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IT & computer services in New Jersey

2,558 it & computer services listed across 428 cities in New Jersey.

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USA Business Search lists 2,558 it & computer services in New Jersey. The most are in Princeton (145), Edison (111), Jersey City (83).

Updated October 2026

IT & computer services by city

Princeton (145)Edison (111)Jersey City (83)Piscataway (67)Newark (48)Somerset (44)Mount Laurel (42)Parsippany (41)Iselin (41)Cherry Hill (40)Trenton (36)South Plainfield (36)Hackensack (34)East Brunswick (33)Fairfield (32)North Brunswick (27)Morristown (26)Plainsboro (26)Paramus (25)Clifton (23)Toms River (21)Hoboken (20)Red Bank (19)Bridgewater (19)Holmdel (19)Wayne (18)Fort Lee (18)Marlton (17)Union (16)Lakewood (16)Freehold (15)Teaneck (15)Woodbridge (15)Florham Park (15)Saddle Brook (15)Monmouth Junction (15)Moorestown (14)Eatontown (14)Mahwah (14)Englewood Cliffs (14)Princeton Junction (14)Cranford (13)Vineland (12)New Brunswick (12)Fair Lawn (12)Rockaway (12)Metuchen (12)East Rutherford (12)Basking Ridge (12)Elizabeth (11)Montclair (11)Bloomfield (11)Hillsborough (11)Somerville (11)Secaucus (11)Denville (11)Tinton Falls (11)Cranbury (11)Brick (10)Englewood (10)Voorhees (10)Short Hills (10)Marlboro (10)Rochelle Park (10)Ridgewood (9)Summit (9)Nutley (9)Ramsey (9)Rutherford (9)Egg Harbor Township (9)Berkeley Heights (9)Paterson (8)Livingston (8)Medford (8)Hackettstown (8)Garfield (8)East Hanover (8)Wyckoff (8)Whippany (8)East Windsor (8)West New York (7)Matawan (7)Totowa (7)Elmwood Park (7)Pennington (7)Middlesex (7)Morris Plains (7)Maple Shade (7)Roseland (7)Glen Rock (7)Skillman (7)Union City (6)Passaic (6)Flemington (6)Jackson (6)Pennsauken (6)Haddonfield (6)Lyndhurst (6)Williamstown (6)Madison (6)Hawthorne (6)Little Falls (6)Sayreville (6)Closter (6)New Providence (6)Bayonne (5)Linden (5)Sewell (5)East Orange (5)Long Branch (5)Burlington (5)Howell (5)Belleville (5)Warren (5)Rahway (5)Woodbury (5)Manasquan (5)Boonton (5)South Orange (5)Morganville (5)

Well-documented it & computer services in New Jersey

A sample of listings with a street address, phone number and website, one per city.

How to choose an IT company in New Jersey

  • Ask who will actually do the work and how often you'll hear from them.
  • Get the scope, price and timeline in writing.
  • Ask for two references from clients like you.

Common questions

How many it & computer services are listed in New Jersey?

USA Business Search lists 2,558 it & computer services in New Jersey, in 428 cities and towns.

Which New Jersey cities have the most it & computer services?

Princeton (145), Edison (111), Jersey City (83), Piscataway (67), Newark (48).

How do I verify a New Jersey business?

Use the state's official business search and licensing boards, linked in our New Jersey business lookup guide.

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