Updated in July 2025

Top Software Development Companies in the United States

List of best software development firms in the United States

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United States Leaders Board

1

Folio3

2

Itransition

3

Apriorit

4

Atomic Object

5

thoughtbot

6

Synoptek

7

Simform

8

Turing

9

BairesDev

10

InData Labs

11

N-iX

12

Vincit

13

Nous Infosystems

14

Seasia Infotech

15

Azumo

1

Folio3

2

Itransition

3

Apriorit

4

Atomic Object

5

thoughtbot

6

Synoptek

7

Simform

8

Turing

9

BairesDev

10

InData Labs

11

N-iX

12

Vincit

13

Nous Infosystems

14

Seasia Infotech

15

Azumo

Vendorland Scores & Parameters

#	Company	Overall score	Category score	Clients & experience	Reviews	Brand recognition	Track record	Geo strategy	Focus %
1	Folio3	93	81	19	19	19	19	12	25
2	Itransition	92	90	19	19	14	19	18	40
3	Apriorit	92	80	19	19	17	19	14	20
4	Atomic Object	91	80	20	19	20	20	13	45
5	thoughtbot	91	79	19	19	19	20	11	10
6	Synoptek	90	87	20	20	14	16	15	10
7	Simform	90	84	19	19	17	19	14	55
8	Turing	90	82	19	20	17	18	11	20
9	BairesDev	89	87	20	19	20	20	14	40
10	InData Labs	89	77	19	19	14	19	13	5
11	N-iX	88	86	20	18	19	19	11	30
12	Vincit	88	81	18	18	19	20	12	45
13	Nous Infosystems	87	85	20	17	15	18	15	30
14	Seasia Infotech	87	80	19	18	17	20	14	40
15	Azumo	87	76	20	19	18	19	12	50

Top 15 United States Companies