologies
  2. Starwood Hotels & Resorts Worldwide
  3. Charter Communications Inc
  4. XPO Logistics
  5. Otis Elevator
  6. Stanley Black & Decker
  7. Meritain Health
  8. Aetna
  9. Aetna Life Insurance Company
  10. Cigna

United Technologies comes in at the top, with more current employees than any other company in the . We’ll get to specifics in a moment; first, here’s a look at our methodology.

If you’re interested, you can read more about the Connecticut job scene here:

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How we identified the biggest companies in Connecticut

Here at Zippia we have developed a database of over 250,000 companies that spans the entire country.

For this report, we looked at the companies headquartered in Connecticut with at least 100 employees. That left us with 266 companies.

We then ranked each company from most to least current employees to determine the biggest companies in Connecticut.

As it turns out, United Technologies looks to the be the biggest company in Connecticut clocking in with 196,200 employees.

Now, check out how the 100 biggest companies in Connecticut ranked.

For more reading, check out:

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Detailed List Of The 100 Biggest Companies In Connecticut

Rank Company City Employees
1 United Technologies Farmington 196,200
2 Starwood Hotels & Resorts Worldwide Stamford 181,400
3 Charter Communications Inc Stamford 92,000
4 XPO Logistics Greenwich 87,000
5 Otis Elevator Farmington 65,000
6 Stanley Black & Decker New Britain 54,023
7 Meritain Health Hartford 49,500
8 Aetna Hartford 49,500
9 Aetna Life Insurance Company Hartford 49,500
10 Cigna Bloomfield 41,000
11 Subway Milford 40,818
12 Amphenol Wallingford 39,100
13 Thomson Corp Stamford 38,000
14 Xerox Norwalk 37,200
15 Emcor Group Norwalk 33,000
16 Praxair Danbury 26,000
17 Terex Westport 22,000
18 Priceline Group Norwalk 18,500
19 The Hartford Hartford 17,500
20 Silgan Holdings Stamford 17,000
21 Hubbell Incorporated Shelton 15,400
22 Pitney Bowes Stamford 14,800
23 Coventry Health Care Hartford 14,400
24 IMS Health Inc Fairfield 14,001
25 Ims Health Danbury 14,000
26 TRUMPF Farmington 11,181
27 Crane Co. Stamford 11,000
28 Frontier Communications Norwalk 10,820
29 Gartner Stamford 8,813
30 Eversource Energy Hartford 8,500
31 Harman International Industries Stamford 8,330
32 FactSet Research Systems Norwalk 8,000
33 Citizens Communications Co Norwalk 7,500
34 United Rentals Stamford 7,430
35 W. R. Berkley Greenwich 7,412
36 Genesee & Wyoming Darien 7,300
37 Cenveo Stamford 7,300
38 AVANGRID New Haven 6,801
39 Hexcel Stamford 6,155
40 Yale New Haven Hospital New Haven 5,905
41 Synchrony Financial Stamford 5,685
42 Ethan Allen Danbury 5,200
43 Kaman Aerospace Bloomfield 5,007
44 Timex Group Middlebury 5,000
45 Barnes Group Bristol 5,000
46 Eastern Connecticut Health Network Manchester 5,000
47 Nestlé Waters North America Stamford 4,876
48 People’s United Financial Bridgeport 4,788
49 SS&C Technologies Manchester 3,767
50 William Raveis Real Estate Shelton 3,500
51 Trilegiant Corporation Stamford 3,370
52 Alexion Pharmaceuticals New Haven 3,121
53 Indeed Stamford 3,075
54 Brooks Brothers Enfield 3,072
55 Brooks Bros Group INC Enfield 3,072
56 Environmental Systems Products Holdings Inc East Granby 3,000
57 Stanadyne Windsor 3,000
58 UIL Holdings Corporation New Haven 3,000
59 National Home Health Care Corp. Cromwell 3,000
60 Star Gas Partners Stamford 3,000
61 Cartus Danbury 2,636
62 Bob’s Discount Furniture Manchester 2,500
63 Acuren Danbury 2,500
64 Knights of Columbus New Haven 2,403
65 Stew Leonard’s Norwalk 2,230
66 NovitexEnterprise Stamford 2,179
67 Cotiviti Wilton 2,141
68 Daymon Stamford 2,040
69 Providence Service Stamford 2,000
70 Gexpro Shelton 2,000
71 Ruger Fairfield 2,000
72 Purdue Pharma L.P. Stamford 1,987
73 Townsquare Media Greenwich 1,940
74 Miller MotorCars Greenwich 1,850
75 Tangoe Orange 1,825
76 Kaman Distribution Bloomfield 1,750
77 Danbury Hospital Danbury 1,750
78 Bridgeport Hospital Bridgeport 1,750
79 Blyth Inc Greenwich 1,700
80 Bridgewater Associates Westport 1,700
81 LAZ Parking Hartford 1,682
82 Save the Children US Fairfield 1,500
83 Stamford Health Stamford 1,500
84 Legrand West Hartford 1,460
85 Gen Re Stamford 1,311
86 Vineyard Vines Stamford 1,311
87 Photronics Brookfield 1,300
88 Lawrence + Memorial New London 1,250
89 UST Greenwich 1,250
90 Waterbury Hospital Waterbury 1,250
91 THE Lane Constr Corp Cheshire 1,250
92 Connecticut Hartford 1,250
93 Interactive Brokers Greenwich 1,204
94 MacDermid Waterbury 1,190
95 Achievement First New Haven 1,187
96 Information Serv Group INC Stamford 1,150
97 Rogers Killingly 1,093
98 Steptoe & Johnson Washington 1,078
99 Affinion Group Stamford 1,066
100 Day Kimball Health Putnam 1,000

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