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Top Professional, Scientific, and Technical Services in Illinois by company size

  • Registration Nr

    201425510162

    Age of business

    23 years

    Nr of Employees

    100,000

    Revenue

    3.7 billion

    Industry

    Business Management Consultants

    Country

    US

    Phone

    +163027*****

    This information is available only for subscribed users

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  • Registration Nr

    0803158176

    Age of business

    32 years

    Nr of Employees

    16,503

    Revenue

    3.2 billion

    Industry

    541320 - Landscape Architectural Services

    Country

    US

    Phone

    +170830*****

    This information is available only for subscribed users

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  • Registration Nr

    181886C6

    Age of business

    96 years

    Nr of Employees

    3,818

    Revenue

    8.2 billion

    Industry

    524126 - Direct Property and Casualty Insurance Carriers

    Country

    US

    Phone

    +163077*****

    This information is available only for subscribed users

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  • Registration Nr

    E0638032010-9

    Age of business

    29 years

    Nr of Employees

    3,000

    Revenue

    300.0 million

    Industry

    Management Services

    Country

    US

    Phone

    +180062*****

    This information is available only for subscribed users

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  • Registration Nr

    E0548882013-4

    Age of business

    25 years

    Nr of Employees

    2,987

    Revenue

    2.5 million

    Industry

    Business & Professional Associations

    Country

    US

    Phone

    +184763*****

    This information is available only for subscribed users

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  • Browse over 28,451 companies and 39,065 executives in US. Get direct emails and phone numbers, company financials, Credit Reports and much more

  • Registration Nr

    11074157

    Age of business

    24 years

    Nr of Employees

    2,779

    Revenue

    689.0 million

    Industry

    541330 - Engineering Services

    Country

    US

    Phone

    +163043*****

    This information is available only for subscribed users

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  • Registration Nr

    C1949876

    Age of business

    40 years

    Nr of Employees

    2,033

    Revenue

    10.2 million

    Industry

    541613 - Marketing Consulting Services

    Country

    US

    Phone

    +184749*****

    This information is available only for subscribed users

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  • MEDELA INC Active

    Registration Nr

    10052142

    Age of business

    31 years

    Nr of Employees

    1,444

    Revenue

    230.4 million

    Industry

    Mental Health Professionals

    Country

    US

    Phone

    +181536*****

    This information is available only for subscribed users

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  • Registration Nr

    49594887

    Age of business

    54 years

    Nr of Employees

    1,019

    Revenue

    255.0 million

    Industry

    541990 - All Other Professional, Scientific, and Technical Services

    Country

    US

    Phone

    +163054*****

    This information is available only for subscribed users

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  • Registration Nr

    12028354

    Age of business

    11 years

    Nr of Employees

    826

    Revenue

    1.1 billion

    Industry

    Business Management Consultants

    Country

    US

    Phone

    +131264*****

    This information is available only for subscribed users

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  • Registration Nr

    44490757

    Age of business

    59 years

    Nr of Employees

    638

    Revenue

    138.8 million

    Industry

    541330 - Engineering Services

    Country

    US

    Phone

    +184742*****

    This information is available only for subscribed users

    View plans
  • Browse over 28,451 companies and 39,065 executives in US. Get direct emails and phone numbers, company financials, Credit Reports and much more

  • Registration Nr

    9509757-0143

    Age of business

    5 years

    Nr of Employees

    600

    Revenue

    39.8 million

    Industry

    Mental Health Professionals

    Country

    US

    Phone

    +164656*****

    This information is available only for subscribed users

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  • COPADO, INC Active

    Registration Nr

    116052F1

    Age of business

    2 years

    Nr of Employees

    500

    Revenue

    50.0 million

    Industry

    Software

    Country

    US

    Phone

    +188821*****

    This information is available only for subscribed users

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  • Registration Nr

    220107

    Age of business

    22 years

    Nr of Employees

    435

    Revenue

    252.9 million

    Industry

    541511 - Custom Computer Programming Services

    Country

    US

    Phone

    +131246*****

    This information is available only for subscribed users

    View plans
  • Registration Nr

    72457277

    Age of business

    71 years

    Nr of Employees

    400

    Revenue

    198.6 million

    Industry

    Management Services

    Country

    US

    Phone

    +131224*****

    This information is available only for subscribed users

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  • Registration Nr

    3981167

    Age of business

    7 years

    Nr of Employees

    339

    Revenue

    51.2 million

    Industry

    325414 - Biological Product (except Diagnostic) Manufacturing

    Country

    US

    Phone

    +184757*****

    This information is available only for subscribed users

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  • Registration Nr

    51428757

    Age of business

    45 years

    Nr of Employees

    325

    Revenue

    17.0 million

    Industry

    492110 - Couriers and Express Delivery Services

    Country

    US

    Phone

    +163078*****

    This information is available only for subscribed users

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  • Browse over 28,451 companies and 39,065 executives in US. Get direct emails and phone numbers, company financials, Credit Reports and much more

  • Registration Nr

    18049088

    Age of business

    7 years

    Nr of Employees

    296

    Revenue

    60.8 million

    Industry

    Software

    Country

    US

    Phone

    +184742*****

    This information is available only for subscribed users

    View plans
  • Registration Nr

    800081338

    Age of business

    61 years

    Nr of Employees

    290

    Revenue

    10.4 million

    Industry

    Financial Services

    Country

    US

    Phone

    +131237*****

    This information is available only for subscribed users

    View plans
  • Registration Nr

    76013094

    Age of business

    23 years

    Nr of Employees

    270

    Revenue

    10.0 million

    Industry

    541219 - Other Accounting Services

    Country

    US

    Phone

    +170840*****

    This information is available only for subscribed users

    View plans
  • Registration Nr

    02072696

    Age of business

    16 years

    Nr of Employees

    250

    Revenue

    38.5 million

    Industry

    236220 - Commercial and Institutional Building Construction

    Country

    US

    Phone

    +130968*****

    This information is available only for subscribed users

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  • Registration Nr

    10126302

    Age of business

    84 years

    Nr of Employees

    249

    Revenue

    300.0 million

    Industry

    Business & Professional Associations

    Country

    US

    Phone

    +177326*****

    This information is available only for subscribed users

    View plans
  • Registration Nr

    58677167

    Age of business

    27 years

    Nr of Employees

    249

    Revenue

    10.0 million

    Industry

    Marketing And Merchandising Services

    Country

    US

    Phone

    +184756*****

    This information is available only for subscribed users

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  • Browse over 28,451 companies and 39,065 executives in US. Get direct emails and phone numbers, company financials, Credit Reports and much more

  • Registration Nr

    660955

    Age of business

    31 years

    Nr of Employees

    220

    Revenue

    16.7 million

    Industry

    Business & Professional Associations

    Country

    US

    Phone

    +163079*****

    This information is available only for subscribed users

    View plans
  • Registration Nr

    000837335

    Age of business

    36 years

    Nr of Employees

    208

    Revenue

    7.0 million

    Industry

    Business Management Consultants

    Country

    US

    Phone

    +131244*****

    This information is available only for subscribed users

    View plans

Companies Selected:

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